Microchip Technology /ATSAME51J19A /I2S /RXCTRL

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Interpret as RXCTRL

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (RX)SERMODE 0 (CLK0)CLKSEL 0 (RIGHT)SLOTADJ 0 (32)DATASIZE 0 (RIGHT)WORDADJ 0 (ZERO)EXTEND 0 (MSBIT)BITREV 0 (SLOTDIS0)SLOTDIS0 0 (SLOTDIS1)SLOTDIS1 0 (SLOTDIS2)SLOTDIS2 0 (SLOTDIS3)SLOTDIS3 0 (SLOTDIS4)SLOTDIS4 0 (SLOTDIS5)SLOTDIS5 0 (SLOTDIS6)SLOTDIS6 0 (SLOTDIS7)SLOTDIS7 0 (STEREO)MONO 0 (SINGLE)DMA 0 (RXLOOP)RXLOOP

SLOTADJ=RIGHT, DMA=SINGLE, BITREV=MSBIT, WORDADJ=RIGHT, CLKSEL=CLK0, DATASIZE=32, SERMODE=RX, EXTEND=ZERO, MONO=STEREO

Description

Rx Serializer Control

Fields

SERMODE

Serializer Mode

0 (RX): Receive

2 (PDM2): Receive one PDM data on each serial clock edge

CLKSEL

Clock Unit Selection

0 (CLK0): Use Clock Unit 0

1 (CLK1): Use Clock Unit 1

SLOTADJ

Data Slot Formatting Adjust

0 (RIGHT): Data is right adjusted in slot

1 (LEFT): Data is left adjusted in slot

DATASIZE

Data Word Size

0 (32): 32 bits

1 (24): 24 bits

2 (20): 20 bits

3 (18): 18 bits

4 (16): 16 bits

5 (16C): 16 bits compact stereo

6 (8): 8 bits

7 (8C): 8 bits compact stereo

WORDADJ

Data Word Formatting Adjust

0 (RIGHT): Data is right adjusted in word

1 (LEFT): Data is left adjusted in word

EXTEND

Data Formatting Bit Extension

0 (ZERO): Extend with zeroes

1 (ONE): Extend with ones

2 (MSBIT): Extend with Most Significant Bit

3 (LSBIT): Extend with Least Significant Bit

BITREV

Data Formatting Bit Reverse

0 (MSBIT): Transfer Data Most Significant Bit (MSB) first (default for I2S protocol)

1 (LSBIT): Transfer Data Least Significant Bit (LSB) first

SLOTDIS0

Slot 0 Disabled for this Serializer

SLOTDIS1

Slot 1 Disabled for this Serializer

SLOTDIS2

Slot 2 Disabled for this Serializer

SLOTDIS3

Slot 3 Disabled for this Serializer

SLOTDIS4

Slot 4 Disabled for this Serializer

SLOTDIS5

Slot 5 Disabled for this Serializer

SLOTDIS6

Slot 6 Disabled for this Serializer

SLOTDIS7

Slot 7 Disabled for this Serializer

MONO

Mono Mode

0 (STEREO): Normal mode

1 (MONO): Left channel data is duplicated to right channel

DMA

Single or Multiple DMA Channels

0 (SINGLE): Single DMA channel

1 (MULTIPLE): One DMA channel per data channel

RXLOOP

Loop-back Test Mode

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