DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 323

• 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: -

Pin
PB1/D1/HIRQ4
PB0/D0/HIRQ3
Selection Method and Pin Functions
The pin function is switched as shown below according to the combination of
the operating mode, bits HI12E and CS4E in SYSCR2, bit ABW in WSCR, and
bit PB1DDR.
The pin function is switched as shown below according to the combination of
the operating mode, bits HI12E and CS3E in SYSCR2, bit ABW in WSCR, and
bit PB0DDR.
Operating
mode
HI12E
CS4E
ABW
PB1DDR
Pin function
Operating
mode
HI12E
CS3E
ABW
PB0DDR
Pin function
I/O pin
I/O pin
D1
D0
—
—
0
0
Modes 1, 2, 3
Modes 1, 2, 3
(EXPE = 1)
(EXPE = 1)
input pin
input pin
PB1
PB0
—
—
—
—
0
0
1
1
output pin
output pin
Rev. 4.00 Sep 27, 2006 page 277 of 1130
PB1
PB0
1
1
input pin
input pin
Either cleared to 0
Either cleared to 0
PB1
PB0
0
0
—
—
(EXPE = 0)
(EXPE = 0)
Modes 2, 3
Modes 2, 3
output pin
output pin
Section 8 I/O Ports
REJ09B0327-0400
PB1
PB0
1
1
output pin
output pin
HIRQ4
HIRQ3
—
—
—
—
1
1
1
1