STM32L476RE datasheet(71/232 Pages) STMICROELECTRONICS

部件名	STM32L476RE

功能描述	Ultra-low-power ARM® Cortex®-M4 32-bit MCUFPU, 100DMIPS, up to 1MB Flash, 128 KB SRAM, USB OTG FS, LCD, analog, audio

PDF	232 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

71 / 232 page

DocID025976 Rev 4

71/232

STM32L476xx

Pinouts and pin description

C5 C5

127

PG12

I/O

FT_s

LPTIM1_ETR, SPI3_NSS,

USART1_RTS_DE,

FMC_NE4, SAI2_SD_A,

EVENTOUT

B5 B5

128

PG13

I/O

FT_fs

I2C1_SDA, USART1_CK,

FMC_A24, EVENTOUT

A5 A5

129

PG14

I/O

FT_fs

I2C1_SCL, FMC_A25,

EVENTOUT

---

130

VSS

B6 B6

131

VDDIO2

132

PG15

I/O

FT_s

LPTIM1_OUT,

I2C1_SMBA, EVENTOUT

55 A6 A6

133

PB3

(JTDO-

TRACESWO)

I/O

FT_la

(3)

JTDO-TRACESWO,

TIM2_CH2, SPI1_SCK,

SPI3_SCK,

USART1_RTS_DE,

LCD_SEG7, SAI1_SCK_B,

EVENTOUT

COMP2_

INM

56 C6 C6

134

PB4

(NJTRST)

I/O

FT_la

(3)

NJTRST, TIM3_CH1,

SPI1_MISO, SPI3_MISO,

USART1_CTS,

UART5_RTS_DE,

TSC_G2_IO1, LCD_SEG8,

SAI1_MCLK_B,

TIM17_BKIN, EVENTOUT

COMP2_

INP

57 C7 C7

135

PB5

I/O

FT_la

LPTIM1_IN1, TIM3_CH2,

I2C1_SMBA, SPI1_MOSI,

SPI3_MOSI, USART1_CK,

UART5_CTS,

TSC_G2_IO2, LCD_SEG9,

COMP2_OUT,

SAI1_SD_B, TIM16_BKIN,

EVENTOUT

58 B7 B7

136

PB6

I/O

FT_fa

LPTIM1_ETR, TIM4_CH1,

TIM8_BKIN2, I2C1_SCL,

DFSDM_DATIN5,

USART1_TX,

TSC_G2_IO3,

TIM8_BKIN2_COMP2,

SAI1_FS_B,

TIM16_CH1N, EVENTOUT

COMP2_

INP

Table 15. STM32L476xxSTM32L476xx pin definitions (continued)

Pin Number

Pin name

(function after

reset)

Pin functions

Alternate functions

Additional

functions

STM32L476RE 数据表(PDF) 71 Page - STMicroelectronics

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