Jtag Connector Cn9; Trace Debugging Connector Cn8 - ST STM32L152-EVAL User Manual

UM1018
3.9
3.10
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JTAG connector CN9

Figure 10. JTAG debugging connector CN9 (viewed from above PCB)
Table 19. JTAG debugging connector CN9
Pin number
1 3.3 V power
3 PB4
5 PA15
7 PA13
9 PA14
11 RTCK
13 PB3
15 RESET#
17 DBGRQ
19 DBGACK

Trace debugging connector CN8

This is the same connector type as CN9 (see
Table 20. Trace debugging connector CN8
Pin number Description
1 3.3V power
3 GND
5 GND
7 KEY
9 GND
11 GND
13 GND
15 GND
Description Pin number
10
12
14
16
18
20
Figure 10).
Pin number
2
4
6
8
10
12
14
16
Doc ID 18141 Rev 1
Connectors
Description
2 3.3 V power
4 GND
6 GND
8 GND
GND
GND
GND
GND
GND
GND
Description
TMS/PA13
TCK/PA14
TDO/PB3
TDI/PA15
RESET#
TraceCLK/PE2
TraceD0/PE3 or SWO/PB3
TraceD1/PE4 or nTRST/PB4
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