DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 1050

• Manufacturer Part Number: DF2148RTE20IV
• Description: MCU 5V 128K I-TEMP,PB-FREE, 100-
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148RTE20IV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: Host Interface, I²C, IrDA, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Appendix B Internal I/O Registers
B.3
Rev. 4.00 Sep 27, 2006 page 1004 of 1130
REJ09B0327-0400
Possible types of access
R/W
W
Bit
numbers
Initial bit
values
R
Register
acronym
Read only
Write only
Read and write
Functions
DACR—D/A Control Register
Bit
Initial value
Read/Write
DAOE1
D/A output enable 1
R/W
0
1
7
0
Analog output DA1 disabled
Channel 1 D/A conversion enabled.
Analog output DA1 enabled
DAOE0
D/A output enable 0
R/W
0
1
Register
name
6
0
Analog output DA0 disabled
Channel 0 D/A conversion enabled.
Analog output DA0 enabled
D/A enabled
DAOE1
0
1
DAE
R/W
5
0
DAOE0
H'FFFA
0
1
0
1
—
—
4
1
Address to which the
register is mapped
DAE
*
0
1
0
1
*
—
—
Channel 0 and 1 D/A conversion disabled
Channel 0 D/A conversion enabled
Channel 1 D/A conversion disabled
Channel 0 and 1 D/A conversion enabled
Channel 0 D/A conversion disabled
Channel 1 D/A conversion enabled
Channel 0 and 1 D/A conversion enabled
Channel 0 and 1 D/A conversion enabled
3
1
Conversion result
—
—
2
1
—
—
1
1
D/A Converter
—
—
0
1
Name of
on-chip
supporting
module
Names of the
bits. Dashes
(—) indicate
reserved bits.
Full name
of bit
Descriptions
of bit settings