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Hitachi H8S/2633 Hardware Manual page 1021

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DACR0—PWM (D/A) Control Register 0
DACR1—PWM (D/A) Control Register 1
Bit
:
7
TEST
Initial value
:
0
R/W
:
R/W
PWM enable
0 DACNT operates as 14-bit up-counter.
1 Count stops when DACNT = H'0003.
Test mode
0 PWM (D/A) in user status and operating normally.
1 PWM (D/A) in test status and will not return correct result of conversion.
6
5
4
PWME
0
1
1
R/W
H'FDB8
H'FDBC
3
2
OEB
OEA
0
0
R/W
R/W
Output select
0 Direct PWM output.
1 Inverted PWM output.
Output enable A
0 PWM (D/A) channel A output (PWM0/PWM2 output pin) disabled.
1 PWM (D/A) channel A output (PWM0/PWM2 output pin) enabled.
Output enable B
0 PWM (D/A) channel B output (PWM1/PWM3 output pin) disabled.
1 PWM (D/A) channel B output (PWM1/PWM3 output pin) enabled.
1
0
OS
CKS
0
0
R/W
R/W
Clock select
0 Resolution (T) = system clock cycle (tcyc).
1 Resolution (T) = system clock cycle (tcyc) × 2.
PWM0
PWM1
1009

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