Fujitsu FR20 Home Theater Server User Manual


 
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CHAPTER 11 12-bit PWM
11.2 Register of 12-bit PWM
Register configuration/functions of 12-bit PWM is shown.
PWMx Control Register (PWMxC)
Figure 11.2-1 PWMx Control Register (PWMxC)
[bit7]:Test
[bit6 to 4]:
It is an unused bit.
[bit3]:STR
It is PWM operation enable bit.
[bit2]:CKS
It is clock select bit.
[bit1]:LFLG
It is load request flag to compare latch.
[bit0]:LREQ
It is load request bit.
The read value of this bit is always "0".
7 6 5 4 3 2 1 0
0--- 00X0
B
Initial value
bit
R/W R/W R/W R W
Test STR CKS LFLG LREQ
Access
Please set "0".
0 Operation disabled
1 Operation enabled
0 1/fch (fch: 50 ns in @20 MHz)
1 2/fch (fch: 100 ns in @20 MHz)
0 No load request and complete load.
1 Load request
0 None
1 Load data register value to compare latch.