H8S2148 Datasheet, PDF (341/1177 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2100 Series

Bit 7
TEST
0
1
Section 10 14-Bit PWM Timer (PWMX)
Description
PWM (D/A) in user state: normal operation
PWM (D/A) in test state: correct conversion results unobtainable
(Initial value)
Bit 6—PWM Enable (PWME): Starts or stops the PWM (D/A) counter (DACNT).
Bit 6
PWME
0
1
Description
DACNT operates as a 14-bit up-counter
DACNT halts at H'0003
(Initial value)
Bits 5 and 4—Reserved: These bits cannot be modified and are always read as 1.
Bit 3—Output Enable B (OEB): Enables or disables output on PWM (D/A) channel B.
Bit 3
OEB
0
1
Description
PWM (D/A) channel B output (at the PWX1 pin) is disabled
PWM (D/A) channel B output (at the PWX1 pin) is enabled
(Initial value)
Bit 2—Output Enable A (OEA): Enables or disables output on PWM (D/A) channel A.
Bit 2
OEA
0
1
Description
PWM (D/A) channel A output (at the PWX0 pin) is disabled
PWM (D/A) channel A output (at the PWX0 pin) is enabled
(Initial value)
Bit 1—Output Select (OS): Selects the phase of the PWM (D/A) output.
Bit 1
OS
0
1
Description
Direct PWM output
Inverted PWM output
(Initial value)
Rev. 4.00 Sep 27, 2006 page 297 of 1130
REJ09B0327-0400