MCP2210 MICROCHIP [Microchip Technology], MCP2210 Datasheet - Page 16

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

MCP2210
TABLE 3-4:
3.1.2.1
TABLE 3-5:
TABLE 3-6:
TABLE 3-7:
DS22288A-page 16
21 - 63
Index
Index
Index
Index
Byte
Byte
2-63
Byte
Byte
3-63
3-63
17
18
19
20
0
1
0
1
2
0
1
2
Delay Between Subsequent Data Bytes (quanta of 100 µs) – 16-bit value (high byte)
Bytes to Transfer per SPI Transaction – 16-bit value (low byte)
Bytes to Transfer per SPI Transaction – 16-bit value (high byte)
SPI Mode
• 0x00 – SPI mode 0
• 0x01 – SPI mode 1
• 0x02 – SPI mode 2
• 0x03 – SPI mode 3
Reserved – fill with 0x00
0x60 – Set Chip NVRAM Parameters – echos back the given command code
0xFB – Blocked Access – Access password has not been provided or the settings are permanently
Don’t Care
0x60 – Set Chip NVRAM Parameters – echos back the given command code
0xF8 – USB Transfer in Progress – settings not written
0x10 – Sub-command Echoed Back – set SPI power-up transfer settings
Don’t Care
0x60 – Set Chip NVRAM Parameters – echos back the given command code
0x00 – Command Completed Successfully – settings written
0x10 – Sub-command Echoed Back for Set SPI Power-up Transfer Settings code
Don’t Care
Responses
- Fill this byte position with: 0x00
- Fill this byte position with: 0xE2
- Fill this byte position with: 0x04
Example: If 500 µs delay between two consecutive data bytes is required, the value will be 0x0005.
Example: If an SPI transaction of 1250 bytes long is required, the corresponding hex value will be
Example: If an SPI transaction of 1250 bytes long is required, the corresponding hex value will be
COMMAND STRUCTURE (CONTINUED)
RESPONSE 1 STRUCTURE
RESPONSE 2 STRUCTURE
RESPONSE 3 STRUCTURE
0x04E2.
0x04E2.
locked.
Meaning
Meaning
Meaning
Meaning
 2011 Microchip Technology Inc.