Datasheet

MCP2210
DS22288A-page 32  2011 Microchip Technology Inc.
3.1.11 SEND ACCESS PASSWORD
3.1.11.1 Responses
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 Password Character 0
5 Password Character 1
6 Password Character 2
7 Password Character 3
8 Password Character 4
9 Password Character 5
10 Password Character 6
11 Password Character 7
12-63 0x00 – Reserved
TABLE 3-28: RESPONSE 1 STRUCTURE
Byte
Index
Meaning
00x70 – SEND ACCESS Password – echos back the given command code
10x00 – Command Completed Successfully – chip settings not protected
2 Don’t Care
3-63 Don’t Care
TABLE 3-29: RESPONSE 2 STRUCTURE
Byte
Index
Meaning
00x70 – SEND ACCESS Password – echos back the given command code
10xFC – Access Not Allowed – access rejected
2 Don’t Care
3-63 Don’t Care
TABLE 3-30: RESPONSE 3 STRUCTURE
Byte
Index
Meaning
0 0x70 – SEND ACCESS Password – echos back the given command code
10xFD – 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
3-63 Don’t Care