COM20022I3V-HD SMSC, COM20022I3V-HD Datasheet - Page 83

• Manufacturer Part Number: COM20022I3V-HD
• Description: Network Controller & Processor ICs ARCNET Contrllr
• Manufacturer: SMSC

Specifications of COM20022I3V-HD

• Data Rate: 10 Mbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-48
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Board RAM
Datasheet
Chapter 10 Appendix B
SMSC COM20022I 3V
RESETDRV
nREFRESH
SD15-SD0
SA15-SA4
SA2-SA0
nIOCS16
ISA Bus
nDACK
DRQn
IRQm
nIOW
nIOR
AEN
Figure 10.1 - Example of Interface of Circuit Diagram to ISA Bus
TC
3
12
16
5V
nG
P
A
Transceivers
DIR
Comparators
LS688x2
16 bit Bus
Schmitt-Trigger Buffer
Open-Collector Buffer
LS245x2
P=Q
12 bit
A
DATASHEET
nG
Q
B
12
3
Page 83
I/O Address Seeting (DIP Switches)
16
nCS
D15-D0
nRD
nWR
A2-A0
nINTR
nIOCS16
DREQ
nDACK
TC
nREFEX
nRESET
COM20022
Revision 02-27-06