ST-LINK in-circuit debugger/programmer for STM8 and STM32
Contents
1. 0000 cee eee 10 3 2 For STM8 application development 00 eee eee eee 10 3 3 For STM32 application development and Flash programming 10 REVISION history cccsdvaces codes ene here teeeieee ae dael eneresaxee cna as 11 2 12 Doc ID 15285 Rev 5 ky UM0627 Overview 1 1 1 2 Overview Features 5 V power supplied by USB connector USB 2 0 full speed interface compatible USB standard A to Mini B cable provided SWIM specific features 1 65 V to 5 5 V application voltage supported on SWIM interface SWIM low speed and high speed modes supported SWIM programming speed rate 9 7 Kbytes s in low speed 12 8 Kbytes s in high speed SWIM cable for connection to an application with an ERNI standard connector vertical ref 284697 or 214017 or horizontal ref 214012 SWIM cable for connection to an application with pin headers or 2 54 mm pitch connector JTAG SWD specific features 3Vto3 6 V application voltage supported on JTAG SWD interface and 5 V tolerant inputs JTAG SWD cable provided for connection to a standard JTAG 20 pin pitch 2 54 mm connector Direct firmware update feature supported DFU Status LED which blinks during communication with PC Operating temperature 0 to 50 C Product contents Figure 2 shows the ST LINK and the various cables delivered with the product Figure 2 ST LINK product contents SWIM flat ribbon with standard2. Israel Italy Japan Malaysia Malta Morocco Philippines Singapore Spain Sweden Switzerland United Kingdom United States of America www st com 12 12 Doc ID 15285 Rev 5 ky
3. N UM0627 Sf User manual ST LINK in circuit debugger programmer for STM8 and STM82 microcontrollers Introduction The ST LINK is an in circuit debugger and programmer for the STM8 and STM32 microcontroller families The SWIM and JTAG SWD interface is used to communicate with the STM8 or STM32 microcontroller located on your own application board On the PC side the USB full speed interface is used to communicate with e ST Visual Develop STVD or ST Visual Program STVP software from STMicroelectronic s for the STM8 e ATOLLIC IAR and KEIL Integrated Development Environments for the STM32 Figure 1 ST LINK in circuit debugger programmer ST LINK STM8 amp STM32 October 2011 Doc ID 15285 Rev 5 1 12 www st com Contents UM0627 Contents 1 OVErVIEW cnocie iue er a eee Rene eer er ee eee ter E re eee ee are 3 1 1 Features wa yas Araneae dees E E R T eae eee dk eee 3 1 2 Product Contents caeccv eeu cu vaev Se aue ein Me ede bale Ce Dav SER Gee 3 2 Hardware layout and configuration 0 000 e eee eee eee 4 2 1 Connection with STM8 applications 0 00 e eee eee 4 2 1 1 SWIM flat ribbon 2 0 0c ee 5 2 1 2 SWIM separate wires cable 0000 eee 6 2 2 Connection with STM32 applications 00 0c ee eee eee 8 2 3 STLINK Saws o vanceesciheneesateneet sv aunepideneeeaewaaee 9 3 Software configuration 00 cece eee eee 10 3 1 USB driver on Windows XP
4. amp STM32 9 pin plus key female connector on 9 pin column of ST LINK target connector Co Figure 8 SWIM cable connection detail STM8 amp STM32 Key on SWIM connectors SWIM cable connected on ST LINK target connector even pins Doc ID 15285 Rev 5 7 12 Hardware layout and configuration UM0627 2 2 Connection with STM32 applications For STM32 developments the ST LINK must be connected to the application using the standard 20 pin female female JTAG flat ribbon provided Table 3 summarizes signals names functions and target connection signals of this cable Table 3 JTAG cable connections Pin N Name ST LINK function Target connection 1 3 TVCC Target VCC MCU VCC 3 TRST GROUND GND 4 UART RX Unused GND or not connected 5 TDI JTAG TDO SWO TDI 6 UART TX Unused GND or not connected 7 TMS JTAG TMS SW IO TMS SWIO 8 BOOTO Unused GND or not connected 9 TCK JTAG TCK SW CLK TCK SWCLK 10 SWIM Unused GND or not connected 11 NC Not connected Not connected 12 GND GROUND GND 13 TDO JTAG TDI TDO 14 SWIM RST Unused GND 15 RESET RESET RESET optional 16 KEY No pin Not connected 17 NC Not connected Not connected 18 GND GROUND GND 19 VDD VDD 3 3V Not connected 20 GND GROUND GND Observe that pin 16 is not present on the ST LINK target connector in order to ensure connection of SWIM cables on even columns of this con
5. ARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION OR INFRINGEMENT OF ANY PATENT COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT UNLESS EXPRESSLY APPROVED IN WRITING BY TWO AUTHORIZED ST REPRESENTATIVES ST PRODUCTS ARE NOT RECOMMENDED AUTHORIZED OR WARRANTED FOR USE IN MILITARY AIR CRAFT SPACE LIFE SAVING OR LIFE SUSTAINING APPLICATIONS NOR IN PRODUCTS OR SYSTEMS WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY DEATH OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE ST PRODUCTS WHICH ARE NOT SPECIFIED AS AUTOMOTIVE GRADE MAY ONLY BE USED IN AUTOMOTIVE APPLICATIONS AT USER S OWN RISK Resale of ST products with provisions different from the statements and or technical features set forth in this document shall immediately void any warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever any liability of ST ST and the ST logo are trademarks or registered trademarks of ST in various countries Information in this document supersedes and replaces all information previously supplied The ST logo is a registered trademark of STMicroelectronics All other names are the property of their respective owners 2011 STMicroelectronics All rights reserved STMicroelectronics group of companies Australia Belgium Brazil Canada China Czech Republic Finland France Germany Hong Kong India
6. ERNI connector ST LINK debugging and programming Iy SWIM separate wires cable JTAG SWD flat ribbon USB type A to Mini B cable Doc ID 15285 Rev 5 3 12 Hardware layout and configuration UM0627 2 Hardware layout and configuration The ST LINK is designed around the STM32F103C8 ARM Cortex M3 controller in a TQFP48 package As illustrated in Figure 3 the same connector is used for a SWIM JTAG or SWD interface according to the cable connected to it Figure 3 ST LINK layout SWIM JTAG and SWD a target connector AADA i ST LINK STM8 amp STM32 cow Ye Communication activity LED n USB Mini B cable input 2 1 Connection with STM8 applications For STM8 development the ST LINK can be connected to the target board by two different cables depending on the connector available on your application board The target application voltage VCC must be in the range 1 63 V to 5 5 V maximum Warning Voltages higher than 5 5 V may damage components on the board 4 12 Doc ID 15285 Rev 5 ky UM0627 Hardware layout and configuration 2 1 1 SWIM flat ribbon Figure 4 shows you how to connect the ST LINK if a standard 4 pin SWIM connector is present on your application board The references of the connectors manufactured by ERNI which must be used on your application board are 284697 214017 vertical or 214012 horizontal Figure 5 shows that pin 16 is missing on the S
7. T LINK target connector This missing pin is used as a Safety key on the cable connector to guarantee connection of the SWIM cable in the correct position on the target connector even pins used for both SWIM and JTAG SWD cables Figure 6 shows a SWIM debugging connector layout on flat ribbon Figure 4 ST LINK connection to target using a standard SWIM connector Target application board with ERNI connector ref 284697 214017 or 214012 4 wire flat ribbon with ERNI connector 9 pin plus Key female connector on Ge 9 pin column of T ST LINK target connector Safety key on SWIM connectors Safety key on ST LINK target connector pin 16 SWIM connector plugged on ST LINK target even pins ST LINK Sees _ Doc ID 15285 Rev 5 5 12 Hardware layout and configuration UM0627 6 12 Table 1 SWIM flat ribbon connections Pin N Name Function Target connection 1 TVCC Target VCC MCU VCC 2 SWIM SWIM MCU SWIM pin 3 GND GROUND GND 4 SWIM RST RESET MCU RESET pin Figure 6 SWIM debugging connector layout on flat ribbon 1 2 3 4 Viewed from above PCB SWIM separate wires cable As the SWIM separate wires cable has independent connectors for all pins on one side it is possible to connect the ST LINK to an application board without a standard SWIM connector On this flat ribbon all signals are referenced by a specific color and a label t
8. ated Table 3 JTAG cable connections 04 Oct 2011 5 Added Section 3 1 ky Doc ID 15285 Rev 5 11 12 UM0627 Please Read Carefully Information in this document is provided solely in connection with ST products STMicroelectronics NV and its subsidiaries ST reserve the right to make changes corrections modifications or improvements to this document and the products and services described herein at any time without notice All ST products are sold pursuant to ST s terms and conditions of sale Purchasers are solely responsible for the choice selection and use of the ST products and services described herein and ST assumes no liability whatsoever relating to the choice selection or use of the ST products and services described herein No license express or implied by estoppel or otherwise to any intellectual property rights is granted under this document If any part of this document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products or services or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such third party products or services or any intellectual property contained therein UNLESS OTHERWISE SET FORTH IN ST S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY WITH RESPECT TO THE USE AND OR SALE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED W
