Samsung S3C9454B User Manual page 179

ELECTRICAL DATA
13-6
CPU Clock
10 MHz
6 MHz
4 MHz
3 MHz
2 MHz
1 MHz
1 2
Figure 13-2. Operating Voltage Range
V
OUT
V
DD
V
SS
A
0.3 V
Figure 13-3. Schmitt Trigger Input Characteristics Diagram
2.7 3 4 4.5 5 5.5
Supply Voltage (V)
B C D
0.7 V
DD DD
6
7
A = 0.2 V
DD
B = 0.4 V
DD
C = 0.6 V
DD
D = 0.8 V
DD
V
IN
S3C9454B/F9454B