CS5376
Instruction
Write
Opcode
0x02
Read
0x03
Address
SPIADDR[7:0]
SPIADDR[7:0]
Definition
Write SPI 1 registers beginning at the address
given in SPIADDR. Increment the address for every
byte written.
Read SPI 1 registers beginning at the address
given in SPIADDR. Increment the address for every
byte read.
Microcontroller Write to SPI 1
SSI
MOSI
0x02 ADDR Data3 Data4
MISO
DataN
Microcontroller Read from SPI 1
SSI
MOSI
0x03 ADDR
MISO
Data3 Data4
DataN
Cycle
1
2
3
4
5
6
7
8
SCK1
MOSI
MSB 6
5
4
3
2
1
LSB
MISO
MSB
6
5
4
3
2
1
LSB X
SSI
Figure 19. SPI Slave Mode Transactions
DS256PP1
33