S3C9228/P9228 ELECTRICAL DATA
16-3
Table 16-2. D.C. Electrical Characteristics (Continued)
(TA = – 25°C to + 85°C, VDD = 2.0 V to 5.5 V)
Parameter Symbol Conditions Min Typ Max Unit
Input Low
leakage current ILIL1 VI = 0 V;
All input pins except RESET,
XOUT, XTIN, XTOUT
–3 µA
ILIL2 VI = 0 V;
XIN, XOUT, XTIN, XTOUT
–20
Output High
leakage current ILOH VO = VDD
All output pins
– 3
Output Low
leakage current ILOL VO = 0 V
All output pins
– –3
Pull-Up Resistor RL1 VI = 0 V; VDD = 5V, TA = 25°C
Ports 0–6
25 47 100 k
VDD = 3V, TA = 25°C50 90 150
RL2 VI = 0 V; VDD = 5V, TA = 25°C
RESET
150 250 400
VDD = 3V, TA = 25°C300 500 700
Oscillator Feed
back Resistors ROSC1 VDD = 5 V, TA = 25 °C
XIN = VDD, XOUT = 0V
300 600 1500 k
ROSC2 VDD = 5 V, TA = 25 °C
XTIN = VDD, XTOUT = 0 V
1500 3000 4500
LCD Voltage
Dividing Resistor RLCD TA = 25 °C50 70 90 k
VLCD-COMi
Voltage Drop
(i = 0-7)
VDC VDD = 2.7 V to 5.5 V
- 15 µA per common pin
120 mV
VLCD-SEGx
Voltage Drop
(x = 0–19)
VDS VDD = 2.7 V to 5.5 V
- 15 µA per common pin
– 120
Middle Output
Voltage
VLC2 VDD = 2.7 V to 5.5 V,
LCD clock = 0Hz, VLC1 = VDD
0.8VDD–0.2 0.8VDD 0.8VDD+
0.2
V
VLC3 0.6VDD–0.2 0.6VDD 0.6VDD+
0.2
VLC4 0.4VDD–0.2 0.4VDD 0.4VDD+
0.2
VLC5 0.2VDD–0.2 0.2VDD 0.2VDD+
0.2
NOTE: Low leakage current is absolute value.