參數(shù)資料
型號: FDC37C665IR
廠商: SMSC Corporation
英文描述: 3/5 Volt Advanced High-Performance Multi-Mode Parallel Port Super I/O Floppy Disk Controller with Infranred Support
中文描述: 3 / 5伏先進(jìn)的高性能多模并口超級I / O軟盤與Infranred支持磁盤控制器
文件頁數(shù): 141/162頁
文件大?。?/td> 562K
代理商: FDC37C665IR
141
t3
t1
t2
t4
t5
t6
t7
t8
t9
t9
nDIR
nSTEP
nDS0-3
nINDEX
nRDATA
nWDATA
nIOW
nDS0-3,
MTR0-3
*X specifies one MCLK period and Y specifies one WCLK period.
MCLK = Controller Clock to FDC (See Table 6).
WCLK = 2 x Data Rate (See Table 6).
Parameter
min
typ
max
units
t1
t2
t3
t4
t5
t6
t7
t8
t9
nDIR Set Up to nSTEP Low
nSTEP Active Time Low
nDIR Hold Time After nSTEP
nSTEP Cycle Time
nDS0-3 Hold Time from nSTEP Low
nINDEX Pulse Width
nRDATA Active Time Low
nWDATA Write Data Width Low
nDS0-3, MTR0-3 from End of nIOW
X*
X*
X*
X*
X*
X*
ns
Y*
ns
4
24
96
132
20
2
40
.5
25
(AT Mode timing only)
FIGURE 9 - DISK DRIVE TIMING
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