Microchip Technology ADM00419 Fiche De Données
MCP2210
DS22288A-page 12
2011 Microchip Technology Inc.
9
GP5 Pin Designation
• GPIO = 0x00
• Chip Selects = 0x01
• Dedicated Function pin = 0x02
• GPIO = 0x00
• Chip Selects = 0x01
• Dedicated Function pin = 0x02
10
GP6 Pin Designation
• GPIO = 0x00
• Chip Selects = 0x01
• Dedicated Function pin = 0x02
• GPIO = 0x00
• Chip Selects = 0x01
• Dedicated Function pin = 0x02
11
GP7 Pin Designation
• GPIO = 0x00
• Chip Selects = 0x01
• Dedicated Function pin = 0x02
• GPIO = 0x00
• Chip Selects = 0x01
• Dedicated Function pin = 0x02
12
GP8 Pin Designation
• GPIO = 0x00
• Chip Selects = 0x01
• Dedicated Function pin = 0x02
• GPIO = 0x00
• Chip Selects = 0x01
• Dedicated Function pin = 0x02
13
Default GPIO Output – 16-bit value (low byte):
• MSB – – – – – – LSB
GP7VAL GP6VAL GP5VAL GP4VAL GP3VAL GP2VAL GP1VAL GP0VAL
• MSB – – – – – – LSB
GP7VAL GP6VAL GP5VAL GP4VAL GP3VAL GP2VAL GP1VAL GP0VAL
14
Default GPIO Output – 16-bit value (high byte):
• MSB – – – – – – LSB
• MSB – – – – – – LSB
x x x x x x x GP8VAL
where x = Don’t Care
15
Default GPIO Direction – 16-bit value (low byte):
• MSB – – – – – – LSB
• MSB – – – – – – LSB
GP7DIR GP6DIR GP5DIR GP4DIR GP3DIR GP2DIR GP1DIR GP0DIR
16
Default GPIO Direction – 16-bit value (high byte):
• MSB – – – – – – LSB
• MSB – – – – – – LSB
x x x x x x x GP8DIR
TABLE 3-1:
COMMAND STRUCTURE (CONTINUED)
Byte Index
Meaning