LAN9353 Datasheet, PDF (354/523 Pages) Microchip Technology – Interfaces at up to 200Mbps via Turbo MII

LAN9353
FIGURE 12-8:
EEPROM LOADER FLOW DIAGRAM
DIGITAL_RST, RST#,
POR, RELOAD
EPC_BUSY = 1
Read Byte 0
Byte 0 = A5h ^N
Y
Read Bytes 1-6
Write Bytes 1-6 into
switch MAC Address
Registers
Load registers with
current straps and restart
PHY Auto-negotiation
Read Byte 7-16
Byte 7 = A5h
Y
Write Bytes 8-16 into
Configuration Strap
registers
Load registers with
current straps and restart
PHY Auto-negotiation
Read Byte 17
Byte 17 = A5h ^N
Y
Do register data loop
EPC_BUSY = 0
DS00001925A-page 354
 2015 Microchip Technology Inc.