DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 1168

• 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 C I/O Port Block Diagrams
Rev. 4.00 Sep 27, 2006 page 1122 of 1130
REJ09B0327-0400
PBn
Legend:
WPBD:
WPB:
RPBO:
RPB:
Note: n = 2, 3
Hardware
Figure C.38 Port B Block Diagram (Pins PB2 and PB3)
standby
Write to PBDDR
Write to PBODR
Read PBODR
Read port B
RPBO
RPB
Mode 2, 3
HI12E
External
address write
EXPE
ABW
EXPE
CS input enable
External address
read
(D2, D3)
PBnODR
Q
Q
PBnDDR
WPBD
Reset
Reset
WPB
R
C
R
C
(D2, D3)
D
D
CS3 input
CS4 input
HIF