參數(shù)資料
型號: 91C100FDREVB
廠商: SMSC Corporation
英文描述: FEAST FAST ETHERNET CONTROLLER WITH FULL DUPLEX CAPABILITY
中文描述: 宴快速以太網(wǎng)控制器以全雙工能力
文件頁數(shù): 62/68頁
文件大?。?/td> 423K
代理商: 91C100FDREVB
SMSC DS – LAN91C100FD REV. B
Page 65
Rev. 05/31/2000
FIGURE 25 - ENDEC INTERFACE - 10 MBPS
PARAMETER
MIN
TYP
MAX
UNITS
t30
TXD, TXEN Delay from TXC Rising
0
40
ns
t31
RXD Setup to RXC Rising
10
ns
t32
RXD Hold After RXC Rising
30
ns
Notes:
1.
CRS input might be asynchronous to RXC.
2.
RXC starts after CRS goes active. RXC stops after CRS goes inactive.
3.
COL is an asynchronous input.
FIGURE 26 - MII INTERFACE
PARAMETER
MIN
TYP
MAX
UNITS
t27
TXD0-TXD3, TXEN100 Delay from TX25 Rising
0
15
ns
t28
RXD0-RXD3, RX_DV, RX_ER Setup to RX25 Rising
10
ns
t29
RXD0-RXD3, RX_DV, RX_ER Hold After RX25 Rising
10
ns
t31
t30
t32
TXC
TXEN
TXD
RXD
RXC
CRS
t28
t27
t29
TXD0-TXD3
TXEN100
RXD0-RXD3
RX25
RX_DV
RX_ER
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