Page 79 - ARM Based Microcontroller Projects Using MBED

6.2 KEY FEATURES OF THE STM32F411RET6 MICROCONTROLLER 65

VBAT = 1.65–3.6 V OSC32_IN OSC32_OUT ALARM_OUT STAMP1 4 channels, ETR as AF 4 channels, ETR as AF 4 channels, ETR as AF 4 channels RX, TX as AF CTS, RTS as AF MOSI/SD, MISO/SD_ext, SCK/CK, NSS/WS, MCK as AF MOSI/SD, MISO/SD_ext, SCK/CK, NSS/WS, MCK as AF SCL, SDA, SMBA as AF SCL, SDA, SMBA as AF SCL, SDA, SMBA as AF

@V BAT XTAL 32 kHz RTC AWU Backup register 32b 16b 16b 32b smcard rDA

PWR interface LS LS TIM2 TIM3 TIM4 TIM5 USART2 SP2/I2S2 SP3/I2S3 I2C1/SMBUS I2C2/SMBUS I2C3/SMBUS

DMA1 APB1 50 MHz (max)
AHB1PCLK
control HCLK APB1CLK APB2CLK CRC AHB/ APB1 WWDG
AHB2PCLK

AHB/ APB2

DMA2

16b 16b 16b 16b APB2 100 MHz IF
RIFO
GPIO PORT H EXT IT . WKUP SDIO/MMC TIM1/PWM TIM9 TIM10 TIM11 smcard USART1 rDA smcard USART6 rDA SPI1/I2S1 SPI4/I2S4 SPI5/I2S5 Temperature sensor ADC1 @VDDA

PH[1:0] up to 81 AF D[7:0] CMD, CK as AF BKIN asAF 1 channel as AF 1 channel as AF RX, TX, CK, CTS, RTS as AF MOSI/SD, MISO, SCK/CK, NSS/WS as AF MOSI/SD, MISO, SCK/CK, NSS/WS as AF MOSI/SD, MISO, SCK/CK, NSS/WS as AF VDDREF_ADC
3 compl. channels TIM1_CH1[1:3]N, 4 channels TIM1_CH1[1:4]ETR, 2 channels as AF RX, TX, CK as AF 16 analog inputs (B) CONT’D 6.3, FIG.