Hitachi H8/3827R Series Hardware Manual page 435

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PMR5—Port mode register 5
Bit
WKP
Initial value
Read/Write
R/W
PWCR—PWM control register
Bit
7
Initial value
1
Read/Write
Clock select
0 The input clock is ø/2 (tø* = 2/ø)
The conversion period is 16,384/ø, with a minimum modulation width of 1/ø
The input clock is ø/4 (tø* = 4/ø)
The conversion period is 32,768/ø, with a minimum modulation width of 2/ø
1 The input clock is ø/8 (tø* = 8/ø)
The conversion period is 65,536/ø, with a minimum modulation width of 4/ø
The input clock is ø/16 (tø* = 16/ø)
The conversion period is 131,072/ø, with a minimum modulation width of 8/ø
Note: tø: Period of PWM input clock
*
7
6
5
WKP
WKP
7
6
0
0
0
R/W
R/W
6
5
1
1
H'CC
4
3
WKP
WKP
5
4
3
0
0
R/W
R/W
P5
/WKP
n
n
0 Functions as P5
1 Functions as WKP
H'D0
4
3
1
1
2
1
WKP
WKP
2
1
0
0
R/W
R/W
/SEG
+1 pin function switch
n
I/O pin
n
input pin
n
14-bit PWM
2
1
PWCR1
PWCR0
1
0
W
I/O port
0
WKP
0
0
R/W
0
0
W
431

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