STA8135G datasheet(7/41 Pages) STMICROELECTRONICS

7 / 41 page

Symbol

I/O voltage(1)

I/O

Function

Description

Ball Reset

GPIO32

IO ring 2 (FS)

ALT A

ALT B

UART0_TX

UART0 transmitter

ALT C

PPS_OUT

Pulse per second output

MSP1_clk_out

IO ring 1 (FS)

I/O Default

GPIO 91

ALT A

MSP1_clk_out

MSP1 master clock

ALT B

SPI_CLK

SPI clock

ALT C

CLK_OUT

Clock output

MSP1_CS

IO ring 1 (FS)

I/O Default

GPIO 90

I/O

ALT A

MSP1_CS

MSP1 master chip select

ALT B

SPI_CSn

SPI chip select

ALT C

UART2_RX

UART2 receiver

MSP1_Din

IO ring 1 (FS)

I/O Default

GPIO 94

ALT A

MSP1_Din

MSP1 data input

ALT B

SPI_SI

SPI chip select

ALT C

OCTOSPI_CLKn

Octo SPI clock inverted

MSP1_Dout

IO ring 1 (FS)

I/O Default

GPIO 95

ALT A

MSP1_Dout

MSP1 data output

ALT B

SPI_SO

SPI data output

ALT C

UART2_TX

UART2 transmitter

JTAG-TRSTn

IO ring 2 (FS)

I/O Default

JTAG-TRSTn/GPIO 0

JTAG reset

ALT A

PPS_OUT

Pulse per second output

ALT B

ALT C

Timer_OCMPA

Timer A input

JTAG-TCK

IO ring 2 (FS)

I/O Default

JTAG-TCK/GPIO 1

JTAG clock

ALT A

SPI_CK

SPI slave clock

ALT B

MSP0_clk_out

MSP0 master clock

ALT C

Timer_ICAPA1

Timer A input

JTAG-TMS

IO ring 2 (FS)

I/O Default

JTAG-TMS/GPIO 2

JTAG TMS

ALT A

SPI_CS

SPI slave chip select

ALT B

MSP0_Din

MSP0 data input

ALT C

UART0_RTS

UART0 RTS

JTAG-TDI

IO ring 2 (FS)

I/O Default

JTAG-TDI/GPIO 3

JTAG data input

ALT A

SPI_SI

SPI data input

I/O

ALT B

MSP0_Dout

MSP0 data output

ALT C

UART0_CTS

UART0 CTS

JTAG-TDO

IO ring 2 (FS)

I/O Default

JTAG-TDO/GPIO 4

JTAG data output

ALT A

SPI_SO

SPI data output

ALT B

MSP0_CS

MSP0 chip select

ALT C

PPS_IN

PPS input

UART1_RX

IO ring 2

I/O Default

USB_DM

USB minus

ALT A

UART1_RX

UART1 receiver

STA8135G

Block diagram and pin description

DS14788 - Rev 1

page 7/41

STA8135G Datasheet(PDF) 7 Page - STMicroelectronics

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