Datasheet

DS10969 Rev 5 13/204
STM32L475xx Description
57
Table 2. STM32L475xx family device features and peripheral counts
Peripheral STM32L475Vx STM32L475Rx
Flash memory 256KB 512KB 1MB 256KB 512KB 1MB
SRAM 128 KB
External memory controller for
static memories
Yes
(1)
No
Quad SPI Yes
Timers
Advanced control 2 (16-bit)
General purpose
5 (16-bit)
2 (32-bit)
Basic 2 (16-bit)
Low -power 2 (16-bit)
SysTick timer 1
Watchdog timers
(independent,
window)
2
Comm.
interfaces
SPI 3
I
2
C3
USART
UART
LPUART
3
2
1
SAI 2
CAN 1
USB OTG FS Yes
SDMMC Yes
SWPMI Yes
Digital filters for sigma-delta
modulators
Yes (4 filters)
Number of channels 8
RTC Yes
Tamper pins 3 2
Random generator Yes
GPIOs
Wakeup pins
Nb of I/Os down to 1.08 V
82
5
0
51
4
0
Capacitive sensing
Number of channels
21 12
12-bit ADCs
Number of channels
3
16
3
16
12-bit DAC channels 2
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