38 ---- Connector Pins Assignment
9.1.2 ARM 20-Pin Type (without tracing)
:
CN16
CN
PIN
SIGNAL
i.MX31
SIGNAL
i.MX31
PIN
1 VTref
3V
2 Vsup
3V
3 /TRST
TRSTn
B20
4 GND
5 TDI
TDI
F16
6 GND
7 TMS
TMS
G16
8 GND
9 TCK
TCK
B19
10 GND
11 RTCK
RTCK
C17
12 GND
13 TDO
TDO
A19
14 GND
15 /SRST
*1
16 GND
17 DBGRQ DE
*2
C18
18 GND
19 DBGACK
PULL
DOWN
20 GND
Table 9 CN16 Pins Assignment