R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 1167

• 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
23.1
When the mode pins are set in the reset state and reset start is performed, this LSI enters each
operating mode as shown in figure 23.1.
• When on-chip ROM is disabled, flash memory cannot be read, programmed, or erased.
• In user mode, flash memory can be read but cannot be programmed or erased.
• The on-board modes in which flash memory can be read, programmed, and erased are user
• In programmer mode, flash memory can be read, programmed, and erased using a PROM
REJ09B0565-0100 Rev. 1.00
Jul 22, 2010
program mode, boot mode, and user boot mode.
programmer.
ROM disabled
User mode
mode
Mode Transition Diagram
FLSHE = 1
FLSHE = 0
ROM disabled
mode setting
Figure 23.1 Mode Transition of Flash Memory
RES = 0
User program
mode
Reset state
On-board programming mode
User boot
mode
Programmer
mode setting
RES = 0
Section 23 Flash Memory
Programmer
Boot mode
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mode