參數(shù)資料
型號(hào): LAN91C100FDTQFP
廠商: STANDARD MICROSYSTEMS CORP
元件分類: 微控制器/微處理器
英文描述: FEAST FAST ETHERNET CONTROLLER WITH FULL DUPLEX CAPABILITY
中文描述: 2 CHANNEL(S), 100M bps, LOCAL AREA NETWORK CONTROLLER, PQFP208
封裝: TQFP-208
文件頁數(shù): 74/79頁
文件大?。?/td> 585K
代理商: LAN91C100FDTQFP
FEAST Fast Ethernet Controller with Full Duplex Capability
Rev.
10/14/2002
Page 74
SMSC DS – LAN91C100FD Rev. D
PRELIMINARY
Figure 9.9 - SRAM Interface
PARAMETER
MIN
0
0
12
0
15
12
3
TYP
MAX
15
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
t34
t35
t36
t37
t39
t54
t38
t51
Write – RA2-RA16 Setup to nRWE0-nRWE3 Falling
Write – RA2-RA16 Hold after nRWE0-nRWE3 Rising
Write – RD0-RD31 Setup to nRWE0-nRWE3 Rising
Write – RD0-RD31 Hold after nRWE0-nRWE3 Rising
Write – nRWE0-nRWE3 Pulse Width
Write – RA2-RA16 Valid to End of Write
Read – RA2-RA16 Valid to RD0-RD31 Valid
Read – RD0-RD31 Hold after RA2-RA16 Change
t53
t52
t37
t36
t39
t50
t35
t54
t34
t50
t51
t38
READ CYCLE
WRITE CYCLE
RA2-RA16
nRWE0-nRWE3
nROE
RD0-RD31
t52
t38
t51
t38
t50
t51
t38
t51
t38
MULTIPLE READ CYCLES
RA2-RA16
nRWE0-nRWE3
nROE
RD0-RD31
t53
t52
t37
t36
t39
t50
t51
t38
t50
t35
t54
t34
READ CYCLE
WRITE CYCLE
RA2-RA16
nRWE0-nRWE3
nROE
RD0-RD31
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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