STC-ISP V6.XX programing software record version revision history
(Download the STC-ISP from www.STCMCUdata.com
STC MCU STC-ISP serial programming failure causes and solutions)
Ver6.92A (2023-7-28)
1. Add prompts during make the simulation ICE for USB mode
2. Upgrade stcmon51 ICE driver to v1.19
Upgrade stcmon251 ICE driver to v1.08
Ver6.92 (2023-7-28)
1. Add new function for CDC/UART helper
2. Update firmware version notes for STC32G/32F series
3. Add prompts during make the simulation ICE
Ver6.91Z (2023-7-18)
1. Enable make and upgrade "STC USB-2UART" function using STC8H8K64U
Ver6.91Y (2023-7-17)
1. Add make and upgrade "STC USB-2UART" function menu item
Ver6.91X (2023-7-14)
1. Update STC32F12K54 series firmware version remark information
2. Adjust the maximum frequency for the STC32F12K54 series
3. Adjust the WTST auto setting value for the STC32F12K54 series
Ver6.91W (2023-7-4)
1. Add UART and USB simulation function for STC32G12K128 series
2. Add faster baudrate for Self-Define/RTC/User-Face interface
3. Add support multiple ID number check for the released project file
4. Fix the problem that release film that release file cannot open if enable startup password
5. Add a setting item to set whether the UART helper interface
serial port list only displays available serial port numbers
Ver6.91V (2023-6-21)
1. Add force search driver step during driver installation
2. Adjust the maximum frequency for the STC32F12K54 series
3. Show back WTST value after downloading the STC32F12K54 series
Ver6.91U (2023-6-19)
1. Adjusting USB driver installation menu items
2. Installing USB driver intelligence
Ver6.91T (2023-6-16)
1. Correct the problem that the UART helper does not correctly
handle Escape character when sending strings
2. Add ADC rate calculator tool
3. Correct the problem that OLED12864 interface show abnormal
4. Update STC-USB Link1D F/W to v1.11
5. Upgrade U8W firmware to v1.47
Ver6.91R (2023-6-5)
1. Adjust CAN helper interface
2. Improve the support for CAN helper in CDC mode
3. Correct the problem that the font will restore to the default size
when the receiving buffer is full for CDC/UART helper
4. Adding automatic carriage return function when sending data
using the HEX mode for CDC/UART helper
5. Add CAN baudrate calculator
Ver6.91Q (2023-5-26)
1. Add "OpenPort/LoadData/StoreData" button in UART drawwave interface
2. Add target device No. selection function in CAN helper interface
3. Supoort USB-HID and USB-CDC device for CAN helper interface
4. Correct the problem that cannot open indenpendently UART helper automatically
5. Correct the problem that adding extensions error when saving files
6. Add interrupt mode STC USB-CDC library download link
Ver6.91P (2023-5-17)
1. Add using the internal frequency for STC8G/8H/32G
series during download
2. Update STC-USB Link1 F/W to v1.10
3. Upgrade U8W firmware to v1.46
4. Update Delay-Tool
5. Add new function for CDC/UART helper
6. Add CAN helper function
7. Correct the problem that software display imbalance when
the display is set to 125% magnification
8. Add STC8H2K64TL, STC8H2K64TLCD and STC32F12K64 series
9. Update STC.CDB for Keil
10.Add STC MCU F/W verion remark
11.Search and copy drivers file automatically (requires user confirmation)
12.Add recording online ISP information into log file function
13.Add "Clear/Settings/Help" button in UART drawwave interface
14.Correct the problem that cannot selection CDC port when scanning port
Ver6.91N (2023-4-6)
1. Add new function for CDC/UART helper
2. Add a setting item to set whether the main interface
serial port list only displays available serial port numbers
3. Correct the problem that the release project could not
off-line download using STC-USB Link1D
4. Optimize USB device plugging algorithm
5. Add RTC settings interface
6. Optimize IRC trim algorithm
7. Add STC8H1K08T model
8. Correct the problem that EEPROM configuration error when
offline download STC32G8K64 series using U8W and STC-USB Link1D
9. Upgrade U8W firmware to v1.45
10.Correct the problem that cannot open the main window in
English tray interface
Ver6.91M (2023-3-13)
1. Copy the USBSER.SYS/USBSCAN.SYS file to system directory automatically
when installing the USB-CDC driver/software to simulate the USB drive
2. Add new function for CDC/UART helper
3. Correct the problem that cannot open STC32/STC8H-USB head file
4. Update MCU selection table
Ver6.91L (2023-3-2)
1. Add enhanced functions for multi-string of CDC/UART helper
2. Add to hide or show the multi-string interface in CDC/UART helper
3. Save parameters indenpendently for five CDC/UART
4. Add product selection guide start page with automatic zoom
and free scrolling
Ver6.91K (2023-2-20)
1. Add USB header file in the header file interface
2. Add the download menu item of USB library file
3. Remove the "supply information" menu item
4. Modify the startup content to the "University Plan"
5. Correct the false alarm problem when loading code file if the
EEPROM of STC32G12K128 series is set to be greater than 64K
6. When using USB mode to download, if the set IRC frequency is
not preset, an error message will be given
7. When using the STC-USB Link1D tool to download ISP, save the USB-CDC1
configure and restore after downloaded
8. Remove the redundant "Reload and download when target file is
modified" option in the "Self-Define Download" interface
9. Correct the problem that the sending text cannot be saved in
the "USB-CDC/UART Helper" interface
10.Enable the reset counter function if there is no limit to the
number of programming times for the release project
11.Add more advanced functions in serial port assistant
12.Update STC32G series head file
13.Correct the problem that the ID encryption and increment functions
cannot be combined properly after the program encryption
Ver6.91J (2023-1-11)
1. Add single I/O port configuration function in
I/O port configuration tool
2. Add STC15H2K64S4 series
3. Update STC-USB Link1 F/W to v1.09
