SMSC LAN9311 User Manual

Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface

Revision 1.4 (08-19-08)

148

SMSC LAN9311/LAN9311i

 

This command enables the EEPROM for erase and write operations. The EEPROM will allow erase
and write operations until the EWDS command is sent, or until power is cycled. 

The EEPROM will power-up in the erase/write disabled state. Any erase or write operations
will fail until an EWEN command is issued.

This command will cause a read of the EEPROM location pointed to by the EPC_ADDRESS field of
the 

. The result of the read is available in the 

. 

0

1

0

1

1

1

1

0

Ax

A0

D7

D0