Overview
The LPC2103FBD48 is a single-chip 16-bit/32-bit microcontroller produced by NXP USA Inc. It is part of the LPC2000 series, which is based on the Arm7TDMI-S CPU. This microcontroller combines high-speed flash memory, fast ports, and a 10-bit ADC, making it suitable for a variety of applications where miniaturization and low power consumption are critical.
Key Specifications
| Parameter | Value |
|---|---|
| CPU | 16-bit/32-bit Arm7TDMI-S |
| Flash Memory | 8 kB, 16 kB, or 32 kB |
| SRAM | 2 kB, 4 kB, or 8 kB |
| ADC | 10-bit, 8 inputs |
| Package | LQFP48 (48 leads, 7 × 7 × 1.4 mm) |
| Temperature Range | −40 to +85 °C |
| Maximum CPU Clock | 70 MHz |
| GPIO | Up to 32 fast GPIO lines |
| Interrupt Pins | Up to 13 edge or level sensitive external interrupt pins |
| Power Saving Modes | Idle mode, Power-down mode with RTC active, and Deep power-down mode (Revision A and higher) |
Key Features
- 128-bit wide memory interface and unique accelerator architecture for high-speed operation
- ISP/IAP via on-chip bootloader software
- Multiple serial communications interfaces: UARTs, SPI, SSP, and two I²C-buses
- Various 32-bit and 16-bit timers with PWM features
- Up to nine edge or level sensitive external interrupt pins
- On-chip integrated oscillator with external crystal support (1 MHz to 25 MHz)
- Enhanced features in Revision A and higher: Deep power-down mode, flash Code Read Protection (CRP), and more
Applications
The LPC2103FBD48 is well-suited for various applications, including:
- Communication gateways and protocol converters due to its multiple serial interfaces and high-speed operation
- Industrial control systems, leveraging its timers, ADC, and GPIO capabilities
- Medical systems, where its performance, low power consumption, and miniaturization are beneficial
- Math coprocessors, given its superior performance and accelerator architecture
Q & A
- What is the CPU type of the LPC2103FBD48?
The LPC2103FBD48 is based on a 16-bit/32-bit Arm7TDMI-S CPU. - How much flash memory does the LPC2103FBD48 have?
The LPC2103FBD48 comes with 8 kB, 16 kB, or 32 kB of embedded high-speed flash memory. - What is the maximum CPU clock speed of the LPC2103FBD48?
The maximum CPU clock speed is 70 MHz. - What types of serial communication interfaces are available on the LPC2103FBD48?
The LPC2103FBD48 includes multiple UARTs, SPI, SSP, and two I²C-buses. - Does the LPC2103FBD48 support power-saving modes?
Yes, it supports Idle mode, Power-down mode with RTC active, and Deep power-down mode (Revision A and higher). - How many GPIO lines does the LPC2103FBD48 have?
The LPC2103FBD48 has up to 32 fast GPIO lines. - What is the temperature range of the LPC2103FBD48?
The temperature range is −40 to +85 °C. - Is the LPC2103FBD48 RoHS compliant?
Yes, the LPC2103FBD48 is RoHS compliant and lead-free. - What package types are available for the LPC2103FBD48?
The LPC2103FBD48 is available in LQFP48 and HVQFN48 packages. - Can the LPC2103FBD48 be used as a math coprocessor?
Yes, due to its superior performance and accelerator architecture, it is suitable for use as a math coprocessor.
