MCP2210 MICROCHIP [Microchip Technology], MCP2210 Datasheet - Page 40

• Manufacturer Part Number: MCP2210
• Description: USB-to-SPI Protocol Converter with GPIO (Master Mode)
• Manufacturer: MICROCHIP [Microchip Technology]

MCP2210
3.2.3.1
TABLE 3-39:
DS22288A-page 40
Index
Byte
10
11
12
13
0
1
2
3
4
5
6
7
8
9
0x20 – Get (VM) GPIO Current Chip Settings – echos back the given command code
0x00 – Command Completed Successfully
Don’t Care
Don’t Care
GP0 Pin Designation
• GPIO = 0x00
• Chip Selects = 0x01
• Dedicated Function pin = 0x02
GP1 Pin Designation
• GPIO = 0x00
• Chip Selects = 0x01
• Dedicated Function pin = 0x02
GP2 Pin Designation
• GPIO = 0x00
• Chip Selects = 0x01
• Dedicated Function pin = 0x02
GP3 Pin Designation
• GPIO = 0x00
• Chip Selects = 0x01
• Dedicated Function pin = 0x02
GP4 Pin Designation
• GPIO = 0x00
• Chip Selects = 0x01
• Dedicated Function pin = 0x02
GP5 Pin Designation
• GPIO = 0x00
• Chip Selects = 0x01
• Dedicated Function pin = 0x02
GP6 Pin Designation
• 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):
• MSB
Responses
GP7 GP6 GP5 GP4
RESPONSE 1 STRUCTURE
–
–
–
GP3
–
GP2
–
GP1 GP0
–
Meaning
LSB
 2011 Microchip Technology Inc.