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LAN9353 Datasheet, PDF (352/523 Pages) Microchip Technology – Interfaces at up to 200Mbps via Turbo MII
LAN9353
Figure 12-7 illustrates the process required to perform an EEPROM read or write operation.
FIGURE 12-7:
EEPROM ACCESS FLOW DIAGRAM
EEPROM Write
EEPROM Read
Idle
Idle
Write
E2P_DATA
Register
Write
E2P_CMD
Register
EPC_BUSY = 0
Read
E2P_CMD
Register
Write
E2P_CMD
Register
Read
E2P_CMD
Register
EPC_BUSY = 0
Read
E2P_DATA
Register
DS00001925A-page 352
 2015 Microchip Technology Inc.