Audio Jack (Cn11); User Usb Type-B Connector (Cn12); St-Link/V2 Programming Connector (Cn13); Table 31. Jtag/Swd Debugging Connector Cn10 - ST STM32303C-EVAL User Manual

Connector
Table 31.
Pin number
3.10

Audio jack (CN11)

A 3.5 mm stereo audio jack, CN11, is available on the STM32303C-EVAL board to support
the headset (headphone and microphone integrated).
3.11

User USB type-B connector (CN12)

Figure 15. USB type-B connector (CN12)

1. Front view
Table 32.
Pin number
3.12

ST-LINK/V2 programming connector (CN13)

The CN13 connector is only used for embedded ST-LINK/V2 programming during the board
manufacturing. It is not populated by default and not for an end user.
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JTAG/SWD debugging connector CN10
Description
1 VDD power
3
5
7
9
11 RTCK
13
15 RESET#
17 DBGRQ
19 DBGACK
USB type-B connector (CN12)
Description
1 VBUS(power)
2 DM(PA11)
3 DP(PA12)
Doc ID 023581 Rev 2
Pin number
PB4
PA15
PA13
PA14
PB3
Pin number
Description
2 VDD power
4
6
8
10
12
14
16
18
20
MS30719V1
Description
4
5,6
UM1567
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
Shield