DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 260

• Manufacturer Part Number: DF2437FV
• Description: IC H8S/2437 MCU FLASH 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of DF2437FV

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 85
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

7.14.2
PTCNT1 selects ports that also function as IRQ7 to IRQ0 input pins.
Rev.2.00 May. 28, 2009 Page 220 of 732
REJ09B0059-0200
Bit
7
6
5
4
3
2
1
0
Bit Name
IRQ7S
IRQ6S
IRQ5S
IRQ4S
IRQ3S
IRQ2S
IRQ1S
IRQ0S
Port Control Register 1 (PTCNT1)
Initial Value
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Selects the IRQ7 input pin.
0: P47/IRQ7 is selected
1: P07/ExIRQ7 is selected
Selects the IRQ6 input pin.
0: P46/IRQ6 is selected
1: P06/ExIRQ6 is selected
Selects the IRQ5 input pin.
0: P45/IRQ5 is selected
1: P05/ExIRQ5 is selected
Selects the IRQ4 input pin.
0: P44/IRQ4 is selected
1: P04/ExIRQ4 is selected
Selects the IRQ3 input pin.
0: P43/IRQ3 is selected
1: P33/ExIRQ3 is selected
Selects the IRQ2 input pin.
0: P42/IRQ2 is selected
1: P32/ExIRQ2 is selected
Selects the IRQ1 input pin.
0: P41/IRQ1 is selected
1: P31/ExIRQ1 is selected
Selects the IRQ0 input pin.
0: P40/IRQ0 is selected
1: P30/ExIRQ0 is selected