7.1.9
CN16 RS-232 and RS-485 connector
Figure 14.
CN16 RS-232 and RS-485 connector (front view)
Table 30.
CN16 RS-232 and RS-485 connector
Pin number
Description
Pin number
Description
1
NC
6
Bootloader_BOOT0
2
RS232_RX
(PC5 or PA10)
7
RS232_RTS(PA12)
3
RS232_TX
(PC4 or PA9)
8
RS232_CTS(PA11) / bootloader_RESET
4
RS485_A
9
RS485_B
7.1.10
CN14 SWD standard connector
Figure 15.
CN14 SWD standard connector (top view)
19
20
18
17
15
16
13
14
11
12
10
9
8
7
6
5
4
3
1
2
Table 31.
CN14 SWD debugging connector
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
UM2783
Connectors on mother board (MB1581)
UM2783
-
Rev 1
page 34/59