COM90C66LJP View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

MFG CO.

COM90C66LJP

ARCNET® Controller/Transceiver with AT® Interface and On-Chip RAM

SMSC -> Microchip 

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9

A11-A19

BALE

TRANSPARENT SA11-SA19 9

LATCH

Falling Edge of BALE

Latches the Address

5

Rising Edge of BALE

Makes Latch Transparent

COMPARATOR

(for 2K segment)

MS0-MS4

3

5

LA17-LA19

COMPARATOR

(for 128K segment)

5

MUX

16EN

nMEMCS16

nENROM

DECODE

MODE

AEN

12

SA4-SA15

BALE

IOS0-IOS2

FIGURE 12 – nMEMCS16 GENERATION

TRANSPARENT 12

LATCH

COMPARATOR

nIOCS16

SA2-SA3

2 TO 4

2

DECODER 11

10

01

00

FIGURE 12A - nIOCS16 GENERATION

40

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