W83759A Datasheet, PDF (34/41 Pages) Winbond – ADVANCED VL-IDE DISK CONTROLLER

W83759A
AC Characteristics, continued
SYMBOL
PARAMETER
t19
IDEA[2:0] Valid Delay from Address Valid
t20
IDEA[2:0] Invalid Delay from Address Change
t21
IDE0CS0 , IDE1CS0 Valid Delay from
Address valid
t22
IDE0CS0 , IDE1CS0 Invalid Delay from
Address Change
t23
IDEIOR, IDEIOW Active Delay from LCLK
t24
IDEIOR , IDEIOW Inactive Delay from LCLK
t25
IDE Read IDD Data Hold Time from LCLK
t26
IDE Read IDD to HD Delay
t27
IDE Read HD Float Delay from LCLK
t28
IDE Write IDD Drive Delay
t29
IDE Write IDD Float Delay
t30
IDEA[2:0] Valid Delay from A2 SA[1:0] Valid
t31
IDEA[2:0] Invalid Delay from A2 SA[1:0]
Change
t32
IDE0CS1, IDE1CS1 Valid Delay from Address
Valid
t33
IDE0CS1, IDE1CS1 Invalid Delay from
Address Change
t34
ISA IDE Read IDD to SD Delay
t35
ISA IDE Read IDD Data Hold Time from
IDEIOR
t36
ISA IDE Write SD to IDD Delay
t37
ISA IDE Wrtie SD Data Hold Time from
XIOW
t38
VGA Read IDD to HD Delay
t39
VGA Read HD Float Delay from VGAOEL
t40
VGA Write HD to IDD Delay
t41
VGA Write HD Float Delay from VGAOEH
t42
ISA IDD Read IDEIOR Active Delay from
XIOR
t43
ISA IDD Read IDEIOR Inactive Delay from
XIOR
t44
ISA IDE Write IDEIOW Active Delay from
XIOW
t45
ISA IDE Write IDEIOW Inactive Delay from
XIOW
MIN.
-
5
-
5
-
-
0
-
10
-
10
-
5
-
4
8
5
8
30
-
-
-
-
-
-
-
-
MAX.
18
18
18
18
22
24
-
16
30
20
30
20
20
17
17
18
-
18
-
16
20
16
20
20
20
20
20
UNIT
nS
nS
nS
FIG.
Fig. 4, 5
Fig. 4, 5
Fig. 4, 5
nS Fig. 4, 5
nS Fig. 4, 5
nS Fig. 4, 5
nS Fig. 4
nS Fig. 4
nS Fig. 4
nS Fig. 5
nS Fig. 5
nS Fig. 6, 7
nS Fig. 6, 7
nS Fig. 6, 7
nS Fig. 6, 7
nS Fig. 6
nS Fig. 6
nS Fig. 7
nS Fig. 7
nS Fig. 8
nS Fig. 8
nS Fig. 9
nS Fig. 9
nS Fig. 6
nS Fig. 6
nS Fig. 7
nS Fig. 7
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