STMicroelectronics STM3210E-EVAL, Руководство пользователя

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UM0488 Connectors
Doc ID 14220 Rev 5 19/48
3.6 RS-232 connector CN8 with RTS/CTS handshake support
Figure 9. RS-232 connector CN8 with RTS/CTS handshake support (front view)
3.7 JTAG debugging connector CN9
Figure 10. JTAG debugging connector CN9 (top view)
Table 21. RS-232 connector CN8 with RTS/CTS handshake support
Pin number Description Pin number Description
1 NC 6 Connect to Pin 4
2 USART2_PA3 7 USART2_PA1
3 USART2_PA2 8 USART2_PA0
4 Connect to Pin 6 9 NC
5 GND
Table 22. JTAG debugging connector CN9
Pin number Description Pin number Description
1 3.3V power 2 3.3V power
3 PB4 4 GND
5 PA15 6 GND
7 PA13 8 GND
9 PA14 10 GND
11 RTCK 12 GND
13 PB3 14 GND
15 RESET# 16 GND
17 DBGRQ 18 GND
19 DBGACK 20 GND
19 17 15 13 11 9 7 5 3 1
20 18 16 14 12 10 8 6 4 2
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