DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 1094

• 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

Appendix B Internal I/O Registers
DACNTH—PWM (D/A) Counter H
DACNTL—PWM (D/A) Counter L
Rev. 4.00 Sep 27, 2006 page 1048 of 1130
REJ09B0327-0400
Bit (CPU)
Bit (counter)
Initial value
Read/Write
R/W
15
7
0
R/W
14
6
0
R/W
13
5
0
DACNTH
R/W
12
4
0
R/W
11
3
0
Up-counter
R/W
10
2
0
R/W
9
1
0
R/W
8
0
0
Register select
0
1
R/W
7
8
0
H'FFA6
H'FFA7
DADRA and DADRB can be accessed
DACR and DACNT can be accessed
R/W
6
9
0
R/W
10
5
0
DACNTL
R/W
11
4
0
R/W
12
3
0
R/W
13
2
0
—
—
—
1
1
PWMX
PWMX
REGS
R/W
—
0
1