R4F24268NVFQV Renesas Electronics America, R4F24268NVFQV Datasheet - Page 1136

• 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 21 Flash Memory
• Command (1 byte): Commands including inquiries, selection, programming, erasing, and
• Response (1 byte): Response to an inquiry
• Size (1 byte): The amount of data for transmission excluding the command, data, and
• Data (n bytes): Detailed data of a command or response
• Checksum (1 byte): The checksum is calculated so that the total of all values from the
• Error response (1 byte): Error response to a command
• Error code (1 byte): Type of the error
• Address (4 bytes): Address for programming
• Data (n bytes): Data to be programmed (the size is indicated in the response to the
• Size (4 bytes): 4-byte response to a memory read
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One-byte command
or one-byte response
n-byte Command or
n-byte response
Error response
128-byte programming
Memory read
response
checking
checksum
command byte to the SUM byte becomes H'00.
programming unit inquiry.)
Figure 21.10 Communication Protocol Format
Address
Size
Command or response
Command
Response
Size
Command or response
Error code
Error response
Data
Data
Data (n bytes)
H8S/2426, H8S/2426R, H8S/2424 Group
REJ09B0466-0350 Rev. 3.50
Checksum
Checksum
Checksum
Jul 09, 2010