MCP2210 MICROCHIP [Microchip Technology], MCP2210 Datasheet - Page 20

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

MCP2210
3.1.4
TABLE 3-11:
3.1.4.1
TABLE 3-12:
TABLE 3-13:
DS22288A-page 20
Index
Index
Byte
Index
8-63
Byte
2-63
Byte
3-63
0
1
2
3
4
5
6
7
0
1
0
1
2
SET USB MANUFACTURER NAME
0x60 – Set Chip NVRAM Parameters – command code
0x50 – Set USB Manufacturer Name – sub-command code
0x00 – Reserved
0x00 – Reserved
Total USB String Descriptor Length (this is the length of the Manufacturer string, multiplied by 2 + 2)
USB String Descriptor ID – always fill with 0x03
Unicode Character Low Byte
Unicode Character High Byte
Fill in the remaining Unicode characters in the string
0x60 – Set Chip NVRAM Parameters – echos back the given command code
0xFB – Blocked Access – The provided password is not matching the one stored in the chip or the
Don’t Care
0x60 – Set Chip NVRAM Parameters – echos back the given command code
0x00 – Command Completed Successfully – settings written
0x50 – Sub-command Echoed Back for Set USB Manufacturer Name code
Don’t Care
Responses
- The value to be filled in is: (25 x 2) + 2 = 52 (decimal) = 0x34
- Fill this index with 0x4D
- Fill this index with 0x00
Example: “Microchip Technology Inc.” has 25 Unicode characters.
Example: For the “Microchip Technology Inc.” Unicode string, place here the high byte of the Unicode
for character “M”.
Example: For the “Microchip Technology Inc.” Unicode string, place here the low byte of the Unicode
for character “M”.
COMMAND STRUCTURE
RESPONSE 1 STRUCTURE
RESPONSE 2 STRUCTURE
settings are permanently locked.
Meaning
Meaning
Meaning
 2011 Microchip Technology Inc.