PC87332VLJ-5 NSC [National Semiconductor], PC87332VLJ-5 Datasheet - Page 94

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PC87332VLJ-5

Manufacturer Part Number
PC87332VLJ-5
Description
PC87332VLJ (3.3V/5V) and PC87332VLJ-5 (5V) (SuperI/OTM III Premium Green) Floppy Disk Controller, Dual UARTs, IEEE1284 Parallel Port, and IDE Interfac
Manufacturer
NSC [National Semiconductor]
Datasheet
9 0 Electrical Characteristics
9 3 11 Drive Control Timing
9 3 12 Read Data Timing
9 3 13 IDE Timing
Symbol
t
t
t
t
t
t
Symbol
t
t
DRV
DST
IW
STD
STP
STR
AD
AE
Symbol
t
RDW
DR0 –DR3 MTR0–MTR3 from End of WR
DIR Setup to STEP Active
INDEX Pulse Width
DIR Hold from STEP Inactive
STEP Active High Pulse Width
STEP Rate Time (see Table 4-16)
Delay from Address to Disable Strobe
Delay from Address to Enable Strobe
Read Data Pulse Width
Parameter
Parameter
Parameter
FIGURE 9-11 Drive Control Timing
FIGURE 9-12 Read Data Timing
(Continued)
FIGURE 10-13 IDE Timing
94
Min
50
Min
t
Min
100
STR
6
8
1
Max
Max
25
25
Max
100
TL C 11930 – 36
TL C 11930 – 37
TL C 11930 – 38
Units
ns
Units
Units
ns
ns
ms
ms
ns
ns
s
s

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