Hitachi C4K60 - Travelstar Slim - Hard Drive Specifications page 132

CS0-/CS1-
DMARQ
DMACK-
DIOR-/DIOW-
Write Data Valid *3
Read Data Valid *3
*3 Data Consists DD(15:0)
SYMBOL
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0
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D
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E
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Gr
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K6610170
Rev.2
Dec 22, 2004
Figure 8.3 Multi-word DMA Data Transfer Timing (Mode 2)
t
M
t
I
t
E
Description
Cycle Time
DIOR- /DIOW- Pulse Width
DIOR- Data Access
DIOR- Data Hold
DIOR- Data Setup
DIOW- Data Setup
DIOW- Data Hold
DMACK to DIOR- / DIOW- Setup
DIOR- / DIOW- to DMACK Hold
DIOR- / DIOW- Negated Pulse Width
DIOR- / DIOW- to DMARQ Delay
CS(1:0) valid to DIOR-/DIOW-
CS(1:0) hold
DMACK- to tristate
t
0
t t
D
K
t
t
H
Gw
t
t
Gr
F
- 132 -
t
N
t
L
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Z
J
MIN(ns) MAX(ns)
120
70
50
5
20
20
10
0
5
25
35
25
10
25