Overview
The NXP LPC2478FBD208,551 microcontroller is a highly integrated device powered by the ARM7TDMI-S core. It is designed for applications that require advanced communications and high-quality graphic displays. The microcontroller features 512 kB of on-chip high-speed flash memory with a 128-bit wide memory interface and accelerator architecture, enabling sequential instruction execution from flash at the maximum 72 MHz system clock rate. This device supports both 32-bit ARM and 16-bit Thumb instructions and includes real-time debug interfaces such as JTAG and embedded trace.
Key Specifications
| Attribute | Value |
|---|---|
| Family Name | LPC24 |
| Package Type | LQFP |
| Mounting Type | Surface Mount |
| Pin Count | 208 |
| Device Core | ARM7TDMI-S |
| Data Bus Width | 16 bit, 32 bit |
| Program Memory Size | 512 kB |
| Maximum Frequency | 72 MHz |
| RAM Size | 4 kB, 98 kB |
| USB Channels | 1 x Device, 1 x OHCI, 1 x OTG |
| Number of PWM Units | 2 |
| Number of SPI Channels | 3 |
| Number of UART Channels | 4 |
| Typical Operating Supply Voltage | 3.3 V |
| Number of I2C Channels | 3 |
| Number of CAN Channels | 2 |
| Instruction Set Architecture | RISC |
| Height | 1.45 mm |
Key Features
- ARM7TDMI-S processor running at up to 72 MHz
- 512 kB on-chip flash program memory with In-System Programming (ISP) and In-Application Programming (IAP) capabilities
- 98 kB on-chip SRAM, including 64 kB of SRAM on the ARM local bus for high performance CPU access
- Versatile pin function selections allowing more possibilities for using on-chip peripheral functions
- Standard ARM test/debug interface for compatibility with existing tools
- Emulation trace module supporting real-time trace
- 10-bit ADC and 10-bit DAC
- Up to 160 fast GPIO lines, with 64 GPIO pins connected to the hardware-based Vector Interrupt Controller (VIC)
Applications
- Industrial control
- Medical systems
- Portable electronics
- Point-of-Sale (POS) equipment
Q & A
- What is the core processor of the LPC2478FBD208,551?
The core processor is the ARM7TDMI-S, which can run at up to 72 MHz. - How much flash memory does the LPC2478FBD208,551 have?
The device has 512 kB of on-chip high-speed flash memory. - What is the package type of the LPC2478FBD208,551?
The package type is LQFP (Low Profile Quad Flat Package) with 208 pins. - What are the key peripheral features of the LPC2478FBD208,551?
The device includes USB channels (Device, OHCI, OTG), SPI channels, UART channels, I2C channels, CAN channels, PWM units, and more. - What is the typical operating supply voltage for the LPC2478FBD208,551?
The typical operating supply voltage is 3.3 V. - Does the LPC2478FBD208,551 support real-time debugging?
Yes, it includes real-time debug interfaces such as JTAG and embedded trace. - What are some of the applications for the LPC2478FBD208,551?
Applications include industrial control, medical systems, portable electronics, and Point-of-Sale (POS) equipment. - How much SRAM does the LPC2478FBD208,551 have?
The device has 98 kB of on-chip SRAM, including 64 kB on the ARM local bus. - What is the data bus width of the LPC2478FBD208,551?
The data bus width is 16 bit and 32 bit. - Does the LPC2478FBD208,551 support In-System Programming (ISP) and In-Application Programming (IAP)?
Yes, it supports both ISP and IAP capabilities.
