COM20020I3V-DZD SMSC, COM20020I3V-DZD Datasheet - Page 39

• Manufacturer Part Number: COM20020I3V-DZD
• Description: IC CTRLR LAN UNIV 2KX8 28-PLCC
• Manufacturer: SMSC
• Series: ARCNETr

Specifications of COM20020I3V-DZD

• Controller Type: ARCNET Controller
• Interface: Differential
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 20mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1002-5

5Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM
Datasheet
Data Register
I/O Address 04H
Memory
Data Bus
2K x 8
8
D0-D7
INTERNAL
RAM
Address Pointer Register
I/O Address 02H
I/O Address 03H
High
Low
Memory
Address Bus
11-Bit Counter
11
Figure 6.1 - Sequential Access Operation
SMSC COM20020I Rev D
Page 39
Revision 12-05-06
DATASHEET