Datasheet

 2011 Microchip Technology Inc. DS22288A-page 57
MCP2210
3.5.3 REQUEST SPI BUS RELEASE
3.5.3.1 Responses
TABLE 3-66: COMMAND STRUCTURE
Byte
Index
Meaning
00x80 – Request SPI bus Release – command code
1 The value of the SPI Bus Release ACK pin (only if GP7 is assigned to this dedicated function)
20x00 – Reserved
3-63 0x00 – Reserved
TABLE 3-67: RESPONSE 1 STRUCTURE
Byte
Index
Meaning
0 0x80 – Request SPI bus Release – echos back the given command code
1 0x00 – Command Completed Successfully – SPI bus released
2 Don’t Care
3-63 Don’t Care
TABLE 3-68: RESPONSES 2 STRUCTURE
Byte
Index
Meaning
0 0x80 – Request SPI bus Release – echos back the given command code
10xF8 – SPI Bus Not Released – SPI transfer in process
2 Don’t Care
3-63 Don’t Care