Rs-232 Connector Cn8 With Rts/Cts Handshake Support; Jtag Debugging Connector Cn9 - STMicroelectronics STM3210E-EVAL User Manual

UM0488
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RS-232 connector CN8 with RTS/CTS handshake support

Figure 9. RS-232 connector CN8 with RTS/CTS handshake support (front view)
Table 21. RS-232 connector CN8 with RTS/CTS handshake support
Pin number Description
1 NC
2 USART2_PA3
3 USART2_PA2
4 Connect to Pin 6
5 GND

JTAG debugging connector CN9

Figure 10. JTAG debugging connector CN9 (top view)
Table 22. JTAG debugging connector CN9
Pin number Description
1 3.3V power
3 PB4
5 PA15
7 PA13
9 PA14
11 RTCK
13 PB3
15 RESET#
17 DBGRQ
19 DBGACK
Pin number
6
7
8
9
19 17 15 13 11 9 7 5 3
20 18 16 14 12 10 8 6 4
Pin number
2
4
6
8
10
12
14
16
18
20
Doc ID 14220 Rev 5
Connectors
Description
Connect to Pin 4
USART2_PA1
USART2_PA0
NC
1
2
Description
3.3V power
GND
GND
GND
GND
GND
GND
GND
GND
GND
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