2 i2s rx registers, Table 21-8. i, S rx registers – Cirrus Logic EP93xx User Manual

Page 675

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DS785UM1

21-19

Copyright 2007 Cirrus Logic

I

2

S Controller

EP93xx User’s Guide

2

1

2

1

21

Definition:

TX2 Channel Enable

Bit Descriptions:

RSVD:

Reserved. Unknown During Read.

i2s_tx2_EN:

TX2 Channel Enable

21.7.2 I

2

S RX Registers

The following table summarizes the register set in the I

2

S Receiver block. Each of the

registers listed are addressable. The left and right data registers for channels 0, 1 and 2 can
be accessed by both APB and DMA accesses. The remaining registers are concerned with
control/status information and can be only accessed through the APB bus.

I

2

S RX Register Descriptions

I2SRX0Lft

Address:

0x8082_0040 - Read Only

Default:

Table 21-8. I

2

S RX Registers

Address

Type

Width

Reset

Value

Name

Description

0x8082_0040

R

32

0x0

I2SRX0Lft

Left Receive data register for channel 0

0x8082_0044

R

32

0x0

I2SRX0Rt

Right Receive data register for channel 0

0x8082_0048

R

32

0x0

I2SRX1Lft

Left Receive data register for channel 1

0x8082_004C

R

32

0x0

I2SRX1Rt

Right Receive data register for channel 1

0x8082_0050

R

32

0x0

I2SRX2Lft

Left Receive data register for channel 2

0x8082_0054

R

32

0x0

I2SRX2Rt

Right Receive data register for channel 2

0x8082_0058

R/W

2

0x0

I2SRXLinCtrlData

Line Control data register

0x8082_005C

R/W

2

0x0

I2SRXCtrl

Control register

0x8082_0060

R/W

2

0x0

I2SRXWrdLen

Word Length

0x8082_0064

R/W

1

0x0

I2SRX0En

RX0 Channel Enable

0x8082_0068

R/W

1

0x0

I2SRX1En

RX1 Channel Enable

0x8082_006C

R/W

1

0x0

I2SRX2En

RX2 Channel Enable

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

i2s_rx0_left

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

i2s_rx0_left

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