7
Hardware layout and configuration
Figure 3.
STM32MP157x-DKx hardware block diagram
STM32MP157x
RTC
SWD
32 kHz crystal
ST-LINK / V2.1
USB
Capacitive touch
screen multi points
USB Type- C™
USB
DRP
LCD TFT
4" 480 X 800
USB
Host
USB Hub
UART
Arduino™ Uno
connectors
GPIOs
Bluetooth
®
Low
Energy V4.1
UART
microSD™ card
connector
SDMMC
HSI
I2C1
GPIO
User interface
4 x LEDs
User interface
RESET buttons
GPIO
SAI
Audio DAC &
amplifier
Stereo jack
line out / Mic_IN
STPMIC1
5V_VIN
Type-C™ / Type-
C™ cable
24 MHz crystal
I2C1
I2C1
GPIO 40-pin
connector
GPIOs
Wi-Fi® 802.11 b/g/n
SDMMC
DDR3L
DDR
LTDC
HDMI
®
RGMII
Ethernet
DSI
I2C4
I2C4
I2C1
I2C4
Power supply
Feature not available on STM32MP157A-DK1
UM2534
Hardware layout and configuration
UM2534
-
Rev 1
page 8/47