CS5378 데이터 시트보기 (PDF) - Cirrus Logic

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CS5378

Low-power Single-channel Decimation Filter

Cirrus Logic 

CS5378

Instruction

Write

Read

Opcode

0x02

0x03

Address

ADDR[7:0]

ADDR[7:0]

Definition

Write SPI registers beginning at the address in ADDR.

Read SPI registers beginning at the address in ADDR.

Microcontroller Write to SPI Registers

SS:EECS

MISO

0x02 ADDR Data1 Data2

MOSI

Microcontroller Read from SPI Registers

SS:EECS

MISO

0x03 ADDR

MOSI

Data1 Data2

DataN

DataN

Cycle

1

2

3

4

5

6

7

8

SCK

MOSI

MSB 6

5

4

3

2

1

LSB

MISO

MSB

6

5

4

3

2

1

LSB X

SS:EECS

Figure 18. Microcontroller Serial Transactions

DS639F2

31

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