9. nector only 8 12 Doc ID 15285 Rev 5 UM0627 Hardware layout and configuration 2 3 Figure 9 JTAG debugging flat ribbon layout Target application board 20 pin female JTAG SWD connector of flat ribbon on target n 20 wire JTAG SWD flat ribbon amp lt lt E 20 pin female connector for flat ribbon on ST LINK STUA A STUN com e Figure 10 Debugging connector layout on ST LINK and flat cable v 19 171513 119 7 5 3 1 DOEOEBaBEaoBa QOOOOOO00000 20 181614 1210 8 6 4 2 Viewed from above PCB The pinout of the target male connector is given in Table 3 ST LINK status The red LED labelled COM on top of the ST LINK shows the ST LINK status whatever the connection type When the LED is ON communication between the PC and ST LINK has been initialized in SWIM or JTAG SWD mode When the LED is blinking data is being exchanged between the target and the PC When the LED is OFF ST LINK communication with the target has not been initialized Doc ID 15285 Rev 5 9 12 Software configuration UM0627 3 3 1 3 2 3 3 10 12 Software configuration USB driver on Windows XP On Windows XP ST LINK requires the WinUSB driver to be installed If the toolset installed it automatically the file winusb d l is present in the WINSYSDIR directory typically C Windows system32 If the toolset setup did not install it automatically the driver can be found
10. o ease the connection on target Table 2 summarizes the signals present on this cable and their connection on the target board Table 2 SWIM separate wires cable connections Color Cable pin name Function Target connection Red TVCC Target VCC MCU VCC Green UART RX Blue UART TX Unused Reserved not connected on target Yellow BOOTO Orange SWIM SWIM MCU SWIM pin Black GND GROUND GND White SWIM RST RESET MCU RESET pin TVCC SWIM GND and SWIM RST can be connected to a low cost 2 54 mm pitch connector or to pin headers available on the target board BOOTO UART TX and UART RX are reserved for future developments Figure 7 shows an example of connection to a 2 54 mm pitch connector on target It shows how pin 16 is missing on the ST LINK target connector This missing pin is used as a safety key on the cable connector to guarantee connection of the SWIM cable in the right position on the target connector used for both SWIM and JTAG SWD cables even pins of the target connector Doc ID 15285 Rev 5 UM0627 Hardware layout and configuration 2 Figure 7 SWIM separate wires cable connector layout Target application board with pin header TVCC SWIM GND and SWIM RST signals connected to 2 54 mm pitch connector Aan a y oe h a Me eee sy i gt ip IE amp sats Se hy _ ST LINK UART RX UART TX BOOTO remain unconnected STM
11. on www st com 1 Connect to www st com 2 Inthe search tab part number field look for ST LINK 3 Click on the Generic Part Number column s hyperlink to ST LINK 4 In the Design support tab SW DRIVERS section click on the icon to download st link_usbdriver zip 5 Unzip and run ST Link_USBadriver exe For STM8 application development Please refer to e ST Visual Develop STVD tool chain e ST Visual Programmer STVP for programming STM8 Flash microcontrollers The ST LINK is listed in the ST toolchain and programmer environment as a target from STVD 4 1 0 and STVP 3 1 0 For STM32 application development and Flash programming Please refer to Atollic IAR and Keil documentation and web sites ST LINK is listed in Atollic IAR and Keil integrated development environment as a debugging target from Atollic TrueSTUDIO STM32 V1 0 0 IAR EWARM 5 30 and Keil ARM MDK 3 30 and more recent versions For more information on the third party tools please visit e wwwa atollic com e www iar com e www keil com Doc ID 15285 Rev 5 ky UM0627 Revision history 4 Revision history Table 4 Document revision history Date Revision Changes 12 Jan 2009 1 Initial release 19 Jan 2009 2 Incorrect Rev number on cover page No other modifications Replaced images to reflect new ST LINK casing 20 Nov 2009 3 Added third party Atollic and SWD support Added Section 2 3 27 Apr 2011 4 Upd
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