Datasheet

 2004 Microchip Technology Inc. DS21908A-page 26
MCP6S91/2/3
FIGURE 5-4: Serial Bus Sequence for Daisy-Chain Configuration; SPI™ 0,0 Mode.
FIGURE 5-5: Serial Bus Sequence for Daisy-Chain Configuration; SPI™ 1,1 Mode.
12345678910111213141516
bit 7
CS
SCK
SI
Instruction Byte Data Byte
bit 0 bit 7 bit 0
SO
(first 16 bits out are always zeros)
12345678910111213141516
bit 7
Instruction Byte Data Byte
bit 0 bit 7 bit 0
for Device 2 for Device 2
for Device 1 for Device 1
bit 7
Instruction Byte Data Byte
bit 0 bit 7 bit 0
for Device 2 for Device 2
12345678910111213141516
bit 7
CS
SCK
SI
Instruction Byte Data Byte
bit 0 bit 7 bit 0
SO
(first 16 bits out are always zeros)
1 2 3 4 5 6 7 8 9 10111213141516
bit 7
Instruction Byte Data Byte
bit 0 bit 7 bit 0
for Device 2 for Device 2
for Device 1 for Device 1
bit 7
Instruction Byte Data Byte
bit 0 bit 7 bit 0
for Device 2 for Device 2