NS486SXF Datasheet, PDF (34/44 Pages) National Semiconductor (TI) – NS486TMSXF Optimized 32-Bit 486-Class Controller with On-Chip Peripherals for Embedded Systems

3 0 Device Specifications (Continued)
3 3 5 4 PCMCIA CONTROLLER
Symbol
t_pcavgl
t_pghax
t_pcglwtv
t_pcavqv
t_pcghqz
t_pcglqv
FIGURE 3-12 Memory Read Timing
TABLE 3-13 PCMCIA Memory Read Timing Specifications
Parameter
Condition
Min
Typ
50 ns
20 ns
0 ns
TL EE 12514 – 21
Max
35 ns
250 ns
125 ns
Symbol
t_pcavgl
t_pcax
t_pcwlwh
t_pcdvwh
t_pcwmdx
t_pcwlwtv
Parameter
FIGURE 3-13 Memory Write Timing Diagram
TABLE 3-14 Memory Write Timing Diagram
Condition
Min
50 ns
20 ns
60 ns a (t_sysclk) #
(number of waitstates)
100 ns
30 ns
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TL EE 12514 – 22
Typ
Max
35 ns