Unveiling the LC88F83B0A 16-bit Microcontroller: In-depth Analysis
128KB 128K x 8 FLASH Xstormy16 16-Bit Microcontroller LC88F83B0A 120 Pin 4.2MHz 120-TQFP









128KB 128K x 8 FLASH Xstormy16 16-Bit Microcontroller LC88F83B0A 120 Pin 4.2MHz 120-TQFP
This technical article offers an in-depth analysis of the LC88F83B0A 16-bit microcontroller, encompassing its hardware features, memory configurations, power supply voltage, consumption current, ports, LCD display, timers, communication interfaces, AD converter, and interrupt capabilities. By dissecting these technical aspects, this article aims to provide engineers and developers with a comprehensive understanding of the capabilities and applicability of this versatile microcontroller.
Product Introduction
1. Description
The LC88F83B0A is a 16-bit microcontroller featuring the Xstormy16 CPU and a comprehensive set of hardware components integrated on a single chip. This microcontroller incorporates a 32-bit program counter, 16 bits × 16 general-purpose register, 128K-byte onboard programmable flash ROM, 4096-byte RAM, LCD display dedicated RAM, LCD dot matrix driver, on-chip debugging function, programmable timer, time-of-day clock, synchronous and asynchronous communication interfaces, AD converter, and interrupt features.
2. Features
The key features of the LC88F83B0A microcontroller include:
- Flash ROM: 128K × 8bit onboard programmable memory.
- RAM: 4240 × 8bit for data, 4096 × 8bit for display, and 72 × 16bit for dedicated use.
- LCD Display: Supporting 64 segment × 16 common/72 segment × 8 common (1/4 bias) configurations.
- Power Supply Voltage: Operates within a range of 2.3V to 5.5V under varying temperature conditions.
- Consumption Current: Ranging from 10.5μA to 2200μA under different operating scenarios.
- Ports: Equipped with multiple I/O ports, LCD drive bias power supply port, step-up capacitor port, oscillation pins, reset pin, and test pin.
- LCD: Capacitor step-up type with adjustable contrast and frame frequency.
- Timers: Multiple 16-bit timers supporting PWM, toggle outputs, and base timer for time-keeping applications.
- Communication Interfaces: Synchronous SIO with automatic transmission capability, and asynchronous UART for full-duplex transmission.
- AD Converter: 12-bit resolution with 4 channels, selectable analog input, comparator mode, and automatic reference voltage generation.
- Interrupts: Supports 12 sources and 11 vector addresses with multiplex interrupt control.
3. Applications
The LC88F83B0A microcontroller finds applications in a wide range of general electronics equipment, including home appliances, AV equipment, communication devices, office equipment, and industrial equipment. However, it is not intended for use in special applications such as medical equipment, aerospace instruments, nuclear control devices, and other critical systems requiring extremely high levels of reliability.
4. Reference Designs
The specific reference designs utilizing the LC88F83B0A microcontroller were not explicitly mentioned in the provided documentation.
5. Alternative Parts
In situations where the LC88F83B0A may not be suitable or readily available, engineers and developers often consider alternative microcontroller parts from other manufacturers to meet their specific application requirements.
6. FAQs
Q: What are the typical operating voltage and current consumption of the LC88F83B0A microcontroller?
A: The microcontroller operates within a range of 2.3V to 5.5V and exhibits consumption current ranging from 10.5μA to 2200μA under different operating conditions.
Q: Does the LC88F83B0A microcontroller support LCD display applications?
A: Yes, the microcontroller supports LCD displays with configurable contrast, frame frequency, and capacitor step-up type for power supply.
Q: What communication interfaces are available in the LC88F83B0A microcontroller?
A: The microcontroller features synchronous SIO with automatic transmission capability and an asynchronous UART for full-duplex transmission.
Q: How many interrupt sources and vector addresses are supported by the microcontroller?
A: The microcontroller supports 12 interrupt sources and 11 vector addresses, providing three levels of multiplex interrupt control.
