COM20019I-DZD-TR SMSC, COM20019I-DZD-TR Datasheet - Page 65

• Manufacturer Part Number: COM20019I-DZD-TR
• Description: Network Controller & Processor ICs Arcnet Controller HP AutoMDIX
• Manufacturer: SMSC

Specifications of COM20019I-DZD-TR

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 11 APPENDIX B:
SMSC COM20019I
Cost Competitive ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM
RESETDRV
nREFRESH
SA15-SA4
SD7-SD0
SA2-SA0
nIOCS16
ISA Bus
nDACK
DRQn
nIOW
IRQm
nIOR
AEN
TC
Figure 11.1 - EXAMPLE OF INTERFACE CIRCUIT DIAGRAM TO ISA BUS
3
12
8
nG
P
A
Transceivers
DIR
Comparators
LS688x2
16 bit Bus
Schmitt-Trigger Buffer
P=Q
LS245
12 bit
A
DATASHEET
nG
Q
B
12
3
Page 65
I/O Address Seeting (DIP Switches)
8
nCS
nRD
nWR
A2-A0
nINTR
nRESET
COM20019
D7-D0
Rev. 09-25-07