h8s-2169 Renesas Electronics Corporation., h8s-2169 Datasheet - Page 326

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

Section 10 14-Bit PWM Timer
Bit 1—Carrier Frequency Select (CFS)
Bit 1
CFS
0
1
DADRA Bit 0—Reserved: This bit cannot be modified and is always read as 1.
DADRB Bit 0—Register Select (REGS): DADRA and DACR, and DADRB and DACNT, are
located at the same addresses. The REGS bit specifies which registers can be accessed. The REGS
bit can be accessed regardless of whether DADRB or DACNT is selected.
Bit 0
REGS
0
1
10.2.3
DACR is an 8-bit readable/writable register that selects test mode, enables the PWM outputs, and
selects the output phase and operating speed.
DACR is initialized to H'30 by a reset, and in the standby modes, watch mode, subactive mode,
subsleep mode, and module stop mode.
Rev. 3.00 Jan 18, 2006 page 298 of 1044
REJ09B0280-0300
Bit
Initial value
Read/Write
PWM (D/A) Control Register (DACR)
Description
Base cycle = resolution (T)
DADR range = H'0401 to H'FFFD
Base cycle = resolution (T)
DADR range = H'0103 to H'FFFF
Description
DADRA and DADRB can be accessed
DACR and DACNT can be accessed
TEST
R/W
7
0
PWME
R/W
6
0
—
—
5
1
64
256
—
—
4
1
OEB
R/W
3
0
OEA
R/W
2
0
R/W
OS
1
0
(Initial value)
(Initial value)
CKS
R/W
0
0