DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 107

• 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: -

5.2
Table 5.1 shows the pin configuration of the interrupt controller.
Table 5.1
5.3
The interrupt controller has the following registers.
• Interrupt control register (INTCR)
• IRQ sense control register H (ISCR)
• IRQ enable register (IER)
• IRQ status register (ISR)
• Software standby release IRQ enable register (SSIER)
• Interrupt priority register A to K (IPRA to IPRK)
Name
NMI
IRQ7 to IRQ0
Input/Output Pins
Register Descriptions
Pin Configuration
I/O
Input
Input
Function
Nonmaskable external interrupt
Rising or falling edge can be selected.
Maskable external interrupts
Rising, falling, or both edges, or level sensing, can be
selected.
Rev.2.00 May. 28, 2009 Page 67 of 732
REJ09B0059-0200