DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 1054

• 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
IDR3—Input Data Register 3
IDR4—Input Data Register 4
ODR3—Output Data Register 3
ODR4—Output Data Register 4
Rev. 4.00 Sep 27, 2006 page 1008 of 1130
REJ09B0327-0400
Bit
Initial value
Slave R/W
Host R/W
Bit
Initial value
Slave R/W
Host R/W
ODR7
IDR7
R/W
—
—
W
R
R
7
7
Stores host data bus contents at rise of IOW when CS is low
ODR6
IDR6
R/W
—
W
—
R
6
R
6
ODR contents are output to the host data bus
when HA0 is low, CS is low, and IOR is low
ODR5
IDR5
R/W
—
W
—
R
R
5
5
ODR4
IDR4
R/W
—
—
W
R
R
4
4
H'FE84
H'FE8C
H'FE85
H'FE8D
ODR3
IDR3
R/W
—
W
—
R
R
3
3
ODR2
IDR2
R/W
—
W
—
R
R
2
2
ODR1
IDR1
R/W
—
W
—
R
R
1
1
ODR0
IDR0
R/W
—
—
W
R
R
0
0
HIF
HIF
HIF
HIF