MCP2210 MICROCHIP [Microchip Technology], MCP2210 Datasheet - Page 41

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

TABLE 3-39:
 2011 Microchip Technology Inc.
Index
19-63
Byte
14
15
16
17
18
Default GPIO Output – 16-bit value (high byte):
• MSB
where x = Don’t Care
Default GPIO Direction – 16-bit value (low byte):
• MSB
Default GPIO Direction – 16-bit value (high byte):
• MSB
Other Chip Settings – Enable/Disable Wake-up, Interrupt Counting, SPI Bus Release Options
• Bit 7 – Don’t Care
• Bit 6 – Don’t Care
• Bit 5 – Don’t Care
• Bit 4 – Remote Wake-up Enabled/Disabled
• Bit 3 – Dedicated Function – Interrupt Pin mode
• Bit 2 – Dedicated Function – Interrupt Pin mode
• Bit 1 – Dedicated Function – Interrupt Pin mode
• Bit 0 – SPI Bus Release Enable
NVRAM Chip Parameters Access Control
• 0x00 – Chip settings not protected
• 0x40 – Chip settings protected by password access
• 0x80 – Chip settings permanently locked
Don’t Care
GP7DIR GP6DIR GP5DIR GP4DIR GP3DIR GP2DIR GP1DIR GP0DIR
- 0 – Remote Wake-up Disabled
- 1 – Remote Wake-up Enabled
- b111 – Reserved
- b110 – Reserved
- b101 – Reserved
- b100 – Count High Pulses
- b011 – Count Low Pulses
- b100 – Count High Pulses
- b011 – Count Low Pulses
- b010 – Count Rising Edges
- b001 – Count Falling Edges
- b000 – No Interrupt Counting
- 0 = SPI Bus is Released between transfer
- 1 = SPI Bus is Not Released by the MCP2210 between transfers
x
x
RESPONSE 1 STRUCTURE (CONTINUED)
–
x
–
x
–
x
x
–
–
x
x
–
–
–
–
–
x
x
–
–
x
–
x
–
x
–
x
–
GP8DIR
GP8
LSB
LSB
Meaning
–
–
LSB
MCP2210
DS22288A-page 41