参数资料
型号: 91C100FDREVB
厂商: SMSC Corporation
英文描述: FEAST FAST ETHERNET CONTROLLER WITH FULL DUPLEX CAPABILITY
中文描述: 宴快速以太网控制器以全双工能力
文件页数: 59/68页
文件大小: 423K
代理商: 91C100FDREVB
SMSC DS – LAN91C100FD REV. B
Page 62
Rev. 05/31/2000
FIGURE 21 - ADDRESS LATCHING FOR ALL MODES
PARAMETER
MIN
TYP
MAX
UNITS
t8
A1-A15, AEN, nBE0-nBE3 Setup to nADS Rising
10
ns
t9
A1-A15, AEN, nBE0-nBE3 Hold After nADS Rising
15
ns
t25
A4-A15, AEN to nLDEV Delay
20
ns
FIGU
RE 22 - SYNCHRONOUS WRITE CYCLE - nVLBUS=0
PARAMETER
MIN
TYP
MAX
UNITS
t8
A1-A15, AEN, nBE0-nBE3 Setup to nADS Rising
10
ns
t9
A1-A15, AEN, nBE0-nBE3 Hold After nADS Rising
15
ns
t10
nCYCLE Setup to LCLK Rising
7
ns
t11
nCYCLE Hold after LCLK Rising (Non-Burst Mode)
3
ns
t16
W/nR Setup to nCYCLE Active
30
ns
t17A
W/nR Hold after LCLK Rising with nLRDY Active
5
ns
t18
Data Setup to LCLK Rising (Write)
13
ns
t20
Data Hold from LCLK Rising (Write)
5
ns
t21
nLRDY Delay from LCLK Rising
10
ns
t8
t9
t25
A1-A15, AEN, nBE0-nBE3
nADS
ADDRESS
nLDEV
t18
t20
t10
t11
t17A
t9
t8
t16
t21
D0-D31 valid
A1-A15, AEN, nBE0-nBE3
LCLK
W/nR
ADDRESS
nADS
nCYCLE
WRITE DATA
nSRDY
nDATACS
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