MCP2210
TABLE 3-40: COMMAND STRUCTURE (CONTINUED)
Byte
Meaning
Index
9
GP5 Pin Designation
• GPIO = 0x00
• Chip Selects = 0x01
• Dedicated Function pin = 0x02
GP6 Pin Designation
10
11
12
• GPIO = 0x00
• Chip Selects = 0x01
• Dedicated Function pin = 0x02
GP7 Pin Designation
• GPIO = 0x00
• Chip Selects = 0x01
• Dedicated Function pin = 0x02
GP8 Pin Designation
• GPIO = 0x00
• Chip Selects = 0x01
• Dedicated Function pin = 0x02
Default GPIO Output – 16-bit value (low byte):
13
14
• MSB
–
–
–
–
–
–
LSB
GP7 GP6 GP5 GP4 GP3 GP2 GP1 GP0
Default GPIO Output – 16-bit value (high byte):
• MSB
x
–
x
–
x
–
x
–
x
–
x
–
x
LSB
GP8
where x = Don’t Care
Default GPIO Direction – 16-bit value (low byte):
• MSB
15
16
–
–
–
–
–
–
LSB
GP7DIR GP6DIR GP5DIR GP4DIR GP3DIR GP2DIR GP1DIR GP0DIR
Default GPIO Direction – 16-bit value (high byte):
• MSB
x
–
x
–
x
–
x
–
x
–
x
–
x
LSB
GP8DIR
2011 Microchip Technology Inc.
DS22288A-page 43
MICROCHIP [ MICROCHIP ]
