Datasheet
T
T
T
S
S
S
4
4
4
G
G
G
~
~
~
3
3
3
2
2
2
G
G
G
C
C
C
F
F
F
1
1
1
5
5
5
0
0
0
150X CompactFlash Card
Transcend Information Inc.
V1.0
31
Notes:
1) All timing measurement switching points (low to high and high to low) shall be taken at 1.5 V.
2) All signal transitions for a timing parameter shall be measured at the connector specified in the measurement
location column. For example, in the case of tRFS, both STROBE and –DMARDY transitions are measured at
the sender connector.
3) The parameter tCYC shall be measured at the recipient’s connector farthest from the sender.
4) The parameter tLI shall be measured at the connector of the sender or recipient that is responding to an
Name
UDMA
Mode 0
UDMA
Mode 1
UDMA
Mode 2
UDMA
Mode 3
UDMA
Mode 4
UDMA
Mode 5
Measure location
(see Note 2)
Min Max Min Max Min Max Min Max Min Max Min Max
t2CYCTYP
240
160
120
90
60
40
Sender
tCYC
112
73
54
39
25
16.8
Note 3
t2CYC
230
153
115
86
57
38
Sender
tDS
15.0
10.0
7.0
7.0
5.0
4.0
Recipient
tDH
5.0
5.0
5.0
5.0
5.0
4.6
Recipient
tDVS
70.0
48.0
31.0
20.0
6.7
4.8
Sender
tDVH
6.2
6.2
6.2
6.2
6.2
4.8
Sender
tCS
15.0
10.0
7.0
7.0
5.0
5.0
Device
tCH
5.0
5.0
5.0
5.0
5.0
5.0
Device
tCVS
70.0
48.0
31.0
20.0
6.7
10.0
Host
tCVH
6.2
6.2
6.2
6.2
6.2
10.0
Host
tZFS
0
0
0
0
0
35
Device
tDZFS
70.0
48.0
31.0
20.0
6.7
25
Sender
tFS
230
200
170
130
120
90 Device
tLI
0 150 0 150 0 150 0 100 0 100 0 75 Note 4
tMLI
20
20
20
20
20
20
Host
tUI
0
0
0
0
0
0
Host
tAZ
10
10
10
10
10
10 Note 5
tZAH
20
20
20
20
20
20
Host
tZAD
0
0
0
0
0
0
Device
tENV
20 70 20 70 20 70 20 55 20 55 20 50 Host
tRFS
75
70
60
60
60
50 Sender
tRP
160
125
100
100
100
85
Recipient
tIORDYZ
20
20
20
20
20
20 Device
tZIORDY
0
0
0
0
0
0
Device
tACK
20
20
20
20
20
20
Host
tSS
50
50
50
50
50
50
Sender