Pio Data Transfer - Transcend SSD25 Datasheet

T S 8 G S S D 2 5 - S
T S 8 G S S D 2 5 - S
T S 8 G S S D 2 5 - S
T S 1 6 G S S D 2 5 - S
T S 1 6 G S S D 2 5 - S
T S 1 6 G S S D 2 5 - S
T S 3 2 G S S D 2 5 - S
T S 3 2 G S S D 2 5 - S
T S 3 2 G S S D 2 5 - S
T S 6 4 G S S D 2 5 - S
T S 6 4 G S S D 2 5 - S
T S 6 4 G S S D 2 5 - S
T S 1 2 8 G S S D 2 5 -
T S 1 2 8 G S S D 2 5 -
T S 1 2 8 G S S D 2 5

PIO data transfer

PIO timing parameters
t Cycle time
0
t Address valid to DIOR-/DIOW- setup
1
t DIOR-/DIOW-
2
t DIOR-/DIOW- recovery time
2i
t DIOW- data setup
3
t DIOW- data hold
4
t DIOR- data setup
5
t DIOR- data hold
6
t DIOR- data tristate
6Z
t DIOR-/DIOW- to address valid hold
9
t Read Data Valid to IORDY active
RD
(if IORDY initially low after t
t IORDY Setup time
A
t IORDY Pulse Width
B
t IORDY assertion to release
C
Transcend Information Inc.
/ M
/ M
/ M
/ M
/ M
/ M
M
M
- M
)
A
PIO timing requirements
Mode 0
ns
(min) 600
(min) 70
(min) 165
(min) -
(min) 60
(min) 30
(min) 50
(min) 5
(max) 30
(min) 20
(min) 0
35
(max) 1250
(max) 5
40
2.5" Solid State Disk
Mode 1 Mode 2
ns ns
383 240
50 30
125 100
- -
45 30
20 15
35 20
5 5
30 30
15 10
0 0
35 35
1250 1250
5 5
Mode 3 Mode 4
ns ns
180 120
30 25
80 70
70 25
30 20
10 10
20 20
5 5
30 30
10 10
0 0
35 35
1250 1250
5 5
V1.08