PC8477B Datasheet, PDF (42/54 Pages) National Semiconductor (TI) – Advanced Floppy Disk Controller

6 0 Device Description (Continued)
6 2 4 Microprocessor Write Timing
Symbol
Parameter
Min
Max
Units
t_AW
t_WW
t_WA
t_WH
t_ADW
t_DW
t_WD
t_WI
Address Setup to Write Active
5
ns
Write Active Pulse Width
60
ns
Address Hold from Write Inactive
0
ns
Write Inactive Pulse Width
45
ns
Address Setup to Write Inactive
65
ns
Data Setup to Write Inactive
30
ns
Data Hold from Write Inactive
0
ns
Interrupt Delay from Write Inactive
55
ns
FIGURE 6-3 Microprocessor Write Timing
TL F 11332 – 18
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