Overview
The LPC2292FBD144 is a 16/32-bit ARM microcontroller from NXP Semiconductors, based on the ARM7TDMI-S CPU. This microcontroller is designed for a wide range of applications, including automotive, industrial control, medical systems, and communication gateways. It features a robust set of peripherals and interfaces, making it a versatile choice for various embedded systems.
Key Specifications
| Specification | Details |
|---|---|
| CPU | 16/32-bit ARM7TDMI-S |
| Flash Memory | 256 kB |
| RAM | 16 kB |
| CAN Channels | 2 channels |
| ADC | 8-channel 10-bit ADC |
| Timers | Two 32-bit timers with four capture and four compare channels |
| PWM | PWM unit with six outputs |
| Serial Interfaces | Two UARTs (16C550), Fast I2C-bus (400 kbit/s), two SPIs |
| External Memory Interface | Configurable with up to four banks, each up to 16 MB and 8/16/32-bit data width |
| GPIO | Up to 112 general purpose I/O pins (5 V tolerant) |
| External Interrupts | Up to nine edge/level sensitive external interrupt pins |
| CPU Clock | Up to 60 MHz from programmable on-chip PLL |
| Power Supply | CPU: 1.65 V to 1.95 V (1.8 V ± 0.15 V); I/O: 3.0 V to 3.6 V (3.3 V ± 10 %) |
| Operating Temperature | -40 °C to +85 °C |
| Package | LQFP144 plastic low profile quad flat package; 144 leads; body 20 × 20 × 1.4 mm |
Key Features
- Real-time emulation and embedded trace support
- 128-bit wide memory interface and accelerator architecture for 32-bit code execution at maximum clock rate
- 16-bit Thumb mode for reduced code size with minimal performance penalty
- Advanced CAN channels with acceptance filters
- Fast GPIO ports and SSP/Enhanced UART
- EmbeddedICE-RT and Embedded Trace interfaces for real-time debugging
- Power saving modes including Idle and Power-down with wake-up via external interrupt
- Individual enable/disable of peripheral functions for power optimization
Applications
- Automotive systems
- Industrial control systems
- Medical systems
- Communication gateways and protocol converters
- General-purpose embedded systems
- Fault-tolerant maintenance buses
Q & A
- What is the CPU type of the LPC2292FBD144? The CPU is a 16/32-bit ARM7TDMI-S.
- How much flash memory does the LPC2292FBD144 have? It has 256 kB of embedded high-speed flash memory.
- What is the maximum CPU clock speed of the LPC2292FBD144? The maximum CPU clock speed is 60 MHz from the programmable on-chip PLL.
- What types of serial interfaces are available on the LPC2292FBD144? It includes two UARTs (16C550), Fast I2C-bus (400 kbit/s), and two SPIs.
- How many GPIO pins does the LPC2292FBD144 have? It has up to 112 general purpose I/O pins (5 V tolerant).
- What is the operating temperature range of the LPC2292FBD144? The operating temperature range is -40 °C to +85 °C.
- Does the LPC2292FBD144 support external memory? Yes, it has a configurable external memory interface with up to four banks, each up to 16 MB and 8/16/32-bit data width.
- What power saving modes are available on the LPC2292FBD144? It includes Idle and Power-down modes with wake-up via external interrupt.
- Can the LPC2292FBD144 be used in automotive applications? Yes, it is particularly suitable for automotive systems due to its robust set of peripherals and interfaces.
- How many CAN channels does the LPC2292FBD144 have? It has two advanced CAN channels with acceptance filters.
