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ELECTRICAL DATA
13-6
CPU Clock
10 MHz
6 MHz
4 MHz
3 MHz
2 MHz
1 MHz
1
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
2.7
3
4
4.5
5
5.5
Supply Voltage (V)
B
C
D
0.7 V
DD
DD
S3C9442/C9444/F9444/C9452/C9454/F9454
6
7
A = 0.2 V
DD
B = 0.4 V
DD
C = 0.6 V
DD
D = 0.8 V
DD
V
IN
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