ST STM32H7B3I-EVAL - Table 8. JTAG; SWD Debugging Connector CN14; Figure 8. JTAG Debugging Connector CN14

Figure 8. JTAG debugging connector CN14
19
20 18
17 15
16
13
14
11
12 10
9
8
7
6
5
4
3 1
2
Table 8. JTAG / SWD debugging connector CN14
Pin number Description Pin number Description
1 +3.3V 2 +3.3V
3 TRST(PB4) 4 GND
5 TDI(PA15) 6 GND
7 TMS/SWDIO(PA13) 8 GND
9 TCK/SWCLK(PA14) 10 GND
11 RTCK 12 GND
13 TDO/SWO(PB3) 14 GND
15 RESET# 16 GND
17 DBGRQ(PJ7) 18 GND
19 DBGACK(PJ12) 20 GND
UM2662
External JTAG, SWD, and trace
UM2662 - Rev 1
page 15/95