R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 1017

• 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
16.10.8 External Clock Input in Clocked Synchronous Mode
For the input of the external clock SCK in clocked synchronous mode, the high pulse period and
low pulse period must each be at least two clock cycles and the cycle must be at least six clock
cycles.
REJ09B0565-0100 Rev. 1.00
Jul 22, 2010
Read receive data in RDR
Read RDRF flag in SSR
Transition to software
<Start of reception>
Exit from software
operating mode?
standby mode
standby mode
Yes
Yes
<Reception>
Initialization
Figure 16.39 Sample Flowchart for Mode Transition during Reception
RDRF = 1
Change
RE = 0
No
No
[1]
[2]
RE = 1
[1] Receive data being received
[2] Includes setting of module
Section 16 Serial Communication Interface (SCI, IrDA, CRC)
becomes invalid.
stop state.
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