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| COM20051 Datasheet, PDF (6/82 Pages) List of Unclassifed Manufacturers – Integrated Microcontroller and ARCNET (ANSI 878.1) Interface | |||
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EMUL ALE
CONTROL
BUS
ALE
nPSEN
80C32
PORT1
ALE
ARCNET CORE (COM20010)
RD/WR nCS
INT
PORT0
AD0-AD7
TX
RX PORT3
T0
T1
PORT2 A8-A15 ADDRESS
DECODER
INT0 INT1
INTERRUPT
ROUTER
INT0 INT1
nPULSE1
nPULSE2
TXEN
RXIN
FIGURE 1 â INTERNAL ARCHITECTURE OF THE COM20051
6
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