DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 1136

• 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 C I/O Port Block Diagrams
C.3
Rev. 4.00 Sep 27, 2006 page 1090 of 1130
REJ09B0327-0400
Port 3 Block Diagram
P3n
Legend:
WP3P: Write to P3PCR
WP3D: Write to P3DDR
WP3:
RP3P: Read P3PCR
RP3:
Note: n = 0 to 7
Hardware
standby
Write to port 3
Read port 3
Figure C.5 Port 3 Block Diagram
Mode 1
External
address write
CS
IOR
RP3P
External address read
Mode 2, 3
EXPE
HI12E
CS
IOW
RP3
Q
Q
P3nDDR
Q
P3nPCR
P3nDR
WP3D
WP3P
Reset
Reset
Reset
WP3
R
C
C
R
C
R
D
D
D