MCP2210 MICROCHIP [Microchip Technology], MCP2210 Datasheet - Page 18

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

MCP2210
3.1.3
TABLE 3-8:
3.1.3.1
TABLE 3-9:
TABLE 3-10:
DS22288A-page 18
Index
10-63
Index
Index
Byte
Byte
Byte
2-63
3-63
0
1
2
3
4
5
6
7
8
9
0
1
0
1
2
SET USB POWER-UP KEY PARAMETERS
0x60 – Set Chip NVRAM Parameters – command code
0x30 – Set USB Power-up Key Parameters – sub-command code
0x00 – Reserved
0x00 – Reserved
VID – 16-bit value (low byte)
VID – 16-bit value (high byte)
PID – 16-bit value (low byte)
VID – 16-bit value (high byte)
Chip Power Option (as per USB specs – Chapter 9)
• Bit 7 – Host Powered (1 = yes; 0 = no)
• Bit 6 – Self Powered (1 = yes; 0 = no)
• Bit 5 – Remote Wake-up Capable
• Bit 4 – Reserved – fill with 0
• Bit 3 – Reserved – fill with 0
• Bit 2 – Reserved – fill with 0
• Bit 1 – Reserved – fill with 0
• Bit 0 – Reserved – fill with 0
Requested Current Amount from USB Host (quanta of 2 mA)
Reserved – fill with 0x00
0x60 – Set Chip NVRAM Parameters – echo 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 – echo back the given command code
0x00 – Command Completed Successfully – Settings written
0x30 – Sub-command Echoed Back for Set USB Power-up Key Parameters code
Don’t Care
Responses
Note:
Example: For 100 mA fill this byte index with 50 (in decimal) or 0x32.
COMMAND STRUCTURE
RESPONSE 1 STRUCTURE
RESPONSE 2 STRUCTURE
Only bit 6 or bit 7 should be set, not both.
settings are permanently locked.
Meaning
Meaning
Meaning
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