Overview
The LPC2468FBD208,551 is a single-chip 16-bit/32-bit microcontroller designed by NXP USA Inc. It is built around the ARM7TDMI-S CPU core, which supports both 16-bit Thumb and 32-bit ARM instructions. This versatility allows engineers to optimize their applications for either performance or code size. The microcontroller features a 72 MHz system clock rate and includes 512 kB of on-chip high-speed flash memory, along with various memory interfaces and accelerators to enhance performance. It is particularly suited for multi-purpose communication applications due to its extensive set of serial communication interfaces and other peripheral features.
Key Specifications
| Parameter | Value |
|---|---|
| CPU Core | ARM7TDMI-S |
| System Clock Rate | 72 MHz |
| Flash Memory | 512 kB |
| SRAM | 98 kB (64 kB local SRAM, 16 kB for Ethernet, 16 kB for DMA, 2 kB battery powered SRAM) |
| Package Type | LQFP208 (28x28x1.4 mm) |
| Communication Interfaces | 10/100 Ethernet MAC, USB full-speed Device/Host/OTG, 4 UARTs, 2 CAN channels, SPI, 2 SSP, 3 I2C, I2S |
| Temperature Range | -40°C to +85°C |
| External Memory Controller | Yes |
| ADC/DAC Channels | 8 ADC channels, 1 DAC channel |
Key Features
- Support for both 16-bit Thumb and 32-bit ARM instructions, allowing for optimization of performance or code size.
- High-speed flash memory with a special 128-bit wide memory interface and accelerator architecture.
- Extensive set of serial communication interfaces including Ethernet, USB, UARTs, CAN, SPI, SSP, I2C, and I2S.
- On-chip 4 MHz internal precision oscillator.
- External Memory Controller (EMC) for expanded memory capabilities.
- Real-time debug interfaces including JTAG and embedded trace.
- Compliance with EU RoHS, ELV, and China RoHS directives.
Applications
- Industrial control systems.
- Medical systems.
- Protocol converters.
- Communication systems.
Q & A
- What is the CPU core of the LPC2468FBD208,551?
The CPU core is the ARM7TDMI-S.
- What is the maximum system clock rate of the LPC2468FBD208,551?
The maximum system clock rate is 72 MHz.
- How much flash memory does the LPC2468FBD208,551 have?
The LPC2468FBD208,551 has 512 kB of on-chip high-speed flash memory.
- What are the main communication interfaces supported by the LPC2468FBD208,551?
The main communication interfaces include 10/100 Ethernet MAC, USB full-speed Device/Host/OTG, 4 UARTs, 2 CAN channels, SPI, 2 SSP, 3 I2C, and I2S.
- What is the temperature range of the LPC2468FBD208,551?
The temperature range is -40°C to +85°C.
- Does the LPC2468FBD208,551 support real-time debugging?
Yes, it supports real-time debug interfaces including JTAG and embedded trace.
- Is the LPC2468FBD208,551 compliant with environmental regulations?
Yes, it is compliant with EU RoHS, ELV, and China RoHS directives.
- What is the package type of the LPC2468FBD208,551?
The package type is LQFP208 (28x28x1.4 mm).
- How much SRAM does the LPC2468FBD208,551 have?
The LPC2468FBD208,551 has a total of 98 kB SRAM, which includes 64 kB local SRAM, 16 kB for Ethernet, 16 kB for DMA, and 2 kB battery powered SRAM.
- What are some typical applications of the LPC2468FBD208,551?
Typical applications include industrial control systems, medical systems, protocol converters, and communication systems.
