Overview
The LPC2294HBD144 is a 16/32-bit ARM microcontroller from NXP USA Inc., based on the ARM7TDMI-S CPU. This microcontroller is designed for demanding applications, offering a high-performance core along with extensive on-chip memory and peripherals. It features 256 kB of embedded high-speed flash memory and 16 kB of RAM, making it suitable for a wide range of applications including industrial automation, automotive electronics, and medical devices.
Key Specifications
| Specification | Details |
|---|---|
| CPU Core | 16/32-bit ARM7TDMI-S |
| Flash Memory | 256 kB |
| RAM | 16 kB |
| CAN Channels | 4 advanced CAN 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 |
| Real-Time Clock | RTC |
| Watchdog | Watchdog timer |
| Interrupt Controller | Vectored Interrupt Controller (VIC) with configurable priorities and vector addresses |
| External Memory Interface | Configurable external memory interface 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) |
| Package | LQFP144 |
| Temperature Range | -40°C to +125°C |
Key Features
- High-performance ARM7TDMI-S microcontroller core with real-time emulation and embedded trace support
- 256 kB of embedded high-speed flash memory and 16 kB of RAM
- Advanced power management capabilities
- Eight-channel 10-bit ADC with conversion time as low as 2.44 μs
- Four advanced CAN channels (LPC2294)
- Two UARTs (16C550), Fast I2C-bus (400 kbit/s), and two SPIs
- PWM unit with six outputs and two 32-bit timers
- Real-Time Clock (RTC) and watchdog timer
- Configurable external memory interface and secure digital (SD) card interface
- Ethernet MAC with MII interface
- Up to 112 general purpose I/O pins (5 V tolerant) and up to nine edge/level sensitive external interrupt pins
Applications
- Industrial automation and control systems
- Embedded systems with advanced communication requirements
- Medical equipment and devices
- Automotive electronics and telematics
- Communication gateways and protocol converters
Q & A
- What is the CPU core of the LPC2294HBD144?
The CPU core is a 16/32-bit ARM7TDMI-S. - How much flash memory does the LPC2294HBD144 have?
The LPC2294HBD144 has 256 kB of embedded high-speed flash memory. - What is the RAM capacity of the LPC2294HBD144?
The RAM capacity is 16 kB. - How many CAN channels does the LPC2294HBD144 have?
The LPC2294HBD144 has four advanced CAN channels. - What is the resolution of the ADC in the LPC2294HBD144?
The ADC is an 8-channel 10-bit ADC. - What is the maximum CPU clock rate of the LPC2294HBD144?
The maximum CPU clock rate is 60 MHz from a programmable on-chip PLL. - Does the LPC2294HBD144 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 is the package type of the LPC2294HBD144?
The package type is LQFP144. - What is the temperature range of the LPC2294HBD144?
The temperature range is -40°C to +125°C. - Is the LPC2294HBD144 RoHS compliant?
Yes, it is RoHS compliant and lead-free.
