COM200221 Ver la hoja de datos (PDF) - SMSC -> Microchip
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COM200221 Datasheet PDF : 82 Pages
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10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Chip RAM
Datasheet
Chapter 11 Appendix B: Example of Interface
Circuit Diagram to ISA Bus
ISA Bus
AEN
SA15-
SD15-
LS688x
nG
12 bit
Comparator
P
Q
I/O Address Seeting (DIP
P=Q
12
12
LS245x
A
16 bit
Transceiver
A
B
16
16
DIR
nG
nIOR
nIOW
SA2-
3
3
IRQm
5V
nIOCS16
DRQn
nDACK
TC
nREFRES
RESETDR
Schmitt-Trigger
Open-Collector
COM2002I
nCS
D15-D0
nRD
nWR
A2-A0
nINTR
nIOCS16
DREQ
nDACK
TC
nREFEX
nRESET
Revision 09-27-07
Page 82
DATASHEET
SMSC COM20022I
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