Data Sheet

608
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
z Bits 3:2 – TXDEFAULT[1:0]: Line Default Line when Slot Disabled
This field defines the default value driven on the SDn output pin during all disabled Slots. Refer to Table 28-21 for
details.
Table 28-21. Line Default Line when Slot Disabled
z Bits 1:0 – SERMODE[1:0]: Serializer Mode.
Refer to Table 28-22 for details.
Table 28-22. Serializer Mode
TXDEFAULT[1:0] Name Description
0x0 ZERO Output Default Value is 0
0x1 ONE Output Default Value is 1
0x2 Reserved
0x3 HIZ Output Default Value is high impedance
SERMODE[1:0] Name Description
0x0 RX Receive
0x1 TX Transmit
0x2 PDM2 Receive one PDM data on each serial clock edge
0x3 Reserved