參數(shù)資料
型號(hào): AM79C875KI
廠商: ADVANCED MICRO DEVICES INC
元件分類: 網(wǎng)絡(luò)接口
英文描述: NetPHY⑩ 4LP Low Power Quad 10/100-TX/FX Ethernet Transceiver
中文描述: DATACOM, ETHERNET TRANSCEIVER, PQFP100
封裝: 14 X 20 MM, PLASTIC, QFP-100
文件頁數(shù): 40/48頁
文件大?。?/td> 2480K
代理商: AM79C875KI
40
Am79C875
MII Management Signals
Symbol
Parameter Description
Min.
Max.
Unit
t
MDPER
t
MDWH
t
MDWL
t
MDPD
t
MDS
t
MDH
MDC Period
40
ns
MDC Pulse Width HIGH
16
ns
MDC Pulse Width LOW
16
ns
MDIO Delay From Rising Edge of MDC
-
20
ns
MDIO Setup Time to Rising Edge of MDC
4
ns
MDIO Hold Time From Rising Edge of MDC
3
ns
MDC
t
MDWH
t
MDWL
t
MDPER
MDIO
t
MDPD
mdio_tx.vsd
22236G-20
Figure 18. Management Bus Transmit Timing
MDC
MDIO
t
MDS
t
MDH
22236G-21
Figure 19. Management Bus Receive Timing
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