Datasheet

SAM9G20

DS60001516A-page 34  2017 Microchip Technology Inc.

9.3.2 PIO Controller B Multiplexing

Table 9-3: Multiplexing on PIO Controller B

PIO Controller B Application Usage

I/O Line Peripheral A Peripheral B Comments Reset State Power Supply Function Comments

PB0 SPI1_MISO TIOA3 I/O VDDIOP –

PB1 SPI1_MOSI TIOB3 I/O VDDIOP –

PB2 SPI1_SPCK TIOA4 I/O VDDIOP –

PB3 SPI1_NPCS0 TIOA5 I/O VDDIOP –

PB4 TXD0 – I/O VDDIOP –

PB5 RXD0 – I/O VDDIOP –

PB6 TXD1 TCLK1 I/O VDDIOP –

PB7 RXD1 TCLK2 I/O VDDIOP –

PB8 TXD2 – I/O VDDIOP –

PB9 RXD2 – I/O VDDIOP –

PB10 TXD3 ISI_D8 I/O VDDIOP –

PB11 RXD3 ISI_D9 I/O VDDIOP –

PB12 TXD5 ISI_D10 I/O VDDIOP –

PB13 RXD5 ISI_D11 I/O VDDIOP –

PB14 DRXD – I/O VDDIOP –

PB15 DTXD – I/O VDDIOP –

PB16 TK0 TCLK3 I/O VDDIOP –

PB17 TF0 TCLK4 I/O VDDIOP –

PB18 TD0 TIOB4 I/O VDDIOP –

PB19 RD0 TIOB5 I/O VDDIOP –

PB20 RK0 ISI_D0 I/O VDDIOP –

PB21 RF0 ISI_D1 I/O VDDIOP –

PB22 DSR0 ISI_D2 I/O VDDIOP –

PB23 DCD0 ISI_D3 I/O VDDIOP –

PB24 DTR0 ISI_D4 I/O VDDIOP –

PB25 RI0 ISI_D5 I/O VDDIOP –

PB26 RTS0 ISI_D6 I/O VDDIOP –

PB27 CTS0 ISI_D7 I/O VDDIOP –

PB28 RTS1 ISI_PCK I/O VDDIOP –

PB29 CTS1 ISI_VSYNC I/O VDDIOP –

PB30 PCK0 ISI_HSYNC I/O VDDIOP –

PB31 PCK1 ISI_MCK I/O VDDIOP –