UPD70F3913GC(R)-UEU-AX

Program Memory Size:	256KB (256K x 8)
Base Part Number:	UPD70F3913
Package / Case:	100-LQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 12x10b, 7x12b
Voltage - Supply (Vcc/Vdd):	1.35 V ~ 1.65 V
RAM Size:	24K x 8
EEPROM Size:	--
Program Memory Type:	FLASH
Series:	V850E/Ix4
Number of I/O:	55
Peripherals:	DMA, LVD, POR, PWM, WDT
Connectivity:	CSI, I²C, UART/USART
Speed:	100MHz
Core Size:	32-Bit
Core Processor:	V850E1
Part Status:	Active
Packaging:	Tray

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This paper provides technical information about UPD70F3913GC(R)-UEU-AX, a microcontroller belonging to the Embedded - Microcontrollers category. It includes an overview of the microcontroller\'s application field and its working principle.UPD70F3913GC(R)-UEU-AX is a 32-bit embedded microcontroller designed for real-time control of electrical and mechanical systems. It contains components such as an eight-channel PWM timer, three-phase motor driving, and two-input AD converter, among others. It has an enhanced internal architecture, larger memory capacity, and improved peripheral functions.This microcontroller is applicable to a variety of systems including motor control systems, home appliances, and automotive ECUs. It is suitable for motor control systems as it can operate at speeds of up to 100MHz and has robust hardware mechanisms to manage switching power converters, H-bridge circuitry, and inverters. The eight-channel PWM timer with dead time adjustment and the three-phase motor driver enable the efficient control of DC and AC motors. The two-input, 12-bit analog-to-digital (AD) converter can accurately measure voltage, current and temperature of each branch in a bridge circuit. With its internal low-voltage detection circuit, the UPD70F3913GC(R)-UEU-AX easily monitors the statuses of power supplies. As the microcontroller\'s internal components are heat and voltage resistant, it is suitable for automotive applications such as motor and fuel consumption control, airbag triggering, and vehicle stability control, as well as for home appliance applications such as air-conditioners, washing machines, and refrigerators.It is important to understand the working principle in order to apply the microcontroller to any application environment. In order to achieve control from the microcontroller, five basic steps are necessary: data input, instruction execution, data processing, memory access, and data output. The first step is data input. The microcontroller converts the analog signals from various sensors into digital signals via the AD converter. Next, instruction execution follows, where the program instruction is recognized by the ALU. Afterwards, the data processing takes place as the ALU executes the instruction and calculates the result. Then memory access is carried out as the data is then written to or read from the internal memory and external RAM or ROM. Lastly, the data output is done when the result is sent out to the external device or system.This serial data processing pattern is repeated constantly in loops by the microcontroller. It carries out complex operations to make precise adjustments to the motor\'s rotation and movements, or to the air conditioner\'s fan speed and temperature. This is how the UPD70F3913GC(R)-UEU-AX works within range of application fields to control connected systems.In conclusion, the UPD70F3913GC(R)-UEU-AX microcontroller is well-suited for various control systems due to its powerful components and flexible customizability. It is applicable for a variety of applications, including motor control systems, automotive electronic control units, and home appliances. In addition, its five-step working principle provides a clear pathway for its application in any system.

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