Microchip Technology ADM00421 Data Sheet

Page of 82
MCP2210
DS22288A-page 14
 2011 Microchip Technology Inc.
FIGURE 3-1:
SET CHIP SETTINGS POWER-UP DEFAULT LOGIC FLOW
TABLE 3-3:
RESPONSE 2 STRUCTURE
Byte 
Index
Meaning
0
0x60  –  Set Chip NVRAM Parameters – echos back the given command code
1
0x00  –  Command Completed Successfully – settings written
2
0x20  –  Sub-command Echoed Back for Set Chip Settings Power-up Default code
3-63
Don’t Care
Set NVRAM
Chip Settings
TRUE
Response 2
Requested chip
Settings Not Written
Wrong Password
FALSE
Conditional 
Access
Response 1
Response 1
Requested chip
Settings Not Written
Permanent Lock
FALSE
FALSE
TRUE
TRUE
Password 
Protected
 Was access 
password previously 
entered correctly?