DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 474

• 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: -

Notes: 1. The switchover timing is detected as a rising edge.
Rev.2.00 May. 28, 2009 Page 434 of 732
REJ09B0059-0200
No.
3
4
Timing of Switchover by
Means of IS2 to IS0 Bits Operation of Edge Detection Circuit
Switching from
high to low
Switching from
high to high
2. The switchover timing is detected as a falling edge.
External event signal
External event signal
External event signal
External event signal
before switchover
before switchover
after switchover
detection signal
detection signal
after switchover
detection signal
detection signal
Falling edge
Rising edge
Falling edge
Rising edge
Switchover of IS bit
*
Switchover of IS bit
2