lan9312 Standard Microsystems Corp., lan9312 Datasheet - Page 150

• Manufacturer Part Number: lan9312
• Description: Lan9312 High Performance Two Port 10/100 Managed Ethernet Switch With 32-bit Non-pci Cpu Interface
• Manufacturer: Standard Microsystems Corp.

Revision 1.2 (04-08-08)
Write Bytes 1-6 into Host
Update VPHY registers
DIGITAL_RST, nRST,
MAC and switch MAC
Update PHY registers
Perform register data
Write Bytes 8-11 into
MANUAL_FC_2 and
Configuration Strap
Update LED_CFG,
Address Registers
MANUAL_FC_mii
MANUAL_FC_1,
EPC_BUSY = 1
Read Bytes 1-6
Read Byte 7-11
POR, RELOAD
Byte 12 = A5h
Read Byte 12
Byte 0 = A5h
Byte 7 = A5h
Read Byte 0
Figure 10.14 EEPROM Loader Flow Diagram
load loop
registers
registers
Y
Y
Y
N
N
N
High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
DATASHEET
Load PHY registers with
Load PHY registers with
current straps
current straps
150
Write Bytes 1-6 into Host
MAC Address Registers
EPC_BUSY = 0
EPC_BUSY = 1
Read Bytes 1-6
Byte 0 = A5h
Read Byte 0
Soft Reset
Y
Y
N
N
SMSC LAN9312
Datasheet