Usb Type-C ™ Hs; Description; Operating Voltage; Usb Hs Source - ST STM32MP157C-DK2 User Manual

Pin
T3
T4
B1
B2
B3
B4
7.8

USB Type-C

7.8.1

Description

The STM32MP157A-DK1 and STM32MP157C-DK2 Discovery kits support USB high-speed (HS) communication.
USB connector CN7 is a USB Type-C
The STM32MP157A-DK1 and STM32MP157C-DK2 Discovery kits support USB Type-C
7.8.2

Operating voltage

The STM32MP157A-DK1 and STM32MP157C-DK2 Discovery kits support 5 V USB voltage from 4.75 V to
5.25 V.
7.8.3

USB HS Source

When a USB Device connection to the CN7 USB Type-C
DK2 is detected, the Discovery kit starts behaving as a USB Host.
7.8.4
USB Type-C
Figure 10 shows the pinout of USB Type-C
A1
GND
GND
B12
Table 10 describes the pinout of USB Type-C
Function STM32 pin
GND
TX1+
TX1-
VBUS
CC1
UM2534 - Rev 1
Pin name
T3
T4
B1
B2
B3
B4
™
HS
™
connector.
™
connector
Figure 10.
A2 A3 A4
TX1+ TX1- V CC1
BUS
RX1+ RX1- V SBU2
BUS
B11 B10 B9
Table 10.
Signal name
- GND
- -
- -
- -
- -
Signal name
USB1CN26_P
GND
VBUS
USB1CN26_N
USB1CN26_P
GND
™
connector of STM32MP157A-DK1 or STM32MP157C-
™
connector CN7.
™
CN7 USB Type-C connector pinout
A5 A6 A7 A8
D+ D- SBU1
D- D+ CC2
B8 B7 B6 B5
™
connector CN7.
™
CN7 USB Type-C connector pinout
Pin Pin
Pin Pin
name name
GND A1 B12 GND
TX1+ A2 B11 RX1+
TX1- A3 B10 RX1-
VBUS A4 B9 VBUS
CC1 A5 B8 SBU2
UM2534
USB Type-C™ HS
Function
DP
GND
VBUS
DM
DP
GND
™
Source mode.
A9 A10 A11
V RX2- RX2+
BUS
V TX2- TX2+
BUS
B4 B3 B2
Signal name STM32 pin
GND -
- -
- -
- -
- -
A12
GND
GND
B1
Function
GND
RX1+
RX1-
VBUS
SBU2
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