UM2502 Rev 2
17/28
UM2502
Board connectors
27
6 Board
connectors
6.1 Connectors
Per convention, please refer to
for I/O Type definition:
6.1.1 USB
Micro-B
The CN5 USB connector is used to connect the embedded STLINK-V3MODS or STLINK-
V3MINI to the PC.
6.1.2
32-pin edge connector for STLINK-V3MODS (STM32 JTAG/SWD, VCP
and bridges)
Table 2. I/O type definition
Type
Definition
S
Supply pin
I
Input only pin
O
Output only pin
I/O
Input/Output pin
Table 3. 32-pin edge connector for STLINK-V3MODS
Side
Pin #
Pin description
Type
LEFT
1
Bridge UART RX
(1)
I
2
Bridge UART CTS
I
3
Bridge UART RTS
O
4
T_JTMS/T_SWDIO
I/O
5
GNDDetect
O
6
T_JTDO/T_SWO
(2)
I
7
Bridge SPI CLK
I/O
8
GND
S
9
Bridge CAN RX
I
10
Bridge CAN TX
(3)
O
11
Bridge UART TX
O
12
T_VCP_TX
I
13
T_JCLK/T_SWCLK
O
14
Bridge SPI NSS
I/O
15
T_VCP_RX
O
16
Bridge I2C SCL
O