Datasheet

 2017 Microchip Technology Inc. DS60001516A-page 33

SAM9G20

9.3.1 PIO Controller A Multiplexing

Table 9-2: Multiplexing on PIO Controller A

PIO Controller A Application Usage

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

PA0 SPI0_MISO MCDB0 I/O VDDIOP –

PA1 SPI0_MOSI MCCDB I/O VDDIOP –

PA2 SPI0_SPCK – I/O VDDIOP –

PA3 SPI0_NPCS0 MCDB3 I/O VDDIOP –

PA4 RTS2 MCDB2 I/O VDDIOP –

PA5 CTS2 MCDB1 I/O VDDIOP –

PA6 MCDA0 – I/O VDDIOP –

PA7 MCCDA – I/O VDDIOP –

PA8 MCCK – I/O VDDIOP –

PA9 MCDA1 – I/O VDDIOP –

PA10 MCDA2 ETX2 I/O VDDIOP –

PA11 MCDA3 ETX3 I/O VDDIOP –

PA12 ETX0 – I/O VDDIOP –

PA13 ETX1 – I/O VDDIOP –

PA14 ERX0 – I/O VDDIOP –

PA15 ERX1 – I/O VDDIOP –

PA16 ETXEN – I/O VDDIOP –

PA17 ERXDV – I/O VDDIOP –

PA18 ERXER – I/O VDDIOP –

PA19 ETXCK – I/O VDDIOP –

PA20 EMDC – I/O VDDIOP –

PA21 EMDIO – I/O VDDIOP –

PA22 ADTRG ETXER I/O VDDIOP –

PA23 TWD ETX2 I/O VDDIOP –

PA24 TWCK ETX3 I/O VDDIOP –

PA25 TCLK0 ERX2 I/O VDDIOP –

PA26 TIOA0 ERX3 I/O VDDIOP –

PA27 TIOA1 ERXCK I/O VDDIOP –

PA28 TIOA2 ECRS I/O VDDIOP –

PA29 SCK1 ECOL I/O VDDIOP –

PA30 SCK2 RXD4 I/O VDDIOP –

PA31 SCK0 TXD4 I/O VDDIOP –