Overview
The LPC2148FBD64 is a single-chip 16-bit/32-bit microcontroller from NXP USA Inc., based on the ARM7TDMI-S CPU. This microcontroller is part of the LPC2000 series and is designed to offer a high level of integration and performance. It features a robust set of peripherals, including USB 2.0 full-speed device capabilities, 10-bit ADC and DAC, and various communication interfaces. The LPC2148FBD64 is suitable for a wide range of applications requiring high processing power, low power consumption, and advanced peripheral functionality.
Key Specifications
| Parameter | Value |
|---|---|
| CPU | ARM7TDMI-S |
| Flash Memory | 512 kB |
| SRAM | 32 kB + 8 kB shared with USB DMA |
| Endpoint USB RAM | 2 kB |
| ADC | 2 x 10-bit ADCs, 14 channels |
| DAC | 1 x 10-bit DAC |
| Package | 64-pin LQFP (10x10 mm) |
| Clock Speed | Up to 60 MHz |
| Operating Voltage | 3.0 V to 3.6 V (3.3 V ± 10%) |
| Temperature Range | -40°C to +85°C |
| I/O Pins | Up to 45 of 5 V tolerant fast general purpose I/O pins |
| External Interrupts | Up to 21 external interrupt pins |
Key Features
- In-System Programming/In-Application Programming (ISP/IAP) via on-chip boot loader software.
- USB 2.0 Full-speed compliant device controller with 2 kB of endpoint RAM and additional 8 kB of RAM shared with USB DMA.
- EmbeddedICE RT and Embedded Trace interfaces for real-time debugging and high-speed tracing.
- Two 10-bit ADCs providing a total of 14 analog inputs with conversion times as low as 2.44 μs per channel.
- A single 10-bit DAC for variable analog output.
- Fast I2C-bus (400 kbit/s), SPI, and SSP with buffering and variable data length capabilities.
- Vectored Interrupt Controller (VIC) with configurable priorities and vector addresses.
- Power saving modes including Idle and Power-down, with individual enable/disable of peripheral functions and peripheral clock scaling.
- On-chip integrated oscillator operating with an external crystal from 1 MHz to 25 MHz.
Applications
The LPC2148FBD64 is versatile and can be used in a variety of applications, including:
- Industrial control systems
- Medical devices
- Automotive systems
- Consumer electronics
- Communication devices
- Embedded systems requiring high processing power and low power consumption
Q & A
- What is the CPU type of the LPC2148FBD64?
The LPC2148FBD64 is based on the ARM7TDMI-S CPU.
- How much flash memory does the LPC2148FBD64 have?
The LPC2148FBD64 has 512 kB of flash memory.
- What is the maximum clock speed of the LPC2148FBD64?
The maximum clock speed is up to 60 MHz.
- Does the LPC2148FBD64 support USB?
- How many ADC channels does the LPC2148FBD64 have?
- What is the operating voltage range of the LPC2148FBD64?
- What are the power saving modes available on the LPC2148FBD64?
The power saving modes include Idle and Power-down, with individual enable/disable of peripheral functions and peripheral clock scaling.
- How many external interrupt pins are available on the LPC2148FBD64?
- What is the package type of the LPC2148FBD64?
- What is the temperature range of the LPC2148FBD64?
