E62655RUSB Renesas Electronics America, E62655RUSB Datasheet - Page 742

• Manufacturer Part Number: E62655RUSB
• Description: EMULATOR BASE H8S/2655R W/USB
• Manufacturer: Renesas Electronics America
• Type: Microcontrollerr

Specifications of E62655RUSB

• Contents: E6000 Emulator Unit and 4 Logic Probes
• For Use With/related Products: H8S/2655R
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Section 17 D/A Converter
17.2
17.2.1
DADR0 and DADR1 are 8-bit readable/writable registers that store data for conversion.
Whenever output is enabled, the values in DADR0 and DADR1 are converted and output from the
analog output pins.
DADR0 and DADR1 are each initialized to H'00 by a reset and in hardware standby mode.
17.2.2
DACR is an 8-bit readable/writable register that controls the operation of the D/A converter.
DACR is initialized to H'1F by a reset and in hardware standby mode.
Bit 7—D/A Output Enable 1 (DAOE1): Controls D/A conversion and analog output for channel
1.
Bit 7
DAOE1
0
1
Rev. 5.00 Sep 14, 2006 page 712 of 1060
REJ09B0331-0500
Bit
Initial value
R/W
Bit
Initial value
R/W
Register Descriptions
D/A Data Registers 0 and 1 (DADR0, DADR1)
D/A Control Register (DACR)
Description
Analog output DA
Channel 1 D/A conversion is enabled; analog output DA
:
:
:
:
:
:
DAOE1
R/W
R/W
7
0
7
0
DAOE0
1
R/W
is disabled
R/W
6
0
6
0
DAE
R/W
R/W
5
0
5
0
R/W
—
—
4
0
4
1
R/W
—
—
3
0
3
1
R/W
—
—
2
0
2
1
1
is enabled
R/W
—
—
1
0
1
1
R/W
—
—
0
0
0
1
(Initial value)