Hardware Layout And Configuration; Figure 1. Stm32L4R9I-Eval Hardware Block Diagram - ST STM32L4R9I User Manual

Hardware layout and configuration

6 Hardware layout and configuration
The STM32L4R9I-EVAL board is designed around the STM32L4R9AII6 target
microcontroller in a UFBGA 169-pin package.
connections with peripheral components.
components on the main board.
showing the
STM32L4R9I-EVAL main board top view with round DSI display, top view with TFT LCD,
and bottom view.
Octo-SPI flash memory
JTAG/SWD connector
STDC14 connector
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Figure 1. STM32L4R9I-EVAL hardware block diagram

3.3 V
power supply
3 V battery
32 KHz crystal
Octo-SPI SRAM
TM
microSD card
USB connector
One TS PAD
RS232 connector
TM
Pmod connector
CAN connector
ST-LINK/V2-1
TAG connector
Trace connector
Figure 1
Figure 2 shows the location of the main
Figure 3, Figure 4, and
1.8 V
power supply
VBAT DFSDM
SAI1
RTC
MIPI DSI
OCTOSPI1
RGB
OCTOSPI2
FMC
SDIO1
OTG FS
I2C2
TSC
LPUSART1
ADC/DAC
SPI2
OPAMP1
CAN
COMP2
UART3
DAP
GPIO
STM32L4R9AII6
UFBGA169
UM2248 Rev 5
illustrates the STM32L4R9AII6
Figure 5 are the three images
VDD ADJ
power supply
MEMs
Audio codec
DSI LCD connector
TFT LCD connector
NOR flash memory
SRAM/PSRAM
EEPROM
EXT_I2C connector
ADC/DAC connector
Potentiometer/LDR
Joystick/buttons
LEDs
Motor control
connector
UM2248
MSv46034V3