S3C8478 Datasheet, PDF (11/24 Pages) Samsung semiconductor – S3C8478/C8475 MICROCONTROLLER

S3C8478/C8475/P8475
ELECTRICAL DATA
Table 14-2. D.C. Electrical Characteristics
(T_A = − 40 ^°C to + 85 ^°C, V_DD = 1.8 V to 5.5 V)
Parameter Symbol
Test Conditions
Min
Typ
Input High
Voltage
V_IH1 Ports 0, 1, 2, 3 ,4
V_DD = 2.7 to 5.5 V 0.8 V_DD
–
and RESET
Input Low
Voltage
V_IH3 X_IN, and X_OUT
V_DD–0.1
V_IL1 Ports 0, 1, 2, 3, 4 V_DD = 2.7 to 5.5 V
–
–
and RESET
Output High
Voltage
V_IL3 X_IN and X_OUT
V_OH I_OH = – 1 mA
V_DD = 4.5 to 5.5 V V_DD–1.0 –
Ports 0, 1, 2, 3, 4
Output Low
Voltage
V_OL1 I_OL = 15 mA
V_DD = 4.5 to 5.5 V
–
0.4
Port 0, and 4
V_OL2 I_OL = 4 mA
V_DD = 4.5 to 5.5 V
0.4
Ports 1, 2, and 3
Input High
Leakage Current
Input Low
Leakage Current
Output High
Leakage Current
I_LIH1
I_LIH2
I_LIL1
I_LIL2
I_LOH
All input pins except
I_{LIH2 and RESET}
X_IN, and X_OUT
All input pins except
I_LIL2
X_IN, and X_OUT
All output pins
V_IN = V_DD
V_IN = V_DD
V_IN = 0 V
V_IN = 0 V
V_OUT = V_DD
–
–
–
–
–
–
Output Low
I_LOL All output pins
Leakage Current
V_OUT = 0 V
–
–
Pull-up Resistor
R_P1 V_IN = 0 V, Ports 0-4 V_DD = 5 V
30
47
R_{P1 RESET}
V_DD = 5 V
100
200
Supply Current
I_DD1 RUM mode
V_DD = 4.5 to 5.5 V
–
10
12 MHz CPU clock
3 MHz CPU clock V_DD = 1.8 to 2.2 V
1.1
I_DD2 Idle mode
V_DD = 4.5 to 5.5 V
–
4
12 MHz CPU clock
3 MHz CPU clock V_DD = 1.8 to 2.2 V
0.6
I_DD3 Stop mode
V_DD = 4.5 to 5.5 V
–
0.1
V_DD = 1.8 to 2.2 V
0.1
Max
V_DD
0.2
V_DD
0.1
–
2.0
2.0
1
20
–1
– 20
2
–2
70
350
20
3
8
1.5
5
3
Unit
V
V
V
V
uA
uA
uA
uA
KΩ
mA
uA
14-3