COM90C66 Datasheet, PDF (70/76 Pages) SMSC Corporation – ARCNET Controller/Transceiver with AT Interface and On-Chip RAM

Modified Version of Page 40 for Rev. D COM90C66 Only.
A11-A19
SA11-SA19 9
COMPARATOR
(for 2K segment)
5
MUX
MS0-MS4
3
5
LA17-LA19
COMPARATOR
(for 128K segment)
5
16EN
nMEMCS16
AEN
SA4-SA15
IOS0-IOS2
nENROM
DECODE
MODE
FIGURE 12 – nMEMCS16 GENERATION
12
COMPARATOR
nIOCS16
SA2-SA3
2
2 TO 4
DECODER
11
10
01
00
FIGURE 12A - nIOCS16 GENERATION
70