MCP2210
FIGURE 3-21:
WRITE EEPROM MEMORY LOGIC FLOW
Write EEPROM
Memory Location
FALSE
TRUE
Conditional
Access
TRUE
FALSE
Password
Protected
Permanent Lock
Response 3
Was access
password previously
entered correctly?
TRUE
FALSE
Requested EEPROM
Memory Location
Not Written
Wrong Password
FALSE
TRUE
EEPROM
Write Failure
Response 3
Requested EEPROM
Memory Location
Not Written
Response 2
Response 1
Requested NVRAM SPI
Settings Not Written
EEPROM
Memory Location
Written
DS22288A-page 52
2011 Microchip Technology Inc.