4. Upgrade stcmon51 ICE driver to v1.18
Ver6.91I (2023-1-5)
1. Correct the problem that the customized commands of
non-CDC serial ports cannot be downloaded automatically
due to inaccurate sending
2. Limit the max IRC frequency of STC32G8K64 series to 42M
3. Correct the problem that when the default model is
STC32G12K128 series, the serial port simulation interface
will be incorrectly selected
Ver6.91F (2023-1-3)
1. Selection ICE target when the model is changed
in the main interface automatically
2. Correct the problem that unexpected error pop ups
may occur when users customize downloads
3. Correct the problem that the automatic download function
is abnormal when the target file changes
4. Reserve target code area automatically reserved when the
important parameters need to be added to the program area
Ver6.91E (2022-12-28)
1. Correct the problem that the COM port list cannot
be selected in the serial port assistant
2. Correct the problem that HID devices list cannot be
selected in USB-HID assistant
3. Correct the problem that the matching model may be wrong
when opening the configuration file
4. Correct the reset pin option display error for some MCU type
5. Add the option to enable timer interrupt in Timer-Tool
Ver6.91D (2022-12-23)
1. Add silent download mode for release file (no popup window)
2. Correct the problem that off-line download fail if selection
ID number encryption function
Ver6.91C (2022-12-19)
1. Correct the problem that the 24-bit timer calculated
the critical value incorrectly
2. Compatible with STC32G12K128 and STC32G12K128-Beta
for online ISP download and project release file
Ver6.91B (2022-12-14)
1. Correct the problem that cannot save config file
2. Add recording download logs for release file
3. Add 7500000 int baudrate list for testing
4. Add URL linker for USB to 2 CDC in Download menu
5. Add 24-bit mode for timer tool
6. Add advanced function in port config tool
7. Add multi UART-Helper support in the tool menu
8. Correct the problem that the check target ID function
is invalid using USB mode download in release file
Ver6.91 (2022-12-2)
1. Prevent opening multiple application instances
2. Improve the packages pin diagrams
3. Add auto closing option for release file
4. Upgrade U8W firmware to v1.44
5. Update STC-USB Link1 F/W to v1.08
6. Apply U8W/Link1 handshake timeout option to online
download and release file
7. Cancel the length limit of the custom reset command
8. Add scrollbar function in U8/Link1 interface
9. Upgrade STC32G ICE driver to v1.07
10.Add STC forum menu item
11.Make an additional judgment to confirm whether it needs to
open for the serial port assistant
12.Add STC8H1K17T-Beta MCU type
13.Add STC32G8KI64-Beta MCU type
Ver6.90U (2022-10-31)
1. Correct the problem that the mini window will disappear
when the target file is changed
2. Add STC32G series instruction list
3. Add the function of generating delay code for STC32G series
4. Correct the problem that some debugging interfaces cannot remember
the option of "Keep the interface at the front end"
5. Disable the minimization function for some pop-up dialog
Ver6.90T (2022-10-25)
1. Add mini-window item on the context menu of tray icon
(View the download information through the mini window when the
main interface is minimized to the system tray area)
(Mini window supports drag and drop file download automaticly)
2. Add settings for send file using UART-Tool
3. Add version information judgment when opening or saving project files
4. Add select CDC serial port automatically function
5. Correct a bug in the UART-Tool
6. Add the function of installing STC-USB CDC serial port driver
and software USB driver in the released project program
Ver6.90S (2022-10-18)
1. Add STC8H1K08T-Beta model
2. Correct the problem that the user code and EEPROM dara
cannot be downloaded at the same time for the models whic
program size is 63K and EEPROM size is 1K
3. Correct the problem that the clock parameter will become
the default value when the timer tool is restored
4. Add STC university Play menu item
Ver6.90R (2022-10-12)
1. Add KaiTianFu demo code download link
2. Update STC-USB Link1 F/W to v1.07
3. Upgrade STC32G ICE driver to v1.06
4. Update USB-CDC driver
5. Add STC8H1K08T series
Ver6.90Q (2022-10-10)
1. Adjust all windows to adapt the DPI settings of different displays
Ver6.90P (2022-10-8)
1. Add copying one port code function for port configrition tool
2. Correct the problem of abnormal English text in Chinese interface
3. Adjust U8W/Link1 interface
4. Correct the problem that abnormal display in OLED12864
virtual display interface
Ver6.90O (2022-10-6)
1. Add bubble prompt information when app is minimized
to the system tray area
2. Supports multi-line text for the keyboard-panel alias
3. Add importing and exporting the keyboard-panel settings
4. Add digital signature for STC USB driver
5. Add uninstall drivers and manually installing functions
6. Intelligently judge whether to use USB-HID interface
for ISP download according to user settings
Ver6.90N (2022-9-30)
1. Add minimizing interface to system tray area function
2. Add port configrition tool
3. Upgrade STC32G ICE driver to v1.05
4. Add setting alias for virtual key-panel
Ver6.90M (2022-9-27)
1. Update demo code for STC8H series
2. Update STC-USB Link1 F/W to v1.06
3. Add delay option for UART-Tool auto open function
4. Correct the problem that trimming IRC frequency maybe error
for STC8G2K64S4 series
5. Optimize program code to speed up startup
Ver6.90L (2022-9-20)
1. Add function of displaying HEX and text at the same time
for UART tool receiving window
2. Update STC-USB Link1 F/W to v1.05
3. Update official website and startup logo
4. Correct the error display for DSO "offline" status
Ver6.90K (2022-9-15)
1. Add disable/enable driver digital signature menu
2. Add installing STC USB-CDC/USB-Link1D/USB serial port driver menu
3. Add USB-ISP option for STC8G/STC8H series
