MCP2210 MICROCHIP [Microchip Technology], MCP2210 Datasheet - Page 13

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

TABLE 3-1:
3.1.1.1
TABLE 3-2:
 2011 Microchip Technology Inc.
Note 1:
Byte Index
Index
Byte
2-63
27-63
0
1
17
18
19
20
21
22
23
24
25
26
When the password does not need to change, this field must be filled with 0 (it applies to (byte index 19 to 26).
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
Responses
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
New Password Character 0
New Password Character 1
New Password Character 2
New Password Character 3
New Password Character 4
New Password Character 5
New Password Character 6
New Password Character 7
Reserved (fill with 0x00)
- 0 – Remote Wake-up Disabled
- 1 – Remote Wake-up Enabled
- b111 – Reserved
- b110 – Reserved
- b101 – Reserved
- 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
COMMAND STRUCTURE (CONTINUED)
RESPONSE 1 STRUCTURE
settings are permanently locked.
(Note
(Note
(Note
(Note
(Note
(Note
(Note
(Note
1)
1)
1)
1)
1)
1)
1)
1)
Meaning
Meaning
MCP2210
DS22288A-page 13