Connectors
UM2403
38/78
UM2403 Rev 1
9.1.9
Standard SWD connector CN12
Figure 15. Standard SWD debugging connector CN12 (top view)
4
RS485_A
9
RS485_B
5
GND
-
-
Table 27. RS232 & RS485 connector CN11 (continued)
Pin number
Description
Pin
number
Description
Table 28. Standard SWD debugging connector CN12
Pin number
Description
Pin
number
Description
1
VDD
2
VDD
3
NC
4
GND
5
NC
6
GND
7
SWDAT(PA13)
8
GND
9
SWCLK(PA14)
10
GND
11
10K pull-down
12
GND
13
NC
14
GND
15
RESET#
16
GND
17
10K pull-down
18
GND
19
10K pull-down
20
GND
D^ϯϬϳϮϮsϮ
