DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 304

• 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: -

10.5.6
The input capture flag, ICFA, ICFB, ICFC, or ICFD, is set to 1 by the input capture signal. The
FRC value is simultaneously transferred to the corresponding input capture register (ICRA, ICRB,
ICRC, or ICRD). Figure 10.11 shows the timing of setting the ICFA to ICFD flags.
Rev.2.00 May. 28, 2009 Page 264 of 732
REJ09B0059-0200
φ
Input capture
signal
ICFA to ICFD
FRC
ICRA to ICRD
φ
FTIA
Input capture
signal
Timing of Input Capture Flag Setting
Figure 10.11 Timing of Input Capture Flags (ICFA to ICFD) Setting
Figure 10.10 Buffered Input Capture Timing (BUFEA = 1)
CPU read cycle of ICRA or ICRC
T 1
T 2
N
N