R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 127

• Manufacturer Part Number: R4F24278NVFQU
• Description: MCU 512K/48K 2.7-5.5V 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of R4F24278NVFQU

• Core Processor: H8S/2600
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, I²C, IrDA, SCI, Smart Card, SPI, SSU, UART/USART
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 98
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b; 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

H8S/2427, H8S/2427R, H8S/2425 Group
4.1
There are two types of resets: a pin reset, and watchdog timer reset. Table 4.1 shows the reset
names and sources.
The internal state and pins are initialized by a reset. Figure 4.1 shows the reset targets to be
initialized.
Table 4.1
RES
REJ09B0565-0100 Rev. 1.00
Jul 22, 2010
Reset Name
Pin reset
Watchdog timer reset
Types of Resets
Reset Names and Sources
Watchdog timer
Figure 4.1 Block Diagram of Reset Circuit
Section 4 Resets
Pin reset
Watchdog timer reset
Source
Voltage input to the RES pin is driven low.
The watchdog timer overflows.
RSTCSR is initialized.
Internal states and
pin states are initialized.
Section 4 Resets
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