MCP2210
3.1.11
SEND ACCESS PASSWORD
TABLE 3-27: COMMAND STRUCTURE
Byte
Index
Meaning
0
0x70 – SEND ACCESS Password – command code
1
0x00 – Reserved
2
0x00 – Reserved
3
0x00 – Reserved
4
5
Password Character 0
Password Character 1
Password Character 2
Password Character 3
Password Character 4
Password Character 5
Password Character 6
Password Character 7
0x00 – Reserved
6
7
8
9
10
11
12-63
3.1.11.1
Responses
TABLE 3-28: RESPONSE 1 STRUCTURE
Byte
Index
Meaning
0
1
0x70 – SEND ACCESS Password – echos back the given command code
0x00 – Command Completed Successfully – chip settings not protected
2
Don’t Care
Don’t Care
3-63
TABLE 3-29: RESPONSE 2 STRUCTURE
Byte
Index
Meaning
0
1
0x70 – SEND ACCESS Password – echos back the given command code
0xFC – Access Not Allowed – access rejected
2
Don’t Care
Don’t Care
3-63
TABLE 3-30: RESPONSE 3 STRUCTURE
Byte
Index
Meaning
0
1
0x70 – SEND ACCESS Password – echos back the given command code
0xFD – Access Not Allowed – Chip conditional access is on, the password does not match and the
number of attempts is less than the accepted threshold of 5.
2
Don’t Care
Don’t Care
3-63
DS22288A-page 32
2011 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
