UPD78F1174AGF-GAT-AX Renesas Electronics America, UPD78F1174AGF-GAT-AX Datasheet - Page 630

• Manufacturer Part Number: UPD78F1174AGF-GAT-AX
• Description: MCU 16BIT 78K0R/KX3 128-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3r

Specifications of UPD78F1174AGF-GAT-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, EBI/EMI, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 111
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

15.1 Functions of Multiplier
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The multiplier has the following functions.
• Can execute calculation of 16 bits × 16 bits = 32 bits.
Figure 15-1 shows the block diagram of the multiplier.
result storage register (MULOH)
16-bit higher multiplication
Multiplication input data
register A (MULA)
Figure 15-1. Block Diagram of Multiplier
CHAPTER 15 MULTIPLIER
32-bit multiplier
User’s Manual U18432EJ5V0UD
Internal bus
Internal bus
16-bit lower multiplication result
storage register (MULOL)
Multiplication input data
register B (MULB)