4. Update STC-USB Link1 F/W to v1.04
Ver6.90J (2022-9-6)
1. Close Uart-Tool COM port automatically if there is conflict
2. Enable RTS and DTR flow control by default in COM mode self-define
3. Correct the problem that the "start / stop" state in the
DSO interface cannot be switched normally
Ver6.90I (2022-9-2)
1. Add flow control settings interface for USB-CDC/UART-Tool
2. Add flow control option for USB-CDC/COM self-define interface
3. Add selection next ISP interface option in user defined download
4. Correct the problem that adjust the IRC frequency fail for
STC8H3K64S2/S4 series to the blind zone
5. Add demo code which reading parameters from CHIPID for
STC8G/STC8H series
Ver6.90H (2022-8-30)
1. Add CDC/serial port download without poweron
2. Add default command option in self-define download interface
Ver6.90G (2022-8-29)
1. Update STC-USB Link1 F/W to v1.03
2. Update U8W offline mode program control function
Ver6.90F (2022-8-19)
1. Update STC-USB Link1 F/W to v1.02
2. Correct the problem that using U8W offline fail
for STC32G series when using encode function
3. Add keep EEPROM data when next ISP download
for STC8G/STC8H series
4. Rename UART Helper to USB-CSC/UART Helper
5. Add multi-string sending function for HID Helper
6. Add help information and demo code download link
for DSO debugging interfaces
Ver6.90E (2022-8-8)
1. Correct the problem that the OLED* debugging
interfaces display error while scroll up
2. Add DSO debugging interfaces
3. Add download link for user ISP demo
Ver6.90D (2022-7-15)
1. Upgrade stcmon51 ICE driver to v1.17
2. Add max counter function for release file
3. Add OLED320240,OLED480320,OLED640480 debugging interfaces
Ver6.90C (2022-7-12)
1. Correct the problem that the settings of some debugging
interfaces cannot be saved correctly
2. Add always display top for all debugging interfaces
3. Add key tips function for Key-Panel interface
4. Update STC-USB Link1 F/W to v1.01
Ver6.90B (2022-7-11)
Ver6.90 (2022-7-4)
1. Reduce CPU occupancy for UART-Helper and HID-Helper
2. Add LCD12864, OLED12864, LED, Virtual-KeyPanel debug interfaces
Ver6.89G (2022-6-16)
1. Upgrade STC32G ICE driver to v1.04
Ver6.89F (2022-6-16)
1. Add upgrade menu item
2. Correct the problem that using U8W offline trim fail
for some MCU when the target frequency is too high
Ver6.89E (2022-6-7)
1. Add USB self-define ISP command function
Ver6.89D (2022-5-25)
1. Upgrade STC32G ICE driver to v1.03
2. Add STC-USB Link support
3. Add 7-Segment LED debug interface
Ver6.89C (2022-4-29)
1. Upgrade STC32G ICE driver to v1.02
2. Update math library file for STC8H
3. Improve the Chinese character processing ability
4. Correct the problem that the EEPROM size is set incorrectly using U8W offline mode download STC32G12K128 series
Ver6.89B (2022-4-15)
1. Correct the problem that the release file crash due to memory leakage
2. Update math library file for STC32G/STC32F
3. Support ISP password for stc15 series with version 7.2.5
4. Correct the problem that the EEPROM size is set incorrectly
using U8W offline mode download STC32G12K128 series
5. Correct the problem that offline download will fail using U8W with ID encode function and auto increment function
6. Update STC.CDB for Keil
Ver6.89 (2022-4-9)
1. STC8H3K64S2, STC8H3K64S4, STC8G2K64S4, STC8G2K64S2,
STC8C2K64S2, STC8C2K64S4, STC8A8K64D4, STC8H8K64U
code size is 63K, EEPROM size is fixed to 1K produced
from 2022-2-24 to 2022-3-21
2. Correct the problem that release project will crash
Ver6.88R (2022-3-19)
1. Update STC8H4K64TL series F/W
Ver6.88Q (2022-3-18)
1. Add STC8H4K64TL series
Ver6.88P (2022-3-12)
1. Update STC32G12K128 series head file
2. Correct the problem that program STC8A8K64D4 error using U8W
Ver6.88O (2022-3-2)
1. Update STC32G12K128 series head file
Ver6.88N (2022-2-28)
1. Modify the STC32G12K128 series limit working frequency to 35 MHz
(Recommended the frequency should not be higher than 33M when
the ambient temperature is higher than 85 ¡æ and not be higher
than 20M when temperature is near 125 ¡æ)
Ver6.88M (2022-2-24)
1. Add #STC32G12K128# series
Ver6.88L (2022-1-7)
1. Add confirm for "Next time can program only when P3.2/P3.3
are low at the same time" option.
2. Correct the display error for "UART Helper" interface
3. Upgrade ICE driver to v1.16
Ver6.88K (2021-11-24)
1. Add "STC Tool User Manual" link in menu
2. Add "STC ICE User Manual" link in menu
3. Correct the problem that cannot program code and
EEPROM data together for 64K series MCU. Include the
following MCU: STC8H4K64TLCD, STC8H4K64LCD, STC8H4K64T,
STC8H4K64TLR, STC8H3K64S4, STC8H3K64S2, STC8G2K64S4,
STC8G2K64S2, STC8C2K64S4, STC8C2K64S2, STC8A8K64D4
STC8A2K64D4, STC8A8K64S4A12, STC8F2K64S4, STC8F2K64S2
4. Add STC8C series head file
5. Add "Chinese" and "English" item to main menu
6. Upgrade ICE driver to v1.15
7. Update U8W/U8W-Mini for STC8H8K64U new version
Ver6.88J (2021-10-20)
1. Correct the problem that the prompt pop-up information
may be blocked by the startup screen during startup
2. Correct the problem that ADC error information
in the "Selection/Price/Sample" table
3. Add STC8G series and STC8H series sample code
4. Upgrade ICE driver to v1.14
Ver6.88I (2021-8-12)
1. Update startup interface
2. Add startup progress
3. Update interface menu
Ver6.88H (2021-8-11)
1. Add STC math library download function
2. Add display increment option for release file
3. Correct display problem in some interface
4. Add startup interface
5. Update the selection table
Ver6.88G (2021-7-12)
1. Update Delay-Tool
2. Add STC8H4K64TLCD series
3. Add STC8H4K64LCD series
4. Add STC8A2K64D4 series
Ver6.88F (2021-5-19)
1. Correct the problem that IRC frequency error
using U8W off-line program STC8H3K64S4
2. Add STC8A8K64D4 series head file
3. Add STC8H4K64TLR series
4. Update Keil CDB file
(Add STC8A8K64D4 series)
(Add STC8H4K64TLR series)
5. Upgrade ICE driver to v1.13
Ver6.88E (2021-4-26)
1. Correct the problem that open some files will be
misjudged as hex files
