MU9C8328 Ethernet Interface
FUNCTIONAL DESCRIPTION
Contined
A(2–0)
0H
0H
1H
1H
2H
2H
3H
3H
4H
4H
5H
5H
6H
6H
7H
7H
/WE
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
Resource Selected
Control Register
Control Register
Reserved
Status Register
Learn Op-Code Register
Learn Op-Code Register
Reserved
Associated Data Register
LANCAM Command Cycle with /EC LOW
LANCAM Command Cycle with /EC LOW
LANCAM Command Cycle with /EC HIGH
LANCAM Command Cycle with /EC HIGH
LANCAM Data Cycle with /EC LOW
LANCAM Data Cycle with /EC LOW
LANCAM Data Cycle with /EC HIGH
LANCAM Data Cycle with /EC HIGH
Action
Write
Read
Read
Write
Read
Read
Write
Read
Write
Read
Write
Read
Write
Read
Table 1: Address Decode
DA M at ch Fou nd
S A No-M a tch/Lea r n
S E RDAT
P r eam ble
S FD
DA 1
DA 2
DA 3
S A1
S A2
S A3
Length /Type
Dat a
/E
/CM
/W
/E C
/M F
/RE JE C T
/INT
Figure 1: Typical Network Filtering
Rev. 4a
6
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