COM20020I Datasheet, PDF (39/72 Pages) SMSC Corporation – 5Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM

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