STA8090FG datasheet(15/41 Pages) STMICROELECTRONICS

15 / 41 page

DS10719 Rev 6

15/41

STA8090FG

Pin description

2.7

Multimedia card pins

UART2_TX

VDDIO_R1

AF0

(default)

UART2_TX

UART 2 Tx data / BOOT0

I/O

AF1

GPIO29

General purpose I/O #29

AF2

I2C_CLK

I2C clock

I/O

AF3

MMC_D3

Multimedia card data 2

USB_DM

VDDIO_R2

USB

AF0

USB_DM

USB D- signal

AF1

(default)

UART1_RX

UART1 Rx data

AF2

CAN1_RX(1)

CAN1 receive data input

I/O

AF3

I2C_SD

I2C serial data

USB_DP

VDDIO_R2

USB

AF0

USB_DP

USB D+ signal

AF1

(default)

UART1_TX

UART1 Tx data

AF2

CAN1_TX(1)

CAN1 transmit data output

AF3

I2C_CLK

I2C clock

1. Only for STA8090FGB and STA8090FGBD.

Table 7. Communication interface pins (continued)

Symbol

I/O

voltage

I/O

Alternative

function

Function

Description

STA8090FG

Table 8. Multimedia card pins

Symbol

I/O

voltage

I/O

Alternative

function

Function

Description

STA8090FG

MMC_CLK

VDDIO_R2

AF0

(default)

MMC_CLK

Multimedia Clock line

AF1

i2s_out_lrclk

MSP left/right clock output

AF2

Timer_ICAPA

Extended Function Timer -

Input Capture A

I/O

AF3

GPIO4

General purpose I/O #4

MMC_CMD

VDDIO_R2

I/O

AF0

(default)

MMC_CMD

Multimedia card command line

AF1

i2s_out_sdata

MSP serial data output

AF2

CAN0_TX(1)

CAN0 transmit data output

I/O

AF3

GPIO5

General purpose I/O #5

STA8090FG 数据表(PDF) 15 Page - STMicroelectronics

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STA8090FG 数据表(PDF) 15 Page - STMicroelectronics

STA8090FG 数据表(HTML) 15 Page - STMicroelectronics

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