19.9.1 Master Mode Settings

The following table describes the SERCOM pin functionalities for the various MUX settings, whilst in SPI Master mode.

Note: If MISO is unlisted, the SPI receiver must not be enabled for the given MUX setting.

Combination

DOPO / DIPO

SERCOM PAD[0]

SERCOM PAD[1]

SERCOM PAD[2]

SERCOM PAD[3]

A

0x0 / 0x0

MOSI

SCK

-

-

B

0x0 / 0x1

MOSI

SCK

-

-

C

0x0 / 0x2

MOSI

SCK

MISO

-

D

0x0 / 0x3

MOSI

SCK

-

MISO

E

0x1 / 0x0

MISO

-

MOSI

SCK

F

0x1 / 0x1

-

MISO

MOSI

SCK

G

0x1 / 0x2

-

-

MOSI

SCK

H

0x1 / 0x3

-

-

MOSI

SCK

I

0x2 / 0x0

MISO

SCK

-

MOSI

J

0x2 / 0x1

-

SCK

-

MOSI

K

0x2 / 0x2

-

SCK

MISO

MOSI

L

0x2 / 0x3

-

SCK

-

MOSI

M

0x3 / 0x0

MOSI

-

-

SCK

N

0x3 / 0x1

MOSI

MISO

-

SCK

O

0x3 / 0x2

MOSI

-

MISO

SCK

P

0x3 / 0x3

MOSI

-

-

SCK