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.