CS5374 查看數據表（PDF） - Cirrus Logic

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CS5374

Dual High-performance Amplifier & ΔΣ Modulator

Cirrus Logic 

CS5374

DS862F1

CS5374

Transaction

01

02

03

04

05

06

07

CS5376A Primary SPI 1 Write

MOSI: 02 | 03 | 00 00 01 | 00 00 11 | 00 02 04

MISO: -----------------------------------------------------------

Delay 1ms, monitor SINT, or poll E2DREQ

MOSI: 02 | 03 | 00 00 01 | 00 00 12 | 8F 00 00

MISO: -----------------------------------------------------------

Delay 1ms, monitor SINT, or poll E2DREQ

MOSI: 02 | 03 | 00 00 01 | 00 00 10 | 3F 01 61

MISO: -----------------------------------------------------------

Delay 1ms, monitor SINT, or poll E2DREQ

MOSI: 02 | 03 | 00 00 01 | 00 00 10 | 3F 41 62

MISO: -----------------------------------------------------------

Description

SPI Command : 0x02 : Write

SPI Address : 0x03 : SPICMD

SPICMD : 0x000001 : Write Register

SPIDAT1 : 0x000011 : SPI2CMD

SPIDAT2 : 0x000204 : Write PWRCFG

See the CS5376A data sheet.

SPI Command : 0x02 : Write

SPI Address : 0x03 : SPICMD

SPICMD : 0x000001: Write Register

SPIDAT1 : 0x000012 : SPI2DAT

SPIDAT2 : 0x8F0000 : Normal Operation

See the CS5376A data sheet.

SPI Command : 0x02 : Write

SPI Address : 0x03 : SPICMD

SPICMD : 0x000001: Write Register

SPIDAT1 : 0x000010 : SPI2CTRL

SPIDAT2 : 0x3F0161 : CS0 Transaction

See the CS5376A data sheet.

SPI Command : 0x02 : Write

SPI Address : 0x03 : SPICMD

SPICMD : 0x000001: Write Register

SPIDAT1 : 0x000010 : SPI2CTRL

SPIDAT2 : 0x3F4162 : CS1 Transaction

Table 8. Example CS5376A SPI 1 Transactions to Write the CS5374 PWRCFG Register

28

DS862F1

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