User guide

CS5376A
DS612F4 33
SCK1
MOSI
Figure 18. Microcontroller Serial Transactions
SSI
MSB LSB
MISO
X
612345
MSB LSB612345
18276543
Cycle
MOSI 0x02 ADDR Data1
MISO
MOSI
MISO
Microcontroller Write to SPI 1
Microcontroller Read from SPI 1
DataNData2
SSI
SSI
0x03 ADDR
Data1 DataNData2
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.