DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 1055

• 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: -

STR3—Status Register 3
STR4—Status Register 4
Bit
Initial value
Slave R/W
Host R/W
DBU
R/W
R
7
0
User-defined bits
DBU
R/W
R
6
0
DBU
R/W
R
5
0
Command/data
0
1
Contents of input data register (IDR) are data
Contents of input data register (IDR) are a command
DBU
R/W
R
4
0
Input buffer full
0
1
Rev. 4.00 Sep 27, 2006 page 1009 of 1130
H'FE86
H'FE8E
C/D
[Clearing condition]
When the slave processor reads IDR
[Setting condition]
When the host processor writes to IDR
R
R
3
0
Appendix B Internal I/O Registers
Output buffer full
0
1
DBU
R/W
R
2
0
[Clearing condition]
When the host processor
reads ODR or the slave
writes 0 in the OBF bit
[Setting condition]
When the slave processor
writes to ODR
IBF
R
R
1
0
REJ09B0327-0400
R/(W)
OBF
R
0
0
HIF
HIF