R4F24269NVFQV Renesas Electronics America, R4F24269NVFQV Datasheet - Page 1159

• Manufacturer Part Number: R4F24269NVFQV
• Description: MCU 256KB FLASH 64K 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of R4F24269NVFQV

• 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: 64K 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: -

H8S/2426, H8S/2426R, H8S/2424 Group
(14) User ROM Blank Check
The boot program will check to see if the whole user ROM area is blank and return the result in
response to a user ROM blank check command.
• Command, H'4D, (1 byte): Blank check for user ROM
• Response, H'06, (1 byte): Response to the user ROM blank check
• Error response, H'CD, (1 byte): Error response to blank check for user ROM
• Error code, H'52, (1 byte): Erasure incomplete error
(15) Data Flash Blank Check
The boot program will check to see if the whole data flash area is blank and return the result in
response to a data flash blank check command.
• Command, H'62, (1 byte): Blank check for data flash
• Response, H'06, (1 byte): Response to the data flash blank check
• Error response, H'E2, (1 byte): Error response to blank check for data flash
• Error code, H'52, (1 byte): Erasure incomplete error
REJ09B0466-0350 Rev. 3.50
Jul 09, 2010
Command
Response
Error response
Command
Response
Error response
If all user ROM areas are blank (H'FF), the boot program will return ACK.
If all data flash areas are blank (H'FF), the boot program will return ACK.
H'4D
H'06
H'62
H'06
H'CD
H'E2
H'52
H'52
Section 21 Flash Memory
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