93C76 데이터 시트보기 (PDF) - Microchip Technology
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93C76 Datasheet PDF : 12 Pages
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93C76/86
FIGURE 3-1: SYNCHRONOUS DATA TIMING
VIH
CS
VIL
TCSS
TCKH
TCKL
VIH
CLK
VIL
VIH
DI
VIL
DO VOH
(Read) VOL
DO VOH
(Program) VOL
TDIS
TDIH
TPD
TPD
TSV
STATUS VALID
The memory automatically cycles to the next register.
FIGURE 3-2: READ
CS
TCSH
TCZ
TCZ
TCSL
CLK
DI
1
1
0 AN ... A0
DO
HIGH IMPEDANCE
0 DN ... D0 DN ... D0
FIGURE 3-3:
EWEN
CS
EWEN
TCSL
CLK
DI
100
FIGURE 3-4: EWDS
CS
11 X
...
ORG=VCC, 8 X’s
ORG=VSS, 9 X’s
X
TCSL
CLK
DI
10 0 00X
...
X
ORG=VCC, 8 X’s
ORG=VSS, 9 X’S
© 1996 Microchip Technology Inc.
Preliminary
DS21132C-page 7
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