* unique to each of the ports. Port A = An 8-bit data output latch/buffer and data input latch. Port B = An 8-bit data input/output latch/buffer and an 8-bit data input buffer.
UPD8255A-5 Datasheet (374.28 KB)
UPD8255A-5
NEC
374.28 KB
Programmable peripheral interfaces.
NEe Microcomputers, Inc.
NE'C
fLPD8255 fLPD8255A
*5
PROGRAMMABLE PERIPHERAL INTERFACES
D ESCR I PTI ON
The IlPD8255 and IlPD8255A-5 are general.
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fLPD8255 fLPD8255A·5
PROGRAMMABLE PERIPHERAL INTERFACES
D ESCR I PTI ON
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(NEC)
NEe Microputers, Inc.
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PROGRAMMABLE COMMUNICATION INTERFACES
DESCRIPTION
The}.lPD8251 and}.lPD8251A Universal Synchronous.
UPD8251A - PROGRAMMABLE COMMUNICATIONS INTERFACE
(NEC)
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UPD8251AF - PROGRAMMABLE COMMUNICATIONS INTERFACE
(NEC)
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(NEC)
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UPD8253-5 - PROGRAMMABLE INTERVAL TIMER
(NEC)
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DESCR IPTION
The NEC flPD8253-5 contains three independent, programmab.
