R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 1212

• 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

Section 23 Flash Memory
• Area-last address (4 bytes): Last address of the area
• SUM (1 byte): Checksum
(i)
The boot program will return the number of data flash areas and their addresses in response to the
data flash information inquiry.
• Command, H'2B, (1 byte): Inquiry regarding data flash information
• Response, H'3B, (1 byte): Response to the data flash 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 data flash 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
(j)
The boot program will return the number of erased blocks and their addresses in response to the
erased block information inquiry.
• Command, H'26, (1 byte): Inquiry regarding erased block information
• Response, H'36, (1 byte): Response to the number of erased blocks and addresses
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Command
Response
Command
Response
There are as many groups of data representing the start and last addresses as there are areas.
area-last address
When the data flash 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.
Data Flash Information Inquiry
Erased Block Information Inquiry
H'2B
H'3B
Area-start address
···
SUM
H'26
H'36
Block-start address
···
SUM
Size
Size
Number of blocks
Number of areas
Area-last address
Block-last address
H8S/2427, H8S/2427R, H8S/2425 Group
REJ09B0565-0100 Rev. 1.00
Jul 22, 2010