Overview
The LPC2919FBD144/01551 is a sophisticated microcontroller from NXP USA Inc., designed to meet the demands of various industrial, consumer, medical, and communication applications. This device is built around the ARM968E-S CPU core, operating at frequencies up to 125 MHz. It features a multi-layer AHB system bus and integrates a range of peripherals, including CAN and LIN controllers, multiple serial and parallel interfaces, and advanced memory management. The microcontroller is packaged in a 144-lead LQFP (Low Profile Quad Flat Package) with a body size of 20 x 20 x 1.4 mm.
Key Specifications
| Parameter | Description |
|---|---|
| Processor Core | ARM968E-S CPU core |
| Operating Frequency | Up to 125 MHz |
| Memory | Up to 768 kB flash memory, 56 kB SRAM, 16 kB true EEPROM |
| TCM (Tightly Coupled Memory) | 16 kB Instruction TCM (ITCM), 16 kB Data TCM (DTCM) |
| External Memory Interface | External Static Memory Controller (SMC) with up to 32-bit data bus and 24-bit address bus |
| Serial Interfaces | Two-channel CAN controller, two LIN master controllers, two UARTs, three Q-SPIs, two I2C-bus interfaces |
| ADCs | Two 10-bit ADCs, each with 8 channels |
| Timers and PWMs | Four 32-bit timers, four six-channel PWMs |
| General Purpose I/O | Up to 108 general-purpose I/O pins |
| Package | 144-lead LQFP (20 x 20 x 1.4 mm) |
| Voltage Supply | 1.71 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
Key Features
- ARM968E-S Processor: Runs at frequencies up to 125 MHz.
- Multi-layer AHB System Bus: Three separate layers operating at 125 MHz.
- Memory: Includes two TCM blocks, SRAM, flash memory, and true EEPROM.
- Serial Interfaces: Supports CAN, LIN, UART, Q-SPI, and I2C interfaces.
- ADCs and Timers: Features two 10-bit ADCs and multiple timers and PWMs.
- General Purpose I/O: Up to 108 general-purpose I/O pins with programmable pull-up, pull-down, or bus keeper.
- Power Management: Flexible Clock Generation Unit (CGU) for dynamic clock gating and scaling.
- Peripheral Support: Includes quadrature encoder interface, watchdog timer, and external memory interface.
Applications
The LPC2919FBD144/01551 is versatile and can be used in a variety of applications, including:
- Industrial Automation: For control and monitoring systems.
- Consumer Electronics: In devices requiring advanced processing and peripheral support.
- Medical Devices: For applications needing precise control and multiple interfaces.
- Communication Systems: In devices that require robust serial communication capabilities.
Q & A
- What is the processor core of the LPC2919FBD144/01551?
The processor core is the ARM968E-S CPU core.
- What is the maximum operating frequency of the LPC2919FBD144/01551?
The maximum operating frequency is up to 125 MHz.
- What types of memory does the LPC2919FBD144/01551 support?
The device supports up to 768 kB flash memory, 56 kB SRAM, and 16 kB true EEPROM.
- Does the LPC2919FBD144/01551 have CAN and LIN interfaces?
Yes, it supports two-channel CAN and two LIN master controllers.
- How many general-purpose I/O pins does the LPC2919FBD144/01551 have?
It has up to 108 general-purpose I/O pins.
- What is the package type and size of the LPC2919FBD144/01551?
The package is a 144-lead LQFP with a body size of 20 x 20 x 1.4 mm.
- What is the voltage supply range for the LPC2919FBD144/01551?
The voltage supply range is from 1.71 V to 3.6 V.
- What is the operating temperature range for the LPC2919FBD144/01551?
The operating temperature range is from -40°C to 85°C.
- Does the LPC2919FBD144/01551 support external memory?
Yes, it has an External Static Memory Controller (SMC) with up to 32-bit data bus and 24-bit address bus.
- What types of ADCs are available on the LPC2919FBD144/01551?
The device features two 10-bit ADCs, each with 8 channels.
