L138-DG-225-RI

Series:	MityDSP-L138F
Part Status:	Active
Module/Board Type:	MPU, DSP, FPGA Core
Core Processor:	ARM926EJ-S, OMAP-L138
Co-Processor:	TMS320C674x (DSP), Spartan-6, XC6SLX16 (FPGA)
Speed:	375MHz
Flash Size:	256MB (NAND), 8MB (NOR)
RAM Size:	8KB (Internal MPU), 256KB (Internal DSP), 128MB (External)
Connector Type:	SO-DIMM-200
Size / Dimension:	2.66" x 2" (67.6mm x 50.8mm)
Operating Temperature:	-40°C ~ 85°C

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

IntroductionThe L138-DG-225-RI (L138-DG) embedded microcontroller is an 8-bit microcontroller designed to provide control, communication, and real-time data acquisition for a range of embedded applications. Its two 16-bit timers and two 16-bit pulse-width modulation (PWM) systems offer flexibility for most tasks, ensuring accuracy and reliability. Its SPI, parallel I/O, I2C, UART, 40kbps CANbus, and 64kB *8 Flash ROM interfaces offer high-speed communication and control.In order to understand more clearly the application field and working principle of the L138-DG-225-RI, this article will provide an overview of the internal architecture and features, explain its role in the embedded systems, and identify its related products.Architecture and FeaturesThe L138-DG-225-RI is an 8-bit microcontroller that contains 64kB of programmable Flash ROM and an 8051-compatible CPU with clock speed of up to 50Mhz. It has 32 I/O pins, two 16-bit timers, two 16-bit PWM systems, and supports UART, SPI, parallel I/O, I2C, 40kbps CANbus, and general purpose I/O. The device is designed for embedded systems that require precision and high speed control. The L138-DG utilizes a CPU core-based architecture, which is known for its reliability and responsiveness.The device is equipped with 10-bit resolution analog-to-digital converter (ADC) and 12-bit resolution digital-to-analog converter (DAC). These allow for low-latency, high-precision analog sensor data acquisition and output. The device also provides hardware watchdog timer (WDT) and sleep mode to conserve power. In addition, the L138-DG includes on-chip oscillator and 3.3V DC output.Applications of L138-DG-225-RIThe L138-DG-225-RI is used in many different embedded applications, such as industrial control, machine automation, security and access control, automotive, and home appliances. Its 8-bit RISC architecture and fast clock speeds make it suitable for controlling a wide range of sensors, actuators, and hydraulic systems. Its 10-bit ADC and 12-bit DAC provide the accuracy needed for these applications.The L138-DG-225-RI can also be used in the aerospace, commercial, and defense industries. Its I2C, SPI, PWM, UART, and CAN bus interfaces make it suitable for communication between computers, embedded systems, and embedded sensors. Its 32 I/O pins provide the necessary IO expansion for real-time system control.Working PrincipleThe L138-DG-225-RI is an 8-bit microcontroller designed for embedded systems. Its 8051-compatible CPU, 64kB Flash ROM, and two 16-bit timers and two 16-bit PWMs, provide the processing and control power required for accurate and reliable operation. Its 10-bit ADC and 12-bit DAC facilitate precision analog data acquisition from sensors and output control of actuators and hydraulic systems.The embedded system, which contains the L138-DG-225-RI, is programmed with a set of instructions that control the various components of the system. The instructions are typically written in the C programming language. These instructions are stored in the Flash ROM, and the CPU executes them, which results in the desired behavior of the system. The L138-DG-225-RI also provides communication interfaces, such as SPI, I2C, UART, and CANbus, which allow the system to communicate with other devices.The L138-DG-225-RI also provides the necessary I/O pins required for real-time control and communication. These I/O pins can be used to connect sensors, actuators, and other components of the system.Related ProductsA variety of products are available from the manufacturer of the L138-DG-225-RI. These products include evaluation boards, development boards, and companion components, such as oscillators, transformers, and power supplies. These products provide the necessary hardware for designing and testing the system containing the L138-DG-225-RI.In addition to the products offered by the manufacturer, the L138-DG-225-RI can also be used in conjunction with a number of different third-party devices. These devices include LCD displays, serial data converters, and other components that can be connected to the microcontroller.ConclusionThe L138-DG-225-RI is an 8-bit microcontroller designed for embedded systems. Its 8051-compatible CPU, 64kB Flash ROM, and I/O interfaces, along with its 10-bit ADC, 12-bit DAC, and hardware watchdog timer make it a suitable solution for many applications that require precise and high speed control. The device also offers a variety of related products and third-party devices.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description