UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 923

• Manufacturer Part Number: UPD70F3451GC-UBT-A
• Description: MCU 32BIT 128KB FLASH 80LQFP
• Manufacturer: Renesas Electronics America
• Series: V850E/Ix3r

Specifications of UPD70F3451GC-UBT-A

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 64MHz
• Connectivity: CSI, I²C, UART/USART
• Peripherals: DMA, LVD, PWM, WDT
• Number Of I /o: 44
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 5.5 V
• Data Converters: A/D 10x12b, 4x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

17.17
devices as its communication partner.
direction and then starts serial communication with the slave device.
data is transferred to the SO latch and is output (MSB first) via the SDA pin.
When using I
After outputting the slave address, the master device transmits the IICS0.TRC0 bit that specifies the data transfer
The IIC0 register’s shift operation is synchronized with the falling edge of the serial clock (SCL pin). The transmit
Data input via the SDA pin is captured by the IIC0 register at the rising edge of the SCL pin.
The data communication timing is shown below.
Timing of Data Communication
2
C bus mode, the master device generates an address via the serial bus to select one of several slave
User’s Manual U18279EJ3V0UD
CHAPTER 17 I
2
C BUS
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