DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 259

• Manufacturer Part Number: DF2148BTE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148BTE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SCI, X-Bus
• Peripherals: 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): 4.5 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: HD64F2148BTE20; HD64F2148BTE20

Note:
Note:
Operating
Mode
HI12E
P93DDR
Pin Function
P92DDR
Pin Function
P91DDR
Pin Function
P93/RD/IOR
The pin function is switched as shown below according to the combination of operating mode,
the HI12E bit in SYSCR2, and the P93DDR bit.
P92/IRQ0
P91/IRQ1
* When bit IRQ0E in IER is set to 1, this pin is used as the IRQ0 input pin.
* When bit IRQ1E in IER is set to 1, this pin is used as the IRQ1 input pin.
Modes 1, 2, 3 (EXPE = 1)
RD output pin
P92 input pin
P91 input pin
—
—
0
0
IRQ0 input pin*
IRQ1 input pin *
P93 input pin
0
Rev. 3.00 Mar 21, 2006 page 203 of 788
Modes 2, 3 (EXPE = 0)
0
P93 output pin
P92 output pin
P91 output pin
1
1
1
Section 8 I/O Ports
REJ09B0300-0300
IOR input pin
—
1