CS5374 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS5374

Dual High-performance Amplifier & ΔΣ Modulator

Cirrus Logic 

CS5374

DS862F1

CS5374

Instruction

Write

Read

Opcode

0x02

0x03

Address

ADDR[7:0]

ADDR[7:0]

Definition

Write SPI register specified by the address in ADDR.

Read SPI register specified by the address in ADDR.

CS5374 SPI Write from CS5376A SPI2

CS

SDI

SDO

0x02 ADDR DATA

SPI2CMD[15:8] SPI2CMD[7:0] SPI2DAT[23:16]

CS5374 SPI Read from CS5376A SPI2

CS

SDI

SDO

0x03 ADDR

SPI2CMD[15:8] SPI2CMD[7:0]

DATA

SPI2DAT[23:16]

SPI Mode 0 Transaction Details

Cycle

1

2

3

4

5

6

7

8

SCLK

SDI

MSB 6

5

4

3

2

1

LSB

SDO

MSB

6

5

4

3

2

1

LSB X

CS

Figure 16. CS5374 (Slave) Serial Transactions with CS5376A (Master)

22

DS862F1

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