
Connectors
UM0686
24/58
Doc ID 15451 Rev 1
2.9 RS-232
connector
P3
Figure 12.
RS-232 connector P3 (front view)
2.10
JTAG debugging connector CON6
Figure 13.
JTAG debugging connector CON6 (top view)
8
USART2 CTS
9
NC
Table 16.
RS-232 connector P2 pin description (continued)
P2 pin number
Description
Table 17.
RS-232 connector P3 pin description
P3 pin number
Description
1
NC
2
USART1 RX
3
USART1 TX
4
Connect to pin 6
5
GND
6
Connect to pin 4
7
Connect to pin 8
8
Connect to pin 7
9
NC
AM0
3
5
3
7v1
AM0
3
5
38
v1
1
3
5
7
9
11
1
3
15
17
19
2
4
6
8
10
12
14
16
1
8
20
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