Specifications
- TypeParameter
- Lifecycle Status
Lifecycle Status refers to the current stage of an electronic component in its product life cycle, indicating whether it is active, obsolete, or transitioning between these states. An active status means the component is in production and available for purchase. An obsolete status indicates that the component is no longer being manufactured or supported, and manufacturers typically provide a limited time frame for support. Understanding the lifecycle status is crucial for design engineers to ensure continuity and reliability in their projects.
ACTIVE (Last Updated: 3 days ago) - Package / Case
refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.
120-TQFP - Mounting Type
The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.
Surface Mount - Number of Pins120
- Watchdog TimersYes
- Number of I/Os20
- Data ConvertersA/D 4x12b
- Published2013
- Packaging
Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.
Tray - Operating Temperature
The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.
-20°C~75°C TA - Pbfree Code
The "Pbfree Code" parameter in electronic components refers to the code or marking used to indicate that the component is lead-free. Lead (Pb) is a toxic substance that has been widely used in electronic components for many years, but due to environmental concerns, there has been a shift towards lead-free alternatives. The Pbfree Code helps manufacturers and users easily identify components that do not contain lead, ensuring compliance with regulations and promoting environmentally friendly practices. It is important to pay attention to the Pbfree Code when selecting electronic components to ensure they meet the necessary requirements for lead-free applications.
yes - Part Status
Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.
Obsolete - Moisture Sensitivity Level (MSL)
Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures
4 (72 Hours) - Max Power Dissipation
The maximum power that the MOSFET can dissipate continuously under the specified thermal conditions.
250mW - Frequency
In electronic components, the parameter "Frequency" refers to the rate at which a signal oscillates or cycles within a given period of time. It is typically measured in Hertz (Hz) and represents how many times a signal completes a full cycle in one second. Frequency is a crucial aspect in electronic components as it determines the behavior and performance of various devices such as oscillators, filters, and communication systems. Understanding the frequency characteristics of components is essential for designing and analyzing electronic circuits to ensure proper functionality and compatibility with other components in a system.
4.2MHz - Base Part Number
The "Base Part Number" (BPN) in electronic components serves a similar purpose to the "Base Product Number." It refers to the primary identifier for a component that captures the essential characteristics shared by a group of similar components. The BPN provides a fundamental way to reference a family or series of components without specifying all the variations and specific details.
LC88F83B0A - Operating Supply Voltage
The voltage level by which an electrical system is designated and to which certain operating characteristics of the system are related.
5.5V - Interface
In electronic components, the term "Interface" refers to the point at which two different systems, devices, or components connect and interact with each other. It can involve physical connections such as ports, connectors, or cables, as well as communication protocols and standards that facilitate the exchange of data or signals between the connected entities. The interface serves as a bridge that enables seamless communication and interoperability between different parts of a system or between different systems altogether. Designing a reliable and efficient interface is crucial in ensuring proper functionality and performance of electronic components and systems.
UART, USART - Memory Size
The memory capacity is the amount of data a device can store at any given time in its memory.
128kB - Oscillator Type
Wien Bridge Oscillator; RC Phase Shift Oscillator; Hartley Oscillator; Voltage Controlled Oscillator; Colpitts Oscillator; Clapp Oscillators; Crystal Oscillators; Armstrong Oscillator.
Internal - RAM Size
RAM size refers to the amount of random access memory (RAM) available in an electronic component, such as a computer or smartphone. RAM is a type of volatile memory that stores data and instructions that are actively being used by the device's processor. The RAM size is typically measured in gigabytes (GB) and determines how much data the device can store and access quickly for processing. A larger RAM size allows for smoother multitasking, faster loading times, and better overall performance of the electronic component. It is an important factor to consider when choosing a device, especially for tasks that require a lot of memory, such as gaming, video editing, or running multiple applications simultaneously.
