Overview
The LPC1817JBD144E is a 32-bit microcontroller from NXP USA Inc., part of the LPC18xx series. It is based on the ARM Cortex-M3 processor core, which offers high performance and low power consumption, making it suitable for a wide range of embedded applications. This microcontroller operates at CPU frequencies of up to 180 MHz and features a comprehensive set of peripherals and interfaces, enhancing its versatility in various use cases.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Core | ARM Cortex-M3 (version r2p1), up to 180 MHz |
| Program Memory | 1 MB (1M x 8) FLASH, dual bank with flash accelerator |
| EEPROM | 16 kB |
| SRAM | 136 kB |
| Package Type | 144-LQFP (20x20 mm) |
| Number of I/O | 83 |
| Supply Voltage | Up to 3.6 V |
| Temperature Range | -40 °C to +105 °C |
| USB Interface | One High-speed USB 2.0 Host/Device interface with DMA support |
| UARTs | Four UARTs with DMA support, including one with full modem interface and one with IrDA interface |
| CAN Controllers | Up to two C_CAN 2.0B controllers with one channel each |
| I2C Interfaces | One Fast-mode Plus I2C-bus interface and one standard I2C-bus interface |
| I2S Interfaces | Two I2S interfaces with DMA support |
| ADCs | Two 10-bit ADCs with DMA support and a data conversion rate of 400 kSamples/s |
| DAC | One 10-bit DAC with DMA support and a data conversion rate of 400 kSamples/s |
Key Features
- ARM Cortex-M3 Processor Core: Offers high performance and low power consumption with a CPU frequency of up to 180 MHz.
- Memory and Storage: Features 1 MB of on-chip dual bank flash memory, 16 kB of EEPROM, and 136 kB of SRAM.
- USB and Communication Interfaces: Includes a high-speed USB 2.0 Host/Device interface, four UARTs, two C_CAN 2.0B controllers, and multiple I2C and I2S interfaces.
- Analog Peripherals: Equipped with two 10-bit ADCs and one 10-bit DAC, all with DMA support.
- Digital Peripherals: Includes external memory controller, GPIO ports with DMA support, general-purpose timer/counters, motor control PWM, and a Quadrature Encoder Interface (QEI).
- Debug and Trace Capabilities: Supports JTAG, Serial Wire Debug, serial trace, eight breakpoints, and four watch points, along with Enhanced Trace Module (ETM) and Enhanced Trace Buffer (ETB) support.
- Power Management: Features an ultra-low power Real-Time Clock (RTC) on a separate power domain and battery-powered backup registers.
Applications
- Industrial Automation: Suitable for control systems, motor control, and industrial communication due to its robust set of peripherals and interfaces.
- Consumer Electronics: Can be used in various consumer devices requiring high-performance processing and multiple interfaces, such as USB and I2C.
- Medical Devices: Applicable in medical equipment that requires precise analog and digital signal processing, such as patient monitoring systems.
- Automotive Systems: Useful in automotive applications requiring robust communication interfaces like CAN and high-performance processing.
- IoT Devices: Ideal for Internet of Things (IoT) applications that need efficient processing, low power consumption, and multiple communication interfaces.
Q & A
- What is the processor core of the LPC1817JBD144E?
The LPC1817JBD144E is based on the ARM Cortex-M3 processor core.
- What is the maximum CPU frequency of the LPC1817JBD144E?
The maximum CPU frequency is up to 180 MHz.
- How much on-chip flash memory does the LPC1817JBD144E have?
The LPC1817JBD144E has 1 MB of on-chip dual bank flash memory.
- What is the package type of the LPC1817JBD144E?
The package type is 144-LQFP (20x20 mm).
- Does the LPC1817JBD144E support USB interfaces?
Yes, it supports one high-speed USB 2.0 Host/Device interface with DMA support.
- How many UARTs does the LPC1817JBD144E have?
The LPC1817JBD144E has four UARTs with DMA support.
- What are the temperature range and supply voltage specifications of the LPC1817JBD144E?
The temperature range is -40 °C to +105 °C, and the supply voltage is up to 3.6 V.
- Does the LPC1817JBD144E have analog-to-digital converters (ADCs)?
Yes, it has two 10-bit ADCs with DMA support.
- What debug and trace capabilities does the LPC1817JBD144E support?
The LPC1817JBD144E supports JTAG, Serial Wire Debug, serial trace, ETM, and ETB.
- What are some common applications of the LPC1817JBD144E?
Common applications include industrial automation, consumer electronics, medical devices, automotive systems, and IoT devices.
