Overview
The LPC2919FBD144,551 is a high-performance ARM9 microcontroller developed by NXP USA Inc. This microcontroller is part of the LPC2900 series and is designed to offer advanced features and robust performance for a variety of applications. It integrates an ARM968E-S processor, which supports real-time emulation and operates at a clock speed of up to 80 MHz. The device is packaged in a 144-lead LQFP (Low Profile Quad Flat Package) with a body size of 20 x 20 x 1.4 mm, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Value |
|---|---|
| Processor | ARM968E-S |
| Clock Speed | Up to 80 MHz |
| Flash Memory | 768 KB |
| SRAM | 56 kB + 2 x 32 kB TCM (Tightly Coupled Memory) |
| Package Type | LQFP144 (144 leads, 20 x 20 x 1.4 mm) |
| Interfaces | CAN, LIN, USB OTG/Device, UART, RS485 |
| Bus Architecture | AMBA multi-layer AHB, DTL buses, ARM Peripheral Buses (APB) |
Key Features
- ARM968E-S processor with real-time emulation support
- Up to 80 MHz clock speed
- 768 KB of flash memory and 56 kB of SRAM plus 2 x 32 kB TCM
- Integrated CAN, LIN, and USB OTG/Device interfaces
- Multiple UART and RS485 interfaces
- AMBA multi-layer AHB, DTL buses, and ARM Peripheral Buses (APB) for efficient data transfer
- Low power consumption with peripherals running at their own clock frequencies
Applications
The LPC2919FBD144,551 is versatile and can be used in a variety of applications, including:
- Automotive systems: Due to its support for CAN and LIN interfaces, it is well-suited for automotive control units and networking.
- Industrial control systems: The microcontroller's robust performance and multiple communication interfaces make it ideal for industrial automation and control.
- Consumer electronics: It can be used in advanced consumer devices requiring high processing power and multiple interface capabilities.
- Medical devices: Its reliability and low power consumption make it a good fit for medical equipment and diagnostic devices.
Q & A
- What is the processor type used in the LPC2919FBD144,551?
The LPC2919FBD144,551 uses an ARM968E-S processor. - What is the maximum clock speed of the LPC2919FBD144,551?
The maximum clock speed is up to 80 MHz. - How much flash memory does the LPC2919FBD144,551 have?
The device has 768 KB of flash memory. - What types of interfaces does the LPC2919FBD144,551 support?
The microcontroller supports CAN, LIN, USB OTG/Device, UART, and RS485 interfaces. - What is the package type of the LPC2919FBD144,551?
The package type is LQFP144 with 144 leads and a body size of 20 x 20 x 1.4 mm. - What are the key bus architectures used in the LPC2919FBD144,551?
The device uses AMBA multi-layer AHB, DTL buses, and ARM Peripheral Buses (APB). - What are some typical applications for the LPC2919FBD144,551?
Typical applications include automotive systems, industrial control systems, consumer electronics, and medical devices. - How much SRAM does the LPC2919FBD144,551 have?
The device has 56 kB of SRAM plus 2 x 32 kB TCM (Tightly Coupled Memory). - Does the LPC2919FBD144,551 support real-time emulation?
Yes, the ARM968E-S processor supports real-time emulation. - How does the LPC2919FBD144,551 manage power consumption?
The device optimizes power consumption by allowing peripherals to run at their own clock frequencies.
