h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 983

• Manufacturer Part Number: h8s-2138
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

DACR—PWM (D/A) Control Register
Bit
Initial value
Read/Write
TEST
Test mode
R/W
0
1
7
0
User mode: the PWM D/A module operates normally
Test mode: correct conversion results will not be obtained
PWME
PWM enable
R/W
0
1
6
0
DACNT operates as a 14-bit up-counter
DACNT halts at H'0003
—
—
5
1
Output enable B
0
1
—
—
4
1
PWM channel B output
(PWX1 output pin) disabled
PWM channel B output
(PWX1 output pin) enabled
Output enable A
0
1
Rev. 4.00 Jun 06, 2006 page 929 of 1004
OEB
R/W
H'FFA0
Output select
PWM channel A output
(PWX0 output pin) disabled
PWM channel A output
(PWX0 output pin) enabled
3
0
0
1
Clock select
0
1
Direct PWM output
Inverted PWM output
Appendix B Internal I/O Registers
OEA
Resolution (T) = system clock
cycle time (t
Resolution (T) = system clock
cycle time (t
R/W
2
0
R/W
OS
1
0
cyc
cyc
REJ09B0301-0400
)
)
2
CKS
R/W
0
0
PWMX