AM79C90 Advanced Micro Devices, AM79C90 Datasheet - Page 16
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AM79C90
Manufacturer Part Number
AM79C90
Description
CMOS Local Area Network Controller for Ethernet (C-LANCE)
Manufacturer
Advanced Micro Devices
Datasheet
1.AM79C90.pdf
(62 pages)
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DAL0–DAL15
16
BM0, BM1
A16–A23
AMD
READY
(Read)
(Read)
(Read)
(Read)
HOLD
READ
DALO
HLDA
TCLK
DALI
DAS
ALE
0
Figure 5-1. Bus Master Read Timing (Single DMA Cycle)
T0
100
T1
200
P R E L I M I N A R Y
Address
T2
Am79C90
300
T3
Address, BM0, BM1
400
T4
T
WAIT
500
Data In
T5
600
T6
700
O.D.
17881B-11