AM79C90 データシートの表示（PDF） - Advanced Micro Devices

部品番号

コンポーネント説明

メーカー

AM79C90

CMOS Local Area Network Controller for Ethernet (C-LANCE)

Advanced Micro Devices 

TCLK

HOLD

HLDA

A16–A23

BM0, BM1

ALE

DAS

READY

DAL0–DAL15

(Write)

DALO

(Write)

DALI

(Write)

READ

(Write)

PRELIMINARY

TWAIT

T0

T1

T2

T3

T4

T5

T6

0

100

200

300

400

500

600

700

AMD

O.D.

Address, BM0, BM1

Address

Data Out

Figure 5-2. Bus Master Write Timing (Single DMA Cycle)

17881B-12

Am79C90

17

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