4K x 8 - Voltage - Supply (Vcc/Vdd)
Voltage - Supply (Vcc/Vdd) is a key parameter in electronic components that specifies the voltage level required for the proper operation of the device. It represents the power supply voltage that needs to be provided to the component for it to function correctly. This parameter is crucial as supplying the component with the correct voltage ensures that it operates within its specified limits and performance characteristics. It is typically expressed in volts (V) and is an essential consideration when designing and using electronic circuits to prevent damage and ensure reliable operation.
2.3V~5.5V - Core Processor
The term "Core Processor" typically refers to the central processing unit (CPU) of a computer or electronic device. It is the primary component responsible for executing instructions, performing calculations, and managing data within the system. The core processor is often considered the brain of the device, as it controls the overall operation and functionality. It is crucial for determining the speed and performance capabilities of the device, as well as its ability to handle various tasks and applications efficiently. In modern devices, core processors can have multiple cores, allowing for parallel processing and improved multitasking capabilities.
Xstormy16 - Peripherals
In the context of electronic components, "Peripherals" refer to devices or components that are connected to a main system or device to enhance its functionality or provide additional features. These peripherals can include input devices such as keyboards, mice, and touchscreens, as well as output devices like monitors, printers, and speakers. Other examples of peripherals include external storage devices, network adapters, and cameras. Essentially, peripherals are external devices that expand the capabilities of a main electronic system or device.
LCD, WDT - Program Memory Type
Program memory typically refers to flash memory when it is used to hold the program (instructions). Program memory may also refer to a hard drive or solid state drive (SSD). Contrast with data memory.
FLASH - Core Size
Core size in electronic components refers to the physical dimensions of the core material used in devices such as inductors and transformers. The core size directly impacts the performance characteristics of the component, including its inductance, saturation current, and frequency response. A larger core size typically allows for higher power handling capabilities and lower core losses, while a smaller core size may result in a more compact design but with limitations on power handling and efficiency. Designers must carefully select the core size based on the specific requirements of the application to achieve optimal performance and efficiency.
16-Bit - Program Memory Size
Program Memory Size refers to the amount of memory available in an electronic component, such as a microcontroller or microprocessor, that is used to store program instructions. This memory is non-volatile, meaning that the data stored in it is retained even when the power is turned off. The program memory size determines the maximum amount of code that can be stored and executed by the electronic component. It is an important parameter to consider when selecting a component for a specific application, as insufficient program memory size may limit the functionality or performance of the device.
128KB 128K x 8 - Connectivity
In electronic components, "Connectivity" refers to the ability of a component to establish and maintain connections with other components or devices within a circuit. It is a crucial parameter that determines how easily signals can be transmitted between different parts of a circuit. Connectivity can be influenced by factors such as the number of input and output ports, the type of connectors used, and the overall design of the component. Components with good connectivity are essential for ensuring reliable and efficient operation of electronic systems.
I2C, SIO, UART/USART - Data Bus Width
The data bus width in electronic components refers to the number of bits that can be transferred simultaneously between the processor and memory. It determines the amount of data that can be processed and transferred in a single operation. A wider data bus allows for faster data transfer speeds and improved overall performance of the electronic device. Common data bus widths include 8-bit, 16-bit, 32-bit, and 64-bit, with higher numbers indicating a larger capacity for data transfer. The data bus width is an important specification to consider when evaluating the speed and efficiency of a computer system or other electronic device.
16b - Number of Timers/Counters5
- Radiation Hardening
Radiation hardening is the process of making electronic components and circuits resistant to damage or malfunction caused by high levels of ionizing radiation, especially for environments in outer space (especially beyond the low Earth orbit), around nuclear reactors and particle accelerators, or during nuclear accidents or nuclear warfare.
No - RoHS Status
RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.
RoHS Compliant - Lead Free
Lead Free is a term used to describe electronic components that do not contain lead as part of their composition. Lead is a toxic material that can have harmful effects on human health and the environment, so the electronics industry has been moving towards lead-free components to reduce these risks. Lead-free components are typically made using alternative materials such as silver, copper, and tin. Manufacturers must comply with regulations such as the Restriction of Hazardous Substances (RoHS) directive to ensure that their products are lead-free and environmentally friendly.
Lead Free
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