MCP2210 MICROCHIP [Microchip Technology], MCP2210 Datasheet - Page 47

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

3.2.6
TABLE 3-44:
3.2.6.1
TABLE 3-45:
FIGURE 3-17:
 2011 Microchip Technology Inc.
Index
Index
Byte
Byte
6-63
3-63
0
1
2
3
4
5
0
1
2
SET (VM) GPIO CURRENT PIN DIRECTION
0x32 – Set (VM) GPIO Current Pin Direction
0x00 – Reserved
0x00 – Reserved
0x00 – Reserved
GPIO Direction – 16-bit value (low byte):
• MSB
GPIO Direction – 16-bit value (high byte):
• MSB
0x00 – Reserved
0x32 – Set (VM) GPIO Current Pin Direction – echos back the given command code
0x00 – Command Completed Successfully
Don’t Care
Don’t Care
Responses
GP7DIR GP6DIR GP5DIR GP4DIR GP3DIR GP2DIR GP1DIR GP0DIR
x
COMMAND STRUCTURE
RESPONSE 1 STRUCTURE
SET (VM) GPIO CURRENT PIN DIRECTION LOGIC FLOW
–
x
–
x
–
x
–
–
–
x
–
–
x
Direction Written
Set RAM GPIO
Response 1
–
x
RAM GPIO
Direction
–
GP8DIR
LSB
Meaning
Meaning
–
–
LSB
MCP2210
DS22288A-page 47