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COM20022I Ver la hoja de datos (PDF) - SMSC -> Microchip
Número de pieza
componentes Descripción
Lista de partido
COM20022I
10Mbps ARCNET controller with 2Kx8 on-board RAM
SMSC -> Microchip
COM20022I Datasheet PDF : 88 Pages
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A0/nMUX
A1
A2/BALE
nIOCS16
AD0-AD2,
D3-D15
ADDRESS
DECODING
CIRCUITRY
2K x 8
RAM
ADDITIONAL
REGISTERS
nINTR
nRESET
STATUS/
COMMAND
REGISTER
RESET
LOGIC
MICRO-
SEQUENCER
AND
WORKING
REGISTERS
TX/RX
LOGIC
nRD/nDS
nWR/DIR
nCS
BUS
ARBITRATION
CIRCUITRY
RECONFIGURATION
TIMER
OSCILLATOR
NODE ID
LOGIC
nPULSE1
nPULSE2
nTXEN
RXIN
XTAL1
XTAL2
DMA
DREQ
nDACK
TC
nREFEX
FIGURE 11 - INTERNAL BLOCK DIAGRAM
27
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