CDP1857 Просмотр технического описания (PDF) - Intersil
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CDP1857 Datasheet PDF : 4 Pages
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Typical Applications
CDP1857C
BUS
CDP1857
DO0-DO3
DB0-DB3
DI0-DI3
BUS
MRD
CS
DIRECTION
CONTROL
ENABLE BUS-TO-BUS
DATA TRANSFER
FIGURE 2. CDP1857 BIDIRECTIONAL BUS BUFFER OPERATION
(4)
(8)
(4)
I/O
(8) (4)
(4)
MRD
CDP1800
SERIES
CPU
N0, N1 MWR
OR N2
DATA
BUS
CS
CDP1857
DO0-DO3
DB0-DB3 (4)
DI0-0I3
MRD
MRD
CDP1857
DI0-DI3
DB0-DB3 (4)
DO0-DO3
CS
FIGURE 3. CDP1857 BUS SEPARATOR OPERATION
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notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate
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