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T
T
T
r
r
r
a
a
a
n
n
n
s
s
s
c
c
c
e
e
e
n
n
n
d
d
d
I
I
I
n
n
n
d
d
d
u
u
u
s
s
s
t
t
t
r
r
r
i
i
i
a
a
a
l
l
l
C
C
C
F
F
F
C
C
C
a
a
a
r
r
r
d
d
d
(
(
(
T
T
T
S
S
S
1
1
1
2
2
2
8
8
8
M
M
M
~
~
~
1
1
1
6
6
6
G
G
G
C
C
C
F
F
F
1
1
1
0
0
0
0
0
0
I
I
I
)
)
)
Transcend Information Inc.
V1.1
14
Supply Voltage V
CC
4.5 5.5 V
High level output voltage V
OH
V
CC
-0.8
V
Low level output voltage V
OL
0.8 V
4.0 V Non-schmitt trigger
High level input voltage V
IH
2.92 V Schmitt trigger
1
0.8 V Non-schmitt trigger
Low level input voltage V
IL
1.70 V Schmitt trigger
1
Pull up resistance
2
R
PU
50. 73 kOhm
Pull down resistance R
PD
50 97 kOhm
CompactFlash interface I/O at 3.3V
Parameter Symbol Min. Max. Unit Remark
Supply Voltage V
CC
3.135 3.465 V
High level output voltage V
OH
V
CC
-0.8
V
Low level output voltage V
OL
0.8 V
2.4 V Non-schmitt trigger
High level input voltage V
IH
2.05 V Schmitt trigger
1
0.6 V Non-schmitt trigger
Low level input voltage V
IL
1.25 V Schmitt trigger
1
Pull up resistance
2
R
PU
52.7 141 kOhm
Pull down resistance R
PD
47.5 172 kOhm
The I/O pins other than CompactFlash interface
Parameter Symbol Min. Max. Unit Remark
Supply Voltage V
CC
3.135
3.465
V
High level output voltage V
OH
2.4 V
Low level output voltage V
OL
0.4 V
2.0 V Non-schmitt trigger
High level input voltage V
IH
1.4 2.0 V Schmitt trigger
0.8 V Non-schmitt trigger
Low level input voltage V
IL
0.8 1.2 V Schmitt trigger
Pull up resistance R
PU
40 kOhm
Pull down resistance R
PD
40 kOhm
1. Include CE1, CE2, HREG, HOE. HIOE, HWE, HIOW pins.
2. Include CE1, CE2, HREG, HOE. HIOE, HWE, HIOW, CSEL, PDIAG, DASP pins.