參數(shù)資料
型號: 37C669
廠商: SMSC Corporation
英文描述: DIODE SCHOTTKY SINGLE 25V 200mW 0.5V-vf 200mA-IFM 30mA-IF 2uA-IR SOD-323 3K/REEL
中文描述: 電腦98/99順從超級I / O軟盤控制器與紅外線支持
文件頁數(shù): 48/164頁
文件大?。?/td> 621K
代理商: 37C669
141
FIGURE 4 - MICROPROCESSOR WRITE TIMING
t3
t1
t2
t4
t5
t6
t7
DATA VALID
AX , A EN,
nI OC S16
nIOW
DATA
(D0-D7)
FINTR
PI NTR
Parameter
min
typ
max
u nits
t1
t2
t3
t4
t5
A0-A9, AEN , nIOCS16 Set Up to
n IOW Lo w
nIOW Width
A0-A9, AEN , nIOCS16 Ho ld from
nIOW High
Data Set U p Time t o nIOW Hig h
Data Ho ld Time from n IOW High
40
15 0
10
ns
40
t6
Write Strobe to Cle ar FINTR
55
ns
40
t7
nIOW Inactive to PINTR Inactive
26 0
ns
NOTE:
PINTR is the interrupt assigned to the Paral lel Port
FINTR is the interrupt assigned to the Floppy Disk
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