2. Correct the exception problem when moving excess code to
data area automatically
3. Add STC8A8K64D4 series
4. Upgrade U8W firmware to v1.43
Ver6.88D (2021-4-16)
1. Correct the problem that IRC frequency error
using U8W off-line program STC8H3K64S4
2. Add TRIM and PROGRAM-OR switch for U8W
Ver6.88C (2021-4-7)
1. Upgrade U7/U8 firmware to v1.42
2. Add "IAP15W414AS" type
3. Add "IAP15W4K62S4" type
4. Add TRIM and PROGRAM-OR switch
Ver6.88B (2021-3-17)
1. Upgrade U7/U8 firmware to v1.41
(Correct the problem that automatic incremental
duplication when downloading offline using U8W£©
2. Show an error prompt when there is address overlap
in the object hex file
3. Add new LED show mode for U8W
4. Add menu function
5. Add project management function
6. Add profiles management function
7. Correct the problem that the application will shut down abnormally
when enabled the auto increment function for some MCU part
Ver6.88 (2021-1-6)
1. Selection of 485 control port and level intelligently
2. Correct STC8G1K17/STC8H1K17/STC8H1K28 EEPROM operation
exception when downloading using U8W offline
Ver6.87S (2020-12-2)
1. Limit the max work frequency of STC16F40K128 series
Ver6.87R (2020-11-25)
1. Correct the problem that failed to install keil driver
Ver6.87Q (2020-11-24)
1. Add STC8C2K64S2 series
2. Add STC16F40K128 series
Ver6.87P (2020-10-16)
1. Correct the URL error when download file
2. Add HID helper tools
3. Add search MCU function (Click MCU Type button to search)
4. Switch demo code list
4. Switch demo code list to Chinese or English interface
according to the main face automatically
5. Add STC8C2K64S4 series
Ver6.87O (2020-9-15)
1. Correct the problem that the release file cannot
set the user password
Ver6.87N (2020-9-4)
1. The user interface data buffer size is extended
to 2K bytes
2. For STC8 series chips with firmware version 7.3.12x
and later versions, the important test parameters
are extended to 21 bytes when ISP download, which
added 20MHz, 27MHz, 30MHz, 33.1776mhz, 35MHz and
36.864MHz IRC test parameters
3. Upgrade U7/U8 firmware to v1.38
(Support the above two functions when download offline)
4. Cancel the editing function for all sample codes and
header files in the software in order to avoid being
modified by mistake. Copy and save as file functions
are remained
Ver6.87M (2020-8-21)
1. Release tiny version (No require Admin rights)
Ver6.87L (2020-8-6)
1. Add STC12H1K08 series
2. Add STC8H2K64T series
3. Support ISP download STC12H1K08 series
and STC8H2K64T series using U8W/U8W-Mini
4. Update Keil CDB file
(Add STC8H2K64T series)
(Add STC12H1K08 series)
Ver6.87K (2020-7-14)
1. Upgrade U7/U8 firmware to v1.37
Add bypass mode for U8W/U8W-Mini
Ver6.87J (2020-7-10)
1. Correct the problem that cannot program
test parameters using U8W offline mode
2. Remove USB to serial drivers from software
3. Cancel the function of automatically installing
USB to serial driver
Ver6.87I (2020-7-9)
1. Update Keil CDB file
(Add STC8H8K64U series)
(Add STC8H3K64S4 series)
2. Update LVD voltage for STC8H8K64U series
3. Add checkbox for user password function
Ver6.87H (2020-5-29)
1. Add ID encode function and Auto increment
function for USB isp
2. Update MCU selection table
3. Add F1 register declaration in header file
4. Correct the problem that release file cannot run
5. Add send CRLF chars function in UART helper
6. Support for escape chars in UART helper
Ver6.87G (2020-5-12)
(Reserved version)
Ver6.87F (2020-5-11)
1. Update CH340 & PL2303 driver
2. Add login interface for release file
Ver6.87E (2020-4-27)
1. Add STC8H3K64S4 series
2. Add STC8H3K64S2 series
3. Add No-Poweron USB download in user ap mode
for STC8H8K64U series
Ver6.87D (2020-4-16)
1. Add STC8H8K64U series
2. Add STC8H8K64U series H/W USB-ISP function
Ver6.87C (2020-3-24)
1. Correct the problem that the official website
cannot be opened in "Web Site" page
2. Add STC8H1K28 series
3. Add STC8G1K08T series
4. Add STC8G1K08-8PIN series
5. Add STC8G1K08A-8PIN series
6. Add STC8G series and STC8H series head file
Ver6.87B (2020-2-28)
1. Add STC8G2K64S2 series
2. Correct LVR list for STC15F2K/STC15L2K series
3. Correct LVR list for STC15F104W/STC15L104W series
Ver6.87 (2020-2-25)
1. Add STC8H1K08 series
2. Add STC8G2K64S4 series
3. Add STC8G1K17 part
4. U8W support STC8G/STC8H series
5. Update the selection table
6. Update MCU package table
Ver6.86V (2019-11-11)
1. Add reading net MAC address function in release file
Ver6.86U (2019-10-16)
1. Correct LVD voltage list for STC8G1K08 series
2. Update Keil CDB file (Add STC8G1K08 series)
3. Correct STC8G1K08 series pinouts
Ver6.86T (2019-10-9)
1. Correct "Fill Buffer" bug
2. Add reading net MAC address function
3. Add STC8G1K08 series
Ver6.86S (2019-5-28)
1. Add GX8S003 series
2. Support STC8C/STC8H/GX8S off-line download using U8W
3. Update CDB file in KEIL
4. Upgrade ICE driver to v1.09
5. Correct display error for STC8A/STC8F series MCU
after off-line download using U8W
Ver6.86R (2018-12-6)
1. Enable user EEPROM size function for STC8H1K28
STC-ISP Ver6.86Q (2018-12-4)
1. Add STC8C1K08 series
2. Add STC8H1K16 series
STC-ISP Ver6.86P (2018-11-16)
1. Add repeat counter option
2. Correct STC8A series display error in released project
3. Support USB mode ISP for STC15U series in Win10
4. Disable "User Password" function for "IAP15W4K58S4-Student"
STC-ISP Ver6.86O (2018-5-14)
1. Support Off-Line download using U8W/U8W-Mini in project release file
STC-ISP Ver6.86N (2018-5-7)
1. Adjust testing parameters display
STC-ISP Ver6.86M (2018-5-4)
1. Display testing parameters when downloading
STC-ISP Ver6.86L (2018-3-23)
1. Add STC8F1K08S2 series and STC8F1K08 series
STC-ISP Ver6.86K (2018-3-20)
1. Add demo code (Read parameters from RAM & ROM)
STC-ISP Ver6.86J (2018-2-9)
1. Update STC8 series MCU ISP option
STC-ISP Ver6.86I (2018-1-10)
1. Release tiny version software
2. F/W upgrade from 7.3.10 to 7.3.11 for STC8A4K series MCU
STC-ISP Ver6.86H (2017-12-15)
