h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 309

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

10.1.3
Table 10.1 lists the pins used by the PWM D/A module.
Table 10.1 Input and Output Pins
10.1.4
Table 10.2 lists the registers of the PWM D/A module.
Table 10.2 Register Configuration
Notes: 1. Lower 16 bits of the address.
Name
PWM output pin 0
PWM output pin 1
Name
PWM D/A control register
PWM D/A data register A high
PWM D/A data register A low
PWM D/A data register B high
PWM D/A data register B low
PWM D/A counter high
PWM D/A counter low
Module stop control register
2. Registers in the 14-bit PWM timer are assigned to the same addresses as the other
Pin Configuration
Register Configuration
registers. In this case, register selection is performed by the IICE bit in the serial timer
control register (STCR), and also the same addresses are shared by DADRAH and
DACR, and by DADRB and DACNT. Switching is performed by the REGS bit in DACNT
or DADRB.
Abbr.
PWX0
PWX1
Abbreviation
DACR
DADRAH
DADRAL
DADRBH
DADRBL
DACNTH
DACNTL
MSTPCRH
MSTPCRL
I/O
Output
Output
Rev. 4.00 Jun 06, 2006 page 255 of 1004
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Function
PWM output, channel A
PWM output, channel B
Initial value
H'30
H'FF
H'FF
H'FF
H'FF
H'00
H'03
H'3F
H'FF
Section 10 14-Bit PWM D/A
REJ09B0301-0400
Address *
H'FFA0 *
H'FFA0 *
H'FFA1 *
H'FFA6 *
H'FFA7 *
H'FFA6 *
H'FFA7 *
H'FF86
H'FF87
2
2
2
2
2
2
2
1