DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 472

• 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. Including switching from low to stop and from stop to low
Rev.2.00 May. 28, 2009 Page 432 of 732
REJ09B0059-0200
No.
4
Timing of Switchover by
Means of CKS2 to CKS0
Bits
Switching from
high to high
2. Including switching from stop to high
3. Including switching from high to stop
4. Generated on the assumption that the switchover is a falling edge; TWCNT is
incremented.
TWCNT Operation
before switchover
after switchover
TWCNT clock
TWCNT
Clock
Clock
N
N+1
Switchover of CKS bit
N+2
N+3