1. Auto build demo code after settings are changed for Baudrate-Tool, Timer-Tool and Delay-Tool.
2. Upgrade PL2303 driver in software package
3. Select 1200 as min baudrate when download STC8 series using PL2303
STC-ISP Ver6.86G (2017-10-31)
1. Correct EEPROM size option error for STC8A series and STC8F series
2. Update the selection table
STC-ISP Ver6.86F (2017-9-22)
1. Add ICE support for STC8A4K64S2A12 series and STC8F2K64S2 series
STC-ISP Ver6.86E (2017-9-18)
1. Upgrade ICE driver to v1.08
2. Correct eeprom file loading error for STC8A8K64S4A12 & STC8F2K64S4
STC-ISP Ver6.86D (2017-5-31)
1. Add new MCU types STC8A4K64S2A12 and STC8F2K64S2
2. Erase user EEPROM option default is enable for STC8 sries
3. Recommend user to enable erase user EEPROM option for STC15 series
STC-ISP Ver6.86C (2017-5-15)
1. Correct the STC608AD-3V programming problem using U8
STC-ISP Ver6.86B (2017-5-8)
1. Add new MCU type IAP15W4K58S4-Student for study board
STC-ISP Ver6.86 (2017-3-17)
1. Modify startup interface mode
STC-ISP Ver6.85S (2017-3-13)
1. Cancel Enter shortcut key function
2. STC8 series IRC default value set as 24MHz
3. STC8 series LVD default value set as 2.2V
4. Upgrade U7/U8 firmware to v1.36
STC-ISP Ver6.85R (2017-1-18)
1. Correct the lock STC8A series MCU problem
when off-line download using U8
2. Correct wait time problem after ISP on-line download
for STC8 series
3. Update I2C slave mode demo code for STC8 series
STC-ISP Ver6.85Q (2016-12-22)
1. Upgrade U7/U8 firmware to v1.35
2. Update demo code for STC8 series
3. Correct the problem which cannot
open code file sometimes
STC-ISP Ver6.85P (2016-7-20)
1. Upgrade U7/U8 firmware to v1.34
2. Upgrade ICE driver to v1.07
STC-ISP Ver6.85O (2016-5-31)
1. Improve key generation algorithm
2. Upgrade ICE driver to v1.06
3. Upgrade ICE F/W to v2.5
STC-ISP Ver6.85N (2016-5-12)
1. Add some demo code for STC8 series
2. Support make STC8 series mcu as ICE
STC-ISP Ver6.85M (2016-4-27)
1. Correct STC-Y6 instruction set clock
2. Update delay code for STC-Y6 instruction set
STC-ISP Ver6.85L (2016-4-25)
1. Add STC8A8Kxx/STC8F8Kxx/STC8F2Kxx series
2. Upgrade U7/U8 firmware to v1.33
(Using dual buffer for U8 on-line mode)
(Add "Disable auto detect" option for U8 off-line mode)
(Add a functon to detect U8 tool frequency)
3. Add P6 port and P7 port to control RS485 R/W
4. Add timestamp in messagebox while complete a operation
5. Add operation shortcut key
"Open code file" "Ctrl+O/Alt+O"
"Oper data file" "Ctrl+E/Alt+E"
"Download/Program" "Ctrl+P/Alt+P/F5/Enter"
"Repeat Program" "Ctrl+R/Alt+R/F6"
"CHeck MCU option" "Ctrl+K/Alt+K/F8"
"Stop" "Ctrl+S/Alt+S/F9/Esc"
STC-ISP Ver6.85K (2016-3-16)
1. Add STC15W1K32AS type
Add STC15W1K48AS type
STC-ISP Ver6.85J (2016-3-15)
1. Add STC15W1K20AS series
2. Add STC8Fxx/STC8Axx series
3. Support mask MCU information while update using release project
4. Add soft-delay demo code for STC-Y6 instruction
STC-ISP Ver6.86I (2015-10-26)
1. Update the selection table
2. Add power-on-delay option for STC15 series
3. Add IOs initial sentence into STC15 series demo codes
4. Upgrade U7/U8 firmware to v1.32
(Add power-on delay param for ISP)
(Add overcurrent param for U8)
5. Add STC5A60S2/STC60XE/STC04E/STC08XE series MCU
STC-ISP Ver6.85H-Beta (2015-7-6)
1. Internal testing
STC-ISP Ver6.85H (2015-6-16)
1. Support ICE debug using PL2303
2. Correct Release-Project proble
3. Add STC15H4K64S4 MCU type (Testing stage)
STC-ISP Ver6.85G (2015-5-3)
1. Only for internal testing
STC-ISP Ver6.85F (2015-5-27)
1. Modify checksum length to 3 bytes for code & data file
2. Support ISP download using PL2303 (No support for ICE)
STC-ISP Ver6.85E (2015-5-15)
1. Correct u8 Off-Line download problem for following series
IAP12C5A60S2 (6.2I and 6.5I)
IAP12LE5A60S2 (6.2I and 6.5I)
IAP11F60XE (6.2L and 6.5L)
IAP11L60XE (6.2L and 6.5L)
2. Improve the encryption for release project file
STC-ISP Ver6.85D (2015-5-9)
1. Add ID encode function
2. Upgrade U7/U8 firmware to v1.31
(Add ID encode function)
(Increament can be set to 16 bytes)
STC-ISP Ver6.85 (2015-4-15)
1. Correct a bug in Baudrate-Tools
2. Improve the compatibility for 485 function
STC-ISP Ver6.84C (2015-4-1)
1. Make the demo code simplified for students
2. Correct the warning problen when save demo code as Keil project in Win7
STC-ISP Ver6.84 (2015-3-25)
1. Remove default download demo code mode at startup app
2. Support to save demo code as Keil project format
STC-ISP Ver6.83 (2015-3-16)
1. Limit the highest IRC frequency for some STC15 series
2. Add STC-Study-Board demo code
3. Support download directly for all demo codes
4. Correct some selection table error
5. Add STC15 series UART3 and UART4 into Baudrate-Tools
6. Add STC15 series TIMER3 and TIMER4 into Timer-Tools
7. Upgrade ICE driver to v1.04
Upgrade ICE F/W to v2.4
STC-ISP Ver6.82K (2015-2-12)
1. Add Code-Size select list for
STC89C516/STC89LE516
STC89C53/STC89LE53
STC89C516RD+/STC89LE516RD+
STC90C516RD+/STC90LE516RD+
STC90C516AD/STC90LE516AD
STC89C53RC/STC89LE53RC
STC90C53RC/STC90LE53RC
2. Upgrade U7/U8 firmware to v1.30
Select option "Always supply power for target MCU after On-Line download",
to use repeat download with always power-on
3. Correct Off-Line download fail problem for IRC series MCU using U7/U8
4. Add STC15W2K32S2 series
Add STC15W2K32AS series
STC-ISP Ver6.82H (2015-1-4)
1. Support release project for STC90 series which F/W version is 4.3C
Release project for STC89 series only the F/W version is 6.6C or higher
2. Correct download problem for STC89C51/52-90C
