R4F24268NVFQV Renesas Electronics America, R4F24268NVFQV Datasheet - Page 884

• Manufacturer Part Number: R4F24268NVFQV
• Description: MCU 256K FLASH 48K 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of R4F24268NVFQV

• Core Processor: H8S/2600
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, I²C, IrDA, SCI, SSU, UART/USART
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 96
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 10x10b, D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 14 Watchdog Timer (WDT)
14.2
Table 14.1 shows the WDT pin configuration.
Table 14.1 Pin Configuration
Page 854 of 1372
Name
Watchdog timer overflow
Input/Output Pin
Internal reset signal*
(interrupt request
[Legend]
TCSR:
TCNT:
RSTCSR:
Note: * An internal reset signal can be generated by the register setting.
WDTOVF
signal)
WOVI
Timer control/status register
Timer counter
Reset control/status register
Figure 14.1 Block Diagram of WDT
WDTOVF
Symbol
RSTCSR
Interrupt
control
control
Reset
I/O
Output
Overflow
Module bus
TCNT
Clock
Function
Outputs counter overflow signal in watchdog
timer mode
WDT
select
Clock
TSCR
H8S/2426, H8S/2426R, H8S/2424 Group
Internal clock
sources
interface
Bus
φ/2
φ/64
φ/128
φ/512
φ/2048
φ/8192
φ/32768
φ/131072
REJ09B0466-0350 Rev. 3.50
Jul 09, 2010