S3C7574 Datasheet, PDF (13/33 Pages) Samsung semiconductor – Product Overview Address Spaces Addressing Modes Memory Map SAM47 Instruction Set

S3C7574/P7574 (Preliminary Spec)
ELECTRICAL DATA
Table 14-2. D.C. Electrical Characteristics (Continued)
(T_A = – 40 ^°C to + 85 ^°C, V_DD = 1.8 V to 5.5 V)
Parameter
Symbol
Conditions
Min
Output low
V_OL1 V_DD = 4.5 V to 5.5 V
–
voltage
I_OL = 15 mA, Ports 2, 3, 6
V_OL2 V_DD = 4.5 V to 5.5 V
–
I_OL = 100 µA; Port 8 only
Input high
I_LIH1
V_IN = V_DD
–
leakage current
All input pins except those
specified below for I_LIH2
I_LIH2
V_IN = V_DD
X_IN, X_OUT and XT_IN
Input low
I_LIL1
V_IN = 0 V
–
leakage current
All input pins except X_IN, X_OUT,
and XT_IN
I_LIL2
V_IN = 0 V
X_IN, X_OUT, and XT_IN
Output high
I_LOH1 V_OUT = V_DD
–
leakage current
All output pins
Output low
leakage current
I_LOL
V_OUT = 0 V
All output pins
Pull-up resistor
R_L1
V_IN = 0 V; V_DD = 5 V
25
Ports 1, 2, 3, 6
V_DD = 3 V
50
R_L2
V_IN = 0 V; V_DD = 5 V
100
RESET
V_DD = 3 V
200
LCD voltage
R_LCD T_A = 25 °C
100
dividing resistor
COM output
R_COM V_DD = 5 V
−
impedance
V_DD = 3 V
SEG output
R_SEG V_DD = 5 V
impedance
V_DD = 3 V
COM output
V_DC V_DD = 5 V (V_LC0–COM_i)
–
voltage
deviation
I_O = ± uA (I = 0–3)
Typ
0.4
–
–
–
–
50
100
250
500
150
3
5
3
5
± 45
Max
Units
2
V
1
3
µA
20
–3
– 20
3
µA
–3
100
KΩ
200
400
800
200
6
15
6
15
± 90
mV
14-3