STC-ISP Ver6.82E (2014-12-19)
1. Upgrade U7/U8 firmware to v1.29
(Add support W25X40 series flash)
2. Correct the problem for STC15F104E/STC15F204EA series which cannot
using higher then 14400 baudrate to downlod
STC-ISP Ver6.82D (2014-12-18)
1. Add STC MCU package picture
2. Correct a problem in Timer-Tool
3. Optimize option "RESET pin used as IO" for STC10/STC11/STC12C5A series
4. Add define "P4.4/P4.5/P4.6" in STC89/90 series head file
5. Support release project for STC89/90 series
6. Optimize ISP download for STC15F104E/STC15F204EA series
STC-ISP Ver6.82 (2014-11-27)
1. Upgrade ICE driver to v1.03
(Add XSFR display for Enhanced-PWM)
2. Support download to use PL2303
3. Correct U8/U7 download problem for STC12C54/STC12C2052AD/STC89/STC90 series
4. Correct U8/U7 set option problem for STC12C5206AD
STC-ISP Ver6.81B (2014-11-14)
1. Correct cannot off-line download STC15W104 series and STC15F104W series
STC-ISP Ver6.81 (2014-11-12)
1. Upgrade U7/U8 firmware to v1.28
(Add support ASCII format increament)
2. Record increament and program count in release project
3. Correct some custom program fail problem for increament
4. Correct some custom program fail problem for userboard with OC
5. Update demo code for ISP download
6. Add some demo code for PWM
7. Add STC89C51 series
Add STC89C58 series
Add STC5204AD series
Add STC608AD series
8. Support U8/U7 on-line power option in release project
9. Update the selection table
STC-ISP Ver6.80 (2014-10-9)
1. Upgrade ICE firmware to V2.3
2. Upgrade U7/U8 firmware to v1.27
STC-ISP Ver6.79C (2014-9-28)
1. Upgrade U7/U8 firmware to v1.26
(Correct the problem that cannot identify the on-board flash)
(Correct repeat download problem for user board whit large capacitances)
2. Correct show wrong MCU option when read informations from
IAP11F62x/IAP11F06/IAP10F14x/IAP12C5A62xx and
IAP11L62x/IAP11L06/IAP10L14x/IAP12LE5A62xx which F/W version is higher than v7.1
STC-ISP Ver6.79B (2014-9-22)
1. Upgrade U7/U8 firmware to v1.25
(Add power-on delay parameter)
(Add voltage parameter for target S-VCC)
2. Add IAP15W4K58S4 MCU type (Support simulate and USB download)
STC-ISP Ver6.79 (2014-8-29)
1. Add STC15W4KxxS4 series and support USB download
2. Update STC15W4K32S4 series head file for Keil
STC-ISP Ver6.78B (2014-8-25)
1. Correct OPTIONs setting error for
STC12C5205x/STC12C5206x/STC12LE5205x/STC12LE5206x series
STC12C5630x/STC12LE5630x serirs with F/W version is 6.6 or higher
STC-ISP Ver6.78 (2014-8-16)
1. Correct LVD voltage and CPU-Core voltage for STC15W4K32S4 series
2. Add STC15W4K32S4 series head file
3. Opening IAP15W4K61S4 to make ICE
4. Upgrade ICE firmware to Ver2.2
(Pause all timers, CCPs and PWMs when stop debug)
STC-ISP Ver6.77B (2014-8-7)
1. Add STC15W4K32S4 MCU type
STC-ISP Ver6.77 (2014-7-29)
1. Update the selection table(Adjust STC15 series prices)
2. Optimize U7/U8 offline code for STC15F104W/STC10L104W series
3. Set the default min-baud as 1200 for STC10xx/STC11xx/STC12xx series
STC-ISP Ver6.76C (2014-7-22)
1. Add STC15W404AS MCU type
STC-ISP Ver6.76B (2014-7-21)
1. Add STC15W401AS and STC15W402AS MCU type
2. Update the selection table, adjust some chip prices
STC-ISP Ver6.76 (2014-7-18)
1. Correct download error for some MCU
STC-ISP Ver6.75B (2014-7-15)
1. Upgrade U7/U8 firmware to v1.24
2. Support EEPROM increament when release project
STC-ISP Ver6.75 (2014-7-7)
1. Upgrade U7/U8 firmware to v1.23
STC-ISP Ver6.74 (2014-7-3)
1. Upgrade U7/U8 firmware to v1.22
STC-ISP Ver6.73 (2014-7-1)
1. Upgrade U7/U7-S1 firmware to v1.21
2. Correct the open file error for some HEX format
3. Correct increament problem in release project file
STC-ISP Ver6.72 (2014-6-12)
1. Upgrade U7/U7-S1 firmware to v1.20
STC-ISP Ver6.71 (2014-6-11)
1. Update the selection table, adjust STC12C56xx series prices
2. Upgrade ICE firmware to Ver2.1
(Correct the P1.1 noise problem)
3. Upgrade U7/U7-S1 firmware to v1.19
4. Add download password function for MCU which F/W is 7.2.x or higher
5. Add header file list for STC15W1K16S/STC15W408S/STC15W408AS series
6. Update Keil CDB file (Add STC15W1K16S/STC15W408S/STC15W408AS series)
STC-ISP Ver6.70 (2014-5-12)
1. Update the selection table, adjust some chip prices
2. Add demo code for 9-16 bits PWM
3. Update "Web-Site" links
4. Upgrade U7/U7-S1 firmware to v1.18
(Correct the increament err when using U7/U7-S1 off-line download)
(U7 donot support V7.2.x communication mode for STC15 series)
5. Add STC15W104 model (F/W ver : 7.2.0T)
STC-ISP Ver6.69 (2014-4-17)
1. Upgrade U7/U7-S1 firmware to v1.17
STC-ISP Ver6.68 (2014-4-17)
1. Upgrade U7/U7-S1 firmware to v1.16
2. Add new STC15 series MCU type in Keil
3. Lock IRC15 series MCU hardware option in Option-Page
4. Set the default off-line download max baudrate as 115200
5. Add new baudrate 230400 and 460800 in COM Helper
6. Support user define the MCU type name in release project
STC-ISP Ver6.67D (2014-4-1)
1. Update the selection table, adjust some chip prices
2. Correct 485 mode problem in release project
3. Update NOTICE, include as following:
. Using MOVC instruction to read EEPROM
. Running at the last byte in code area
. About watchdog timer reset
4. Upgrade U7/U7-S1 firmware to v1.15
STC-ISP Ver6.67C (2014-3-29)
1. Adjust the U7/U7-S1 interface
2. Limit the heightest ISP download baudrate for STC15F104W
3. Improve the highest off-line baudrate to get a faster download speed
4. Support copy EEPROM dump data as HEX format text
5. Update the tip message for "Encryption Download"
