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Table 8-2 DISKETTE SYSTEM/DRIVE INTERFACE AC CHARACTERISTICS
PARAMETER
'SCYS
*SPW
tLSET
*SSET
tRDPW
'CELL
%DPW
*NXPW
*NXCY
t
W
FPW
OVERALL
MIN
8 msec
200 nsec
2 usec
TYP
10 msec
10 usec
60 msec
20 msec
250 nsec
2 usec
250 nsec
1 .5 msec
166.7 msec
t
MAX
12 msec
300 nsec
*
!
2.8 usec
DESCRIPTION
Step Cycle Time
Step Pulse Width
Settling Time - Select to Data
Settling Time — Step to Data
Read Data Pulse Width (Rd)
Bit Cell Time
t
Write Data Pulse Width (Wt)
Index Pulse Width
Index Cycle Time
Write Fault Reset Pulse Width
8-5
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