h8s-2169 Renesas Electronics Corporation., h8s-2169 Datasheet - Page 978

• Manufacturer Part Number: h8s-2169
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Appendix B Internal I/O Registers
DACR—PWM (D/A) Control Register
Rev. 3.00 Jan 18, 2006 page 950 of 1044
REJ09B0280-0300
Bit
Initial value
Read/Write
TEST
R/W
Test mode
0
1
7
0
PWM (D/A) in user state: normal operation
PWM (D/A) in test state: correct conversion results unobtainable
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 (D/A) channel B output
(PWX1 output pin) disabled
PWM (D/A) channel B output
(PWX1 output pin) enabled
Output enable A
0
1
OEB
Output select
R/W
H'FFA0
0
1
PWM (D/A) channel A output
(PWX0 output pin) disabled
PWM (D/A) channel A output
(PWX0 output pin) enabled
3
0
Clock select
0
1
Direct PWM output
Inverted PWM output
Operates at resolution (T) =
system clock cycle time (t
Operates at resolution (T) =
system clock cycle time (t
OEA
R/W
2
0
R/W
OS
1
0
CKS
R/W
0
0
cyc
cyc
PWMX
)
)
2