MCP2210 MICROCHIP [Microchip Technology], MCP2210 Datasheet - Page 24

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

MCP2210
3.1.6
TABLE 3-17:
3.1.6.1
TABLE 3-18:
DS22288A-page 24
Index
Index
Byte
Byte
3-63
10
11
12
13
0
1
2
0
1
2
3
4
5
6
7
8
9
GET SPI POWER-UP TRANSFER SETTINGS
0x61 – Get NVRAM Settings – command code
0x10 – Get SPI Power-up Transfer Settings – sub-command code
0x00 – Reserved
0x00 – Reserved
0x61 – Get NVRAM Settings – echos back the given command code
0x00 – Command Completed Successfully
0x10 – Sub-command Echoed Back for Get SPI Power-up Transfer Settings code
Don’t Care
Bit Rate (Byte 3) – 32-bit value (Byte 0, Byte 1, Byte 2, Byte 3)
Bit Rate (Byte 2) – 32-bit value (Byte 0, Byte 1, Byte 2, Byte 3)
Bit Rate (Byte 1) – 32-bit value (Byte 0, Byte 1, Byte 2, Byte 3)
Bit Rate (Byte 0) – 32-bit value (Byte 0, Byte 1, Byte 2, Byte 3)
Idle Chip Select Value – 16-bit value (low byte):
• MSB
Idle Chip Select Value – 16-bit value (high byte):
• MSB
Active Chip Select Value – 16-bit value (low byte):
• MSB
Active Chip Select Value – 16-bit value (high byte):
• MSB
Chip Select to Data Delay (quanta of 100 µs) – 16-bit value (low byte)
Chip Select to Data Delay (quanta of 100 µs) – 16-bit value (high byte)
Responses
- This byte position will have a value of = 0x00
- This byte position will have a value of = 0x1B
- This byte position will have a value of = 0xB7
- This byte position will have a value of = 0x00
CS7 CS6 CS5 CS4 CS3 CS2 CS1 CS0
CS7 CS6 CS5 CS4 CS3 CS2 CS1 CS0
- This byte position will have a value of: 0x05
- This byte position will have a value of: 0x00
Example: Bit rate = 12,000,000 bps = 00B7 1B00
Example: Bit rate = 12,000,000 bps = 00B7 1B00
Example: Bit rate = 12,000,000 bps = 00B7 1B00
Example: Bit rate = 12,000,000 bps = 00B7 1B00
Example: If a 500 µs delay between the CS being asserted and the first byte of data is required, the
Example: If a 500 µs delay between the CS being asserted and the first byte of data is required, the
x
x
COMMAND STRUCTURE
RESPONSE 1 STRUCTURE
–
–
–
x
–
x
value will be 0x0005.
value will be 0x0005.
–
–
–
x
–
x
–
–
x
x
–
–
–
–
–
–
x
x
–
–
–
–
x
x
–
x
–
x
–
–
CS8
CS8
LSB
LSB
LSB
LSB
Meaning
Meaning
 2011 Microchip Technology Inc.