參數(shù)資料
型號: TC9204-DS-R04
廠商: Electronic Theatre Controls, Inc.
英文描述: 4-Port 10/100/1000 Smart Ethernet Switch
中文描述: 4端口10/100/1000智能以太網(wǎng)交換機
文件頁數(shù): 42/49頁
文件大小: 1549K
代理商: TC9204-DS-R04
TC9204M
Preliminary Data Sheet
10.4
Writing / Reading PHY management registers via EEPROM interface
The following set of registers allows read/write operations through MDIO interface for direct managing of
physical layer devices. This feature is available through virtual EEPROM mode.
10.4.1
Data Write Register
-
Address: 70h, 71h
Confidential.
Copyright
2003, IC Plus Corp.
42/49
July 29, 2003
TC9204M-DS-R05
7 6 5 4 3 2 1 0
DataWriteReg
DataWriteReg
15 14 13 12 11 10 9 8
Bit(s)
15 - 0
DataWriteReg
10.4.2
Field
Description
DataWriteReg
MDIO Data Write Register
– Contains a 16 bit data word used to write a PHY management register.
Physical Layer Device Address Register
-
Address: 72h
7 6 5 4 3 2 1 0
DeviceAddress(4-0)
not used
PhyAddress
Bit(s)
4 – 0
7 – 5
DeviceAddress
Field
Description
DeviceAddress
not used
Physical layer device address register
not used
– Contains a 5 bit word used as device address in MDIO operations.
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