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8-BIT PWM
P0.6/PWM
11-6
From 8-bit up counter (7:6)
2-bit
Counter
"1" When REG > Count
"1" When REG = Count
Extension
Control Logic
Extension Data
Buffer
F2H
PWM Extension
bit1-0
Data Register
8 or 6-bit up counter overflow
Figure 11-4. PWM Functional Block Diagram
From 8-bit up counter (5:0)
PWMCON.3 (clear)
DATA BUS (7:0)
f
/64
OSC
PWMCON.6-.7
6-bit
Counter
PWMCON.2
6-bit
Comparator
6-bit Data
Buffer
F2H
6-bit Data
bit7-2
Register (F2H)
S3C9454B/F9454B
f
/8
f
OSC
OSC
f
/2
OSC
MUX
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