6. Confirm password when selection a lower LVR level
7. Add demo code
STC-ISP Ver6.67B (2014-3-17)
1. Add some remarks in demo code
2. Adjust the app interface
3. Upgrade U7/U7-S1 firmware to v1.14
STC-ISP Ver6.67 (2014-3-13)
1. Correct LVD voltage and CPU-Core voltage for STC15W408AS series
2. Add STC15F207A/STC15L207A model (F/W ver : 7.1.4R)
3. Add STC608AD-5/STC608AD-3 model (F/W ver : 6.6G)
4. Show an error message when adding drivers fail to Keil
5. Support custom icons when release project
6. Without limiting the length of the increment when release project
7. Release project interface can be any zoom
8. Add demo code (ISP programming STC15 series using other MCU)
STC-ISP Ver6.66B (2014-3-5)
1. Add STC15W408AS series MCU
2. Upgrade U7/U7-S1 firmware to v1.13
STC-ISP Ver6.66 (2014-2-24)
1. Correct LVD voltage and CPU-Core voltage for STC15W408S series
2. Open the low level LVD for STC15F104W/STC15L104W series
3. Add reading wakeup timer frequency and BandGap voltage sample code
STC-ISP Ver6.65C (2014-2-18)
1. Upgrade U7/U7-S1 firmware to v1.12
Correct thedownload problem for the STC89/90 series
using U7/U7-S1 when the frequency is higher than 30M
(12T is higher than 30M, 6T is higher than 15M)
2. Add STC15W408S series MCU
STC-ISP Ver6.65B (2014-2-14)
1. Update the selection table, adjust some chip prices
2. Adjust the MCU type drop-down list, hiding part of no production models
3. Upgrade U7/U7-S1 firmware to v1.11
Add handshake timeout mechanism for offline download
4. Add context menu for serial assistant TX/RX box
STC-ISP Ver6.65 (2014-1-22)
1. Correct LVD voltage and CPU-Core voltage for STC15W1K16S series
2. Correct the opening file error for IAP12C5Axx¡¢IAP10xx¡¢IAP11xx in STC-ISP Ver6.64
3. Add STC15F2K60AD series MCU
STC-ISP Ver6.64 (2014-1-16)
1. Return the original MCU with 1 second delay after making ICE
2. Add STC15W1K16S series MCU
STC-ISP Ver6.63C (2014-1-15)
1. Add clean user data function in U7 interface
2. Pack U7 drivers into release project file
3. Add EEPROM selection list for STC10/STC11/STC12C5A series MCU
4. Upgrade U7/U7-S1 firmware to v1.10
STC-ISP Ver6.63B (2013-12-23)
1. Correct the frequency display error while downloading to
IAP11Fxx/IAP11Lxx
IAP10Fxx/IAP10Lxx
IAP12C5Axx/IAP12LE5Axx
2. Update "MCU Selection/Price/Sample" list
3. Update "Recommend Books" page
4. Correct the counter problem while receiving data for UART helper
STC-ISP Ver6.63 (2013-12-5)
1. Update U7/U7-S1 firmware to v1.09
2. Update "MCU Selection/Price/Sample" list
3. Update "Important information"
4. Modify download off-line code message
5. Correct URL linker refresh question
6. Add "Recommend Books" page
STC-ISP Ver6.62 (2013-11-21)
1. Correct the reset-pin option cannot be enabled for
STC15F204EA/STC15L204EA/STC15F104E/STC15L104E using U7/U7-Sx off-line download
(Notice: The U7/U7-Sx firmware do not need to update)
2. Set the default value for "Power-on reset output low level " option as disable
STC-ISP Ver6.61 (2013-11-5)
1. Update U7/U7-S1 firmware to v1.08
2. Correct the inconsistency display problem between U7 and U7-S1
STC-ISP Ver6.60 (2013-11-1)
1. Update U7/U7-S1 firmware to v1.07
2. Enable U7 plug and play functionality
(ie, detect MCU and start program automatically)
3. Correct the automatic download problem while boject file is changed
4. Correct the default P1.0/P1.1 option value for
STC11F05/STC11F05E/IAP11F05/IAP11F05E/IAP11F06
STC11L05/STC11L05E/IAP11L05/IAP11L05E/IAP11L06
STC12C5205xx/STC12C5206xx/STC12LE5205xx/STC12LE5206xx
5. Fixed a problem about the UART helper cannot open
6. Modify the Keil CDB file, increasing the STC15F104W model
7. Using text mode to display UART helper HEX data
STC-ISP Ver6.59 (2013-10-18)
1. Opening a new official technical support enterprise QQ : 800003751
(The capacity of old QQ is not enough)
2. Correct the error for option "Erase EEPROM next time"
(Including RS232 download, U7 online download and U7 offline download)
3. Correct the default IRC option for
STC11F05/STC11F05E/IAP11F05/IAP11F05E/IAP11F06
STC11L05/STC11L05E/IAP11L05/IAP11L05E/IAP11L06
STC12C5205xx/STC12C5206xx/STC12LE5205xx/STC12LE5206xx
STC-ISP Ver6.58C (2013-9-19)
1. Update U7/U7-S1 firmware to v1.06
2. Add User-Face interface for receive user define data
3. Support save website link file directly
4. Add PCA demo code(16-bit Timer + 16-bit Capture + PWM)
5. Detect and copy U7/U7-Sx drivers automatically
STC-ISP Ver6.58B (2013-8-29)
1. Support upgrade firmware automatically for U7/U7-S1
STC-ISP Ver6.58 (2013-8-28)
1. The U7/U7-S1 firmware update to v1.05
2. U7/U7-S1 can be set to USB to serial port tools
3. ICE driver update to v1.02, it support simulate used U7/U7-S1
4. Open 89/90 series EEPROM functions (compatible with Ver4.86)
5. Support clean Recent-Type list in MCU type
(Move cursor to the Recent-Type root node, and press the delete key)
STC-ISP Ver6.57 (2013-8-6)
1. Support MCU type in V6.56:
STC15F2K60S2/STC15L2K60S2 series
STC15F408AD/STC15L408AD series
STC15W201S/STC15W204S series
STC15F104W/STC15L104W series
STC15F104E/STC15L104E series
STC15F204EA/STC15L204EA series
STC10F08XE/STC10L08XE series
STC11F60XE/STC11L60XE series
STC11F02E/STC11L02E series
STC12C5A60S2/STC12LE5A60S2 series
STC12C5608AD/STC12LE5608AD series
Add support MCU type in V6.57:
STC12C5410AD/STC12LE5410AD series
STC12C2052AD/STC12LE2052AD series
STC90C58AD/STC90LE58AD series
STC90C52RC/STC90LE52RC series
STC90C58RD+/STC90LE58RD+ series
STC89C52RC/STC89LE52RC series
STC89C58RD+/STC89LE58RD+ series
STC-ISP Ver6.56 (2013-8-5)
