HighPoint HPT366 Data Manual page 46

HighPoint Technologies,Inc
PIO Timing Parameters
PIO TIMING ARAMETERS
Cycle time
t
0
Address valid to DIOR-/
t
DIOW- setup
1
DIOR-/DIOW- pulse
t
width 8-bit
2
DIOR-/DIOW- recoveryfdsfe
t
time
2i
DIOW- data setup
t
3
DIOW- data hold
t
4
DIOR- data setup
t
5
DIOR- data hold
t
6
DIOR- data tristate (min)
t
6z
DIOR-/DIOW- to address
t
valid hold
9
Read Data Valid to IORDY
active(if IORDY initially
t
RD
low after tA)
IORDY Setup time
t
A
IORDY Pulse Width (max)
t
B
IORDY assertion to
t
release
C
MODE0 MODE1
ns
(min) 600
90
(min)
290
(min)
-
(min)
(min) 60
(min) 30
(min) 50
(min) 5
30
20
(min)
0
(min)
(min) 35
1250
5
(max)
5-7
MODE2 MODE3
ns ns
383 240 180
70 50
290 290
- -
45 30
20 15
35 20
5 5
30 30
15 10
0 0
35 35
1250 1250 1250
5 5
Timing/IDE Timing
MODE4
Note
ns ns
120 1
50 45
80 70 1
70 25 1
30 20
10 10
20 20
5 5
30 30 2
10 10
0 0
35 35 3
1250
5 5
HPT366 Data Manual
www.highpoint-tech.com