LAN9311 Datasheet, PDF (151/461 Pages) SMSC Corporation – Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface

Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
DIGITAL_RST, nRST,
POR, RELOAD
EPC_BUSY = 1
Read Byte 0
Byte 0 = A5h ^N
Y
Read Bytes 1-6
Write Bytes 1-6 into Host
MAC and switch MAC
Address Registers
Load PHY registers with
current straps
Read Byte 7-11
Byte 7 = A5h ^N
Y
Write Bytes 8-11 into
Configuration Strap
registers
Load PHY registers with
current straps
Update PHY registers
EPC_BUSY = 0
Soft Reset
N
Y
EPC_BUSY = 1
Read Byte 0
Byte 0 = A5h
N
Y
Read Bytes 1-6
Write Bytes 1-6 into Host
MAC Address Registers
Update VPHY registers
Update LED_CFG,
MANUAL_FC_1,
MANUAL_FC_2 and
MANUAL_FC_mii
registers
Read Byte 12
Byte 12 = A5h ^N
Y
Perform register data
load loop
SMSC LAN9311/LAN9311i
Figure 10.14 EEPROM Loader Flow Diagram
151
DATASHEET
Revision 2.0 (02-14-13)