lan9303m Standard Microsystems Corp., lan9303m Datasheet - Page 121

• Manufacturer Part Number: lan9303m
• Description: Small Form Factor Three Port 10/100 Managed Ethernet Switch With Dual Mii/rmii/turbo Mii
• Manufacturer: Standard Microsystems Corp.

Small Form Factor Three Port 10/100 Managed Ethernet Switch with Dual MII/RMII/Turbo MII
Datasheet
SMSC LAN9303M/LAN9303Mi
P1_MII_BASIC_CONTROL,
Update VPHY registers
DIGITAL_RST, nRST,
Update PHY registers
switch MAC Address
Write Bytes 8-11 into
Do register data loop
Write Bytes 1-6 into
Configuration Strap
MANUAL_FC_2 and
Update registers:
EPC_BUSY = 1
POR, RELOAD
Read Bytes 1-6
Read Byte 7-11
MANUAL_FC_1,
MANUAL_FC_0
Byte 12 = A5h
Read Byte 12
Byte 0 = A5h
Byte 7 = A5h
Read Byte 0
LED_CFG,
Registers
registers
Figure 8.7 EEPROM Loader Flow Diagram
Y
Y
Y
N
N
N
Load PHY registers with
Load PHY registers with
DATASHEET
current straps
current straps
121
EPC_BUSY = 0
Revision 1.3 (08-27-09)