參數(shù)資料
型號: AM79C874VI
廠商: ADVANCED MICRO DEVICES INC
元件分類: 網(wǎng)絡(luò)接口
英文描述: NetPHY-1LP Low Power 10/100-TX/FX Ethernet Transceiver
中文描述: DATACOM, ETHERNET TRANSCEIVER, PQFP80
封裝: 12 X 12 MM, PLASTIC, MO-136BAM, TQFP-80
文件頁數(shù): 47/60頁
文件大?。?/td> 512K
代理商: AM79C874VI
Am79C874
47
P R E L I M I N A R Y
MII Management Signals
Figure 16.
Management Bus Transmit Timing
Figure 17.
Management Bus Receive Timing
Symbol
t
MDPER
t
MDWH
t
MDWL
t
MDPD
t
MDS
t
MDH
Parameter Description
MDC Period
MDC Pulse Width HIGH
MDC Pulse Width LOW
MDIO Delay From Rising Edge of MDC
MDIO Setup Time to Rising Edge of MDC
MDIO Hold Time From Rising Edge of MDC
Min.
40
16
16
Max.
Unit
ns
ns
ns
ns
ns
ns
20
4
3
MDC
t
MDWH
t
MDWL
t
MDPER
MDIO
t
MDPD
mdio_tx.vsd
22235I-18
MDC
MDIO
t
MDS
t
MDH
22235I-19
相關(guān)PDF資料
PDF描述
Am79C874 NetPHY-1LP Low Power 10/100-TX/FX Ethernet Transceiver
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