pc8477b National Semiconductor Corporation, pc8477b Datasheet - Page 42

• Manufacturer Part Number: pc8477b
• Description: Advanced Floppy Disk Controller
• Manufacturer: National Semiconductor Corporation

6 0 Device Description
6 2 4 Microprocessor Write Timing
Symbol
t
t
t
t
t
t
t
t
AW
WW
WA
WH
ADW
DW
WD
WI
Address Setup to Write Active
Write Active Pulse Width
Address Hold from Write Inactive
Write Inactive Pulse Width
Address Setup to Write Inactive
Data Setup to Write Inactive
Data Hold from Write Inactive
Interrupt Delay from Write Inactive
(Continued)
Parameter
FIGURE 6-3 Microprocessor Write Timing
42
Min
60
45
65
30
5
0
0
Max
55
TL F 11332 – 18
Units
ns
ns
ns
ns
ns
ns
ns
ns