Overview
The LPC2103FBD48EL is a single-chip 16-bit/32-bit microcontroller produced by NXP USA Inc. It is based on the ARM7TDMI-S CPU, which combines high performance with low power consumption. This microcontroller is part of the LPC2000 series and is designed for applications requiring miniaturization, high-speed processing, and multiple peripheral interfaces.
Key Specifications
| Specification | Details |
|---|---|
| CPU | 16-bit/32-bit ARM7TDMI-S |
| Flash Memory | 32 kB |
| SRAM | 8 kB |
| ADC | 10-bit, 8 inputs |
| Package | LQFP48, 48 leads, body 7 × 7 × 1.4 mm |
| Temperature Range | −40 to +85 °C |
| Clock Speed | Up to 70 MHz |
| GPIO | Up to 32 fast general purpose I/O pins, 5 V tolerant |
| Interrupts | Up to 13 edge or level sensitive external interrupt pins |
| Power Modes | Idle, Power-down, Deep power-down (Revision A and higher) |
Key Features
- Single-chip 16-bit/32-bit microcontroller with ARM7TDMI-S CPU.
- 32 kB of on-chip flash program memory and 8 kB of on-chip static RAM.
- 128-bit wide memory interface and accelerator for high-speed operation.
- In-system programming (ISP) and in-application programming (IAP) via on-chip bootloader.
- 10-bit ADC with 8 analog inputs.
- Multiple serial interfaces including UART, SPI, SSP, and two I2C buses.
- Up to 32 fast general purpose I/O pins, 5 V tolerant.
- Vectored interrupt controller with configurable priorities and vector addresses.
- Power saving modes including Idle, Power-down, and Deep power-down (Revision A and higher).
- On-chip integrated oscillator and Phase Locked Loop (PLL) for up to 70 MHz CPU clock.
Applications
The LPC2103FBD48EL is suitable for a variety of applications due to its versatile feature set:
- Industrial control systems: The microcontroller's high-speed processing, multiple timers, and PWM features make it ideal for industrial control applications.
- Medical systems: The device's precision and reliability, along with its low power consumption, make it suitable for medical devices.
- Communication gateways and protocol converters: The multiple serial interfaces and high-speed processing capabilities make it well-suited for communication applications.
- Math coprocessors: The superior performance of the ARM7TDMI-S CPU makes it suitable for use as a math coprocessor.
Q & A
- What is the CPU core of the LPC2103FBD48EL?
The CPU core is a 16-bit/32-bit ARM7TDMI-S.
- How much flash memory does the LPC2103FBD48EL have?
The LPC2103FBD48EL has 32 kB of on-chip flash program memory.
- What is the maximum clock speed of the LPC2103FBD48EL?
The maximum clock speed is up to 70 MHz.
- Does the LPC2103FBD48EL support in-system programming (ISP) and in-application programming (IAP)?
- How many analog inputs does the ADC of the LPC2103FBD48EL have?
The ADC has 8 analog inputs.
- What types of serial interfaces are available on the LPC2103FBD48EL?
The microcontroller includes UART, SPI, SSP, and two I2C buses.
- How many general purpose I/O pins does the LPC2103FBD48EL have?
It has up to 32 fast general purpose I/O pins, which are 5 V tolerant.
- What power saving modes are available on the LPC2103FBD48EL?
The device supports Idle, Power-down, and Deep power-down (Revision A and higher) modes.
- Can the LPC2103FBD48EL be used in industrial control systems?
- Is the LPC2103FBD48EL suitable for medical devices?
