COM20022ITQFP SMSC, COM20022ITQFP Datasheet - Page 68

• Manufacturer Part Number: COM20022ITQFP
• Description: Network Controller & Processor ICs ARCNET Contrllr
• Manufacturer: SMSC

Specifications of COM20022ITQFP

• Product: Controller Area Network (CAN)
• Number Of Transceivers: 1
• Data Rate: 10 Mbps
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Supply Current (max): 65 mA
• 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

Chapter 11
SMSC COM20020I 3.3V Rev.E
5Mbps 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
IRQm
nIOW
nIOR
AEN
TC
3
12
Figure 30 - Example Of Interface Circuit Diagram To ISA Bus
Appendix B
8
nG
P
A
Transceivers
DIR
Comparators
LS688x2
16 bit Bus
Schmitt-Trigger Buffer
P=Q
LS245
12 bit
A
nG
Q
B
DATASHEET
12
3
Page 68
I/O Address Seeting (DIP Switches)
8
COM20020I
nCS
nRD
nWR
A2-A0
nINTR
nRESET
D7-D0
Revision 09-11-06