R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 1211

• 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
(g)
The boot program will return the number of user boot ROM areas and their addresses in response
to the user boot ROM information inquiry.
• Command, H'24, (1 byte): Inquiry regarding user boot ROM information
• Response, H'34, (1 byte): Response to the user boot ROM information inquiry
• Size (1 byte): The number of bytes that represents the number of areas, area-start address, and
• Number of areas (1 byte): The number of consecutive user boot ROM areas
• Area-start address (4 bytes): Start address of the area
• Area-last address (4 bytes): Last address of the area
• SUM (1 byte): Checksum
(h) User ROM Information Inquiry
The boot program will return the number of user ROM areas and their addresses in response to the
user ROM information inquiry.
• Command, H'25, (1 byte): Inquiry regarding user ROM information
• Response, H'35, (1 byte): Response to the user ROM information inquiry
• Size (1 byte): The number of bytes that represents the number of areas, area-start address, and
• Number of areas (1 byte): The number of consecutive user ROM areas
• Area-start address (4 bytes): Start address of the area
REJ09B0565-0100 Rev. 1.00
Jul 22, 2010
Command
Response
Command
Response
area-last address
When the user boot ROM areas are consecutive, the number of areas returned is H'01.
There are as many groups of data representing the start and last addresses as there are areas.
area-last address
When the user ROM areas are consecutive, the number of areas returned is H'01.
User Boot ROM Information Inquiry
H'24
Area-start address
···
SUM
H'25
Area-start address
···
SUM
H'34
H'35
Size
Size
Number of areas
Number of areas
Area-last address
Area-last address
Section 23 Flash Memory
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