Cirrus Logic CS5376A - Manual (Page 33)

CS5376A
DS612F4 33
SCK1
MOSI
Figure 18. Microcontroller Serial Transactions
SSI
MSB LSB
MISO X
6 1 2 3 4 5
MSB LSB 6 1 2 3 4 5
1 8 2 7 6 5 4 3 Cycle
MOSI 0x02 ADDR Data1
MISO
MOSI
MISO
Microcontroller Write to SPI 1
Microcontroller Read from SPI 1
DataN Data2
SSI
SSI
0x03 ADDR
Data1 DataN Data2
Instruction Opcode Address Definition
Write 0x02 ADDR[7:0] Write SPI 1 registers beginning at the address in ADDR.
Read 0x03 ADDR[7:0] Read SPI 1 registers beginning at the address in ADDR.