R4F24268NVFQV Renesas Electronics America, R4F24268NVFQV Datasheet - Page 1014

• 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 16 I2C Bus Interface 2 (IIC2)
Page 984 of 1372
No
No
No
Set TRS=0 in ICCRA
Slave transmit mode
Read TDRE in ICSR
Read TEND in ICSR
Clear TEND in ICSR
Dummy read ICDRR
Clear TDRE in ICSR
Clear AAS in ICSR
Write transmit data
Write transmit data
transmission?
TEND=1 ?
Figure 16.16 Sample Flowchart for Slave Transmit Mode
TDRE=1 ?
in ICDRT
in ICDRT
End of
End
Yes
Yes
Yes
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[1] Clear the flag AAS.
[2] Set transmit data for ICDRT (except for the last data).
[3] Wait for ICDRT empty.
[4] Set the last byte of the transmit data.
[5] Wait the transmission end of the last byte.
[6] Clear the flag TEND.
[7] Set slave receive mode.
[8] Dummy read ICDRR to release the SCL line.
[9] Clear the flag TDRE.
H8S/2426, H8S/2426R, H8S/2424 Group
REJ09B0466-0350 Rev. 3.50
Jul 09, 2010