DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 1127

• Manufacturer Part Number: DF2148ATE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148ATE20

• 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: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2148ATE20; HD64F2148ATE20

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
D/A conversion is enabled on channel 1.
Analog output DA1 is enabled
DAOE0
D/A output enable 0
0
1
R/W
6
0
Analog output DA0 disabled
D/A conversion is enabled on channel 0.
Analog output DA0 is enabled
Legend: *: Don’t care
D/A enabled
DAOE1
0
1
DAE
R/W
5
0
DAOE0
0
1
0
1
—
—
4
1
DAE
*
0
1
0
1
*
Rev. 4.00 Sep 27, 2006 page 1081 of 1130
H'FFFA
—
—
3
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
Appendix B Internal I/O Registers
—
—
2
1
Conversion result
—
—
1
1
REJ09B0327-0400
D/A Converter
—
—
0
1