T
T
T
S
S
S
3
3
3
2
2
2
M
M
M
~
~
~
1
1
1
G
G
G
C
C
C
F
F
F
8
8
8
0
0
0
80X CompactFlash Card
Transcend Information Inc.
V1.1
15
3.3.2.2 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
1.67
V
Schmitt trigger
1
0.6
V
Non-schmitt trigger
Low level input voltage
V
IL
1.07
V
Schmitt trigger
1
Pull up resistance
2
R
PU
81.39
154.85
kOhm
Pull down resistance
R
PD
42
172
kOhm
3.3.2.3 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
V
Schmitt trigger
0.8
V
Non-schmitt trigger
Low level input voltage
V
IL
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.