1. Correct the low success rate problem in previous version,improve the download success rate.
STC-ISP Ver6.55 (2013-8-5)
1. Upgrade firmware for U7 & U7-S1 to v1.04
2. Add Recent-Type list to record recent 10 MCU type
3. Add U7/U7-S1 driver link in website page
STC-ISP Ver6.53 (2013-7-18)
1. Correct the problem which ver 7.1.3S STC15F2K60S2 cannot download with external crystal
2. Auto set the LVR and LDO voltage for STC15W204S series
3. Modify some tool tip information
STC-ISP Ver6.52C (2013-7-13)
1. Add new mcu series STC15W204S
2. Enable P4/P5 control RS485 function
STC-ISP Ver6.52B (2013-7-2)
1. Correct the ID display error for STC-ISP Ver6.2I STC12C5A60S2 series
2. Correct the problem which cannot open HEX file with abnormal data
3. Add some example codes (WatchDog, UART switch, SPI access serial flash)
4. Solve the incompatible problem for some USB-to-UART cable
STC-ISP Ver6.52 (2013-6-9)
1. Correct some display error
2. Add new mcu type STC15F408AD series
3. Correct the off-line compatibility problems for STC12C2052AD/STC12C5410AD/STC12C5628AD series
STC-ISP Ver6.51 (2013-5-31)
1. Correct the compatibility problems for STC-ISP Ver6.39 and STC-ISP Ver6.38D
2. Correct the problem which affect the EPPROM data when download a large file
3. Correct some display error
STC-ISP Ver6.39 (2013-5-29)
1. Limit the highest two LVR levels for the
STC15F104E/STC15L104E series and STC15F204EA/STC15L204EA series
2. Add STC15F408AD series in chip selection table,
and display differentchip series using different color
3. Enable on-line download for STC89xx series
(No support release project and off-line download)
STC-ISP Ver6.38C (2013-5-27)
1. Correct some display error
2. Add total cycles in instruciton table
3. Add initial EEPROM to 00/FF for STC12C54xx series mcu
STC-ISP Ver6.38B (2013-5-24)
1. Correct some display error
2. Correct the SS port declare error in 15 series SPI demo code
3. Copy HDD-SN to clipboard and show in message box after read correctly
STC-ISP Ver6.38 (2013-5-20)
1. Correct the wrong options display for STC15F104E the series
and STC15F204EA series
2. Add hard-disk SN check function in publish project
3. Add some important parameters at the end of RAM area for chips
which firmware version is higher than 7.1.1
(described in detail please refer to the Important Note)
4. Program some important parameters same as in RAM area to
the end of ROM area if you select the "Add a reset code
in front of ID" option for chips which firmware version
is higher than 7.1.1
(described in detail please refer to the Important Note)
STC-ISP Ver6.37 (2013-5-14)
1. Correct downloading compatibility problems for 485 functions
2. Correct the problem which auto increment can not be updated while duplicate downloading
3. Add detect new version function automatically
STC-ISP Ver6.36 (2013-5-6)
1. Correct the bug which download error when add reset ins
STC-ISP Ver6.35 (2013-5-4)
1. Add repeat program button in user release executable
2. Adjust ISP application interface
3. Add new MCU type in MCU selection table and some MCU price
4. Correct some bugs int STC-ISP Ver6.33(For details see important note)
STC-ISP Ver6.34 (Internal testing)
STC-ISP Ver6.33 (2013-4-1)
1. Correct user customization interface
STC-ISP Ver6.32 (2013-4-1)
1. Use new version release executable which user customization interface
STC-ISP Ver6.31 (2013-3-28)
1. Correct the increment as v4.86 mode, you can select HEX, DEC or ASCII format
2. support to rename increment as device number in release executable
STC-ISP Ver6.30 (2013-3-25)
1. Add new mcu type IAP15F205EA and IAP15L205EA
2. Add new mcu type STC15W102SW and IAP15W105SW
3. Add user code released function
4. Add Low-Voltage-Detect(LVD) interrupt demo code
STC-ISP Ver6.29 (2013-2-27)
1. STC ICE driver upgrade to v1.01 for support Keil UV2
2. Correct the bug which cannot download big file in Off-Line chip
3. ISP download add support all STC15F2K60S2 series MCU
STC-ISP Ver6.28 (2013-2-15)
1. Add instruction set table
2. Correct the bug which cannot write data to the last 5K bytes in Off-Line chip
3. Off-line mother code version upgrade to v1.02
4. Add P3.7 push-pull option for STC15W104SW series mcu
5. Add descriprion for automatic interface in Off-line mode
STC-ISP Ver6.27 (2013-1-23)
1. ISP download add support STC12C5416AD series MCU which F/W is over 5.8F
2. Update NOTICE information
STC-ISP Ver6.26 (2013-1-16)
1. Off-line mother code version upgrade to v1.01
2. Support STC15F104W series and STC15W104SW series to off-line mode download
3. Add automatic interface in Off-line mode
(START:P3.6 EOF:P3.7 SUCCESS:P4.1 FAIL:P4.2), LOW is valid singal
4. Add user encryption download in Off-line mode
5. Correct P3.4 default reset level to HIGH in STC15F104W series
6. Correct UART1 default port to P3.6/P3.7 in
STC15F2K60S2 series and STC15W104SW series
7. Remove the message box about need re-poweron to enable new option
in STC15F2K60S2 series
8. Update NOTICE information(Add LVD threshold voltage description)
STC-ISP Ver6.25 (2013-1-7)
1. Add a digital signature into the application
2. Add STC15W104SW series MCU type
3. Update MCU selection table
4. Update NOTICE information
STC-ISP Ver6.24 (2012-11-21)
1. The H/W option of off-line mother chip is Correct as :
Must use external 22.1184MHz crystal
P3.2/P3.3 must connect to GND before update
Close the power-on reset delay feature
2. Copy STC ICE driver and header files to keil directory
when add the STC MCU datebase to keil
3. Making ICE chip process user-friendly, one key production
4. Add "Notice" page and update the "Notice"
STC-ISP Ver6.23 (2012-11-16)
1. Add beep control for off-line mode (Beep at port P2.5).
2. Add ICE help file.
STC-ISP Ver6.22 (2012-11-15)
1. Add LED control for off-line mode (LED at port P3.2,P3.3,P3.4,P3.5).
2. Add single CPU solution (no use Timer and Uart).
STC-ISP Ver6.21 (2012-10-26)
1. Adjust the Off-Line download control interface, and add a detailed description.
2. Add software simulation UART example code for STC104E series.
STC-ISP Ver6.20 (2012-10-12)
1. Off-Line Download Board support program and on-line through program all STC MCU.
2. Add make IAP15F2K61S2 chip as a off-line writer MCU.
STC-ISP Ver6.19 (2012-8-1)
1. Compatible with the old version software project file.
2. Support ISP download for STC12C54xx/STC12C2052/STC90xxRC/STC90xxRD+/STC90xxAD.
STC-ISP Ver6.18 Beta3 (2012-7-23)
1. Correct the mistake about Dual-DPTR in single MCU ICE solution.
2. Add project file function(You can open or save project file).
3. Support ISP download for STC10xx/STC11x/STC12C5Axx/STC12C56xx.
4. Optimize code for accelerate the program
STC-ISP Ver6.18 Beta2 (2012-5-18)
1. Correct the garbage problem in the English version.
STC-ISP Ver6.18 Beta1 (2012-5-18)
1. Add Single MCU ICE solution.
STC-ISP Ver6.17 Beta2 (2012-5-15)
1. Upgrade Keil related settings.
2. Add ICE function for IAP15F2K61S2 and IAP15L2K61S2.
STC-ISP Ver6.17 (2012-5-4)
1. Enable STC15F2K60S2 series MCU clock(internal IRC and external OSC) switch function.
STC-ISP Ver6.16 (2012-4-16)
1. Add STC15F2K60S2 series.
2. Add Keil related settings.
STC-ISP Ver6.15 (2012-3-22)
1. Addition record version revision history.
2. Optimize the 485 control part .
(Remark: 485 control part is effective only for 15 series C version engineering test samples which firmware version is 7.1 at present)
Post by stcisp.com @2018.03.07-2023.08.09
<·µ»ØÊ×Ò³(Back)>