R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 1231

• 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
(20) Enabling Lock Bit
This command enables the function of lock bits.
• Command H'7A (1 byte): Enabling lock bit
• Response H'06 (1 byte): Response to an enabling-lock-bit command (ACK code)
(21) Disabling Lock Bit
This command disables the function of lock bits.
• Command H'75 (1 byte): Disabling lock bit
• Response H'06 (1 byte): Response to a disabling-lock-bit command (ACK code)
(22) Boot Program Status Inquiry
The boot program will return indications of its present state and error condition in response to a
boot program status inquiry command. This inquiry can be made in the inquiry/selection state or
the programming/erasing state.
• Command, H'4F, (1 byte): Inquiry regarding boot program states
• Response, H'5F, (1 byte): Response to the boot program state inquiry
• Size (1 byte): The number of bytes. This is fixed to 2.
• STATUS (1 byte): State of the boot program
REJ09B0565-0100 Rev. 1.00
Jul 22, 2010
Command
Response
Command
Response
Response
Command
H'7A
H'06
H'75
H'06
H'5F
H'4F
Size
STATUS ERROR
SUM
Section 23 Flash Memory
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