Z80382 데이터 시트보기 (PDF) - Zilog
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Z80382 Datasheet PDF : 77 Pages
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Z80382/Z8L382
High-Performance Data Communications Processors
AC CHARACTERISTICS (Continued)
Host - PCMCIA I/O Read Timing (See Figure 7)
Specifications apply over Standard Operating Conditions unless otherwise noted. CL = 50 pF for outputs.
Symbol
t42
t43
t44
t45
t46
t47
t48
t49
t50
t51
t52
t53
t54
Parameter
Address Setup to /PCIORD Fall
/PCREG Setup to /PCIORD Fall
/PCCE1 Setup to /PCIORD Fall
/PCIORD Low Width
/INPACK Low from /PCIORD Low
Data Valid from /PCIORD Low
Data Invalid from /PCIORD High
/INPACK High from /PCIORD High
/PCCE1 Hold from /PCIORD High
/PCREG Hold from /PCIORD High
Address Hold from /PCIORD High
/PCIORD Low to Data Active
Data Tri-state from /PCIORD High
Z80382
Min.
Max.
50
5
5
125
10
50
5
10
10
10
10
0
20
Z8L382
Min.
Max.
50
5
5
125
10
50
5
10
10
10
10
0
20
Zilog
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
HA[9:0]
/PCREG
/PCCE1
/PCIORD
/INPACK
HD[7:0]
14
t42
t43
t44
t45
t46
t47
t53
t52
t51
t50
t49
t48
t54
Figure 7. Host - PCMCIA I/O Read Timing
PRELIMINARY
DS97Z382000
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