s3c72c8 Samsung Semiconductor, Inc., s3c72c8 Datasheet - Page 18

• Manufacturer Part Number: s3c72c8
• Description: S3c72c8 Single-chip Cmos Microcontroller Been Designed High Performance Using Samsungs Newest 4-bit Core, Sam47 Samsung Arrangeable
• Manufacturer: Samsung Semiconductor, Inc.

S3C72C8/P72C8
(T
Input High
Leakage
Current
Input Low
Leakage
Current
Output High
Leakage
Current
Output Low
Leakage
Current
Pull-Up
Resistor
LCD Voltage
Dividing
Resistor
| V
Voltage Drop
(i = 0–7
| V
Voltage Drop
(x = 0–15)
V
Voltage
V
Voltage
V
Voltage
V
Voltage
A
LC1
LC2
LC3
LC4
Parameter
LC1
LC1
= – 40 C to + 85 C, V
Output
-COM
-SEGx|
Output
Output
Output
i
|
Symbol
R
V
V
V
V
I
I
I
I
I
I
V
V
R
LIH1
LIH2
R
LOH
LIL1
LIL2
LOL
LCD
LC1
LC2
LC3
LC4
DC
DS
L2
LI
Table 15-2. D.C. Electrical Characteristics (Continued)
V
All input pins except those
specified below for I
V
X
V
All input pins except RESET, X
X
V
X
V
All output pins
V
All output pins
V
Ports 0-3, 5-7 expect
RESET
V
V
V
Ta = 25 C
– 15 µA per common pin
– 15 µA per segment pin
V
LCD clock = 0 Hz, V
DD
I
I
in
I
out
I
in
O
O
I
DD
I
DD
DD
= V
= V
= 0 V
= 0 V
= 0 V; V
= 0 V; V
, X
, X
= V
= 0 V
, XT
= 1.8 V to 5.5 V)
= 3 V
= 3 V
= 1.8 V to 5.5 V, 1/5 bias
out
out
DD
DD
DD
in
, XT
, XT
, and XT
Conditions
DD
DD
in
in
, and XT
, and XT
= 5 V
= 5 V, RESET
out
LIH2
LCD
out
out
=
V
DD
in
,
0.8 V
0.6 V
0.4 V
0.2 V
Min
100
200
0.2
0.2
0.2
0.2
25
50
60
–
–
–
–
–
–
DD
DD
DD
DD
–
–
–
–
0.8 V
0.6 V
0.4 V
0.2 V
Typ
220
450
47
95
80
–
–
–
–
–
–
DD
DD
DD
DD
0.8 V
0.6 V
0.4 V
0.2 V
ELECTRICAL DATA
Max
– 20
100
200
400
800
100
120
120
– 3
– 3
0.2
0.2
0.2
0.2
20
3
3
DD
DD
DD
DD
+
+
+
+
Units
mV
µA
µA
µA
µA
k
k
V
15-3