參數(shù)資料
型號: LAN91C110TQFP
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 FOR PCMCIA AND GENERIC 16-BIT APPLICATIONS
中文描述: 4 CHANNEL(S), 100M bps, LOCAL AREA NETWORK CONTROLLER, PQFP144
封裝: TQFP-144
文件頁數(shù): 51/55頁
文件大?。?/td> 482K
代理商: LAN91C110TQFP
FEAST Fast Ethernet Controller
for PCMCIA and Generic 16-Bit Applications
SMSC DS – LAN91C110 REV. B
Page 51
Rev. 09/05/02
FIGURE 16 - SRAM INTERFACE
PARAMETER
MIN
0
0
12
0
15
12
3
0
25
TYP
MAX
15
12
8
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t34
t35
t36
t37
t39
t54
t38
t51
t52
t53
t50
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
Read – nROE enable to RD0-RD31 Valid
Read – nROE disable to RD0-RD31 Invalid
Read/Write – Cycle Time
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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