Renesas Hitachi H8S/2191, Hardware Manual

Page: 998 / 1065

Rev. 2.0, 11/00, page 971 of 1037
H'D120: PWM Data Register L PWDRL: 14-Bit PWM
0
0
1
0
2
0
3
0
4
0
5
0
6 7
W
PWDRL0
W
PWDRL1
W
PWDRL2
W
PWDRL3
W
PWDRL4
W
PWDRL5
0
W
PWDRL6
W
PWDRL7
0
Bit :
Initial value :
R/W :
H'D121: PWM Data Register U PWDRU: 14-Bit PWM
0
0
1
0
2
0
3
0
4
0
5
0
6
1
7
W
PWDRU0
W
PWDRU1
W
PWDRU2
W
PWDRU3
W
PWDRU4
W
PWDRU5
1
Bit :
Initial value :
R/W :
— —
— —
H'D122: PWM Control Register PWCR: 14-Bit PWM
0
0
1
1
2
1
3
1
4
1
5
1
6
1
7
R/W
PWCR0
1
Clock select bit
Note:
*
t
φ
: PWM input clock frequency
Input clock is
φ
/2 (t
φ
= 2/
φ
)
Generate PWM waveform with conversion frequency of
16384/
φ
and minimum pulse width of 1/
φ
Input clock is
φ
/4 (t
φ
= 4/
φ
)
Generate PWM waveform with conversion frequency of
32768/
φ
and minimum pulse width of 2/
φ
0
1
Bit :
Initial value :
R/W :
— — — — — — —
— — — — — — —
H'D126: 8-Bit PWM Data Register 0 PWR0: 8-Bit PWM
0
0
1
0
W
2
0
W
3
0
4
0
W
0
W
5 6
0
7
PW04 PW03 PW02 PW01 PW00
0
W
PW07
W W W
PW06 PW05
Bit :
Initial value :
R/W :
H'D127: 8-Bit PWM Data Register 1 PWR1: 8-Bit PWM
0
0
1
0
W
2
0
W
3
0
4
0
W
0
W
5 6
0
7
PW14 PW13 PW12 PW11 PW10
0
W
PW17
W W W
PW16 PW15
Bit :
Initial value :
R/W :