DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 467

• 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: -

14.5.5
When duty measurement ends, the START bit in TWCR2 is cleared to 0. Figure 14.7 shows the
clear timing for the START bit when duty measurement ends.
Duty measurement
14.5.6
When duty measurement ends, the duty measurement end flag (ENDF) in TWCR2 is set to 1.
Figure 14.8 shows the ENDF set timing.
Duty measurement
External signal
External signal
START bit
end signal
end signal
Clear Timing for START Bit when Duty Measurement Ends
ENDF
Set Timing for Duty Measurement End Flag (ENDF)
Figure 14.7 Clear Timing for START Bit when Duty Measurement Ends
Figure 14.8 Set Timing for Duty Measurement End Flag (ENDF)
Rev.2.00 May. 28, 2009 Page 427 of 732
REJ09B0059-0200