Overview
The LPC2294HBD144/01,5 is a 16/32-bit ARM microcontroller from NXP USA Inc., based on the ARM7TDMI-S CPU. This microcontroller is designed for a wide range of applications requiring high performance, low power consumption, and advanced peripheral features. It is part of the LPC2000 series, known for its robust set of features and versatility.
Key Specifications
| Specification | Details |
|---|---|
| CPU | 16/32-bit ARM7TDMI-S |
| Flash Memory | 256 kB |
| RAM | 16 kB |
| CAN Interfaces | Four channels |
| ADC | Eight channel 10-bit ADC, conversion time as low as 2.44 μs |
| Timers | Two 32-bit timers with four capture and four compare channels |
| PWM Unit | Six outputs |
| Real-Time Clock (RTC) | Available |
| Watchdog | Available |
| Interrupt Controller | Vectored Interrupt Controller (VIC) with configurable priorities and vector addresses |
| External Memory Interface | Configurable up to four banks, each up to 16 MB and 8/16/32-bit data width |
| GPIO Pins | Up to 112 general purpose I/O pins (5 V tolerant) |
| 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%) |
| Package | LQFP144 plastic low profile quad flat package |
| Temperature Range | −40°C to +125°C |
Key Features
- Fast GPIO ports enabling port pin toggling up to 3.5 times faster than the original device.
- Dedicated result registers for ADCs to reduce interrupt overhead.
- UART0/1 with fractional baud rate generator, auto-bauding capabilities, and handshake flow-control fully implemented in hardware.
- Buffered SSP serial controller supporting SPI, 4-wire SSI, and Microwire formats.
- SPI programmable data length and master mode enhancement.
- Diversified Code Read Protection (CRP) for different security levels.
- EmbeddedICE-RT and Embedded Trace interfaces for real-time debugging and high-speed real-time tracing of instruction execution.
- Two/four interconnected CAN interfaces with advanced acceptance filters.
- Additional serial interfaces including two UARTs (16C550), Fast I2C-bus (400 kbit/s), and two SPIs.
- Power saving modes including Idle and Power-down, with processor wake-up from Power-down mode via external interrupt).
Applications
The LPC2294HBD144/01,5 is suitable for a variety of applications that require high performance, low power consumption, and advanced peripheral features. These include:
- Industrial control systems
- Automotive systems
- Medical devices
- Consumer electronics
- Networking and communication devices
Q & A
- What is the CPU type of the LPC2294HBD144/01,5?
The CPU is a 16/32-bit ARM7TDMI-S.
- How much flash memory does the LPC2294HBD144/01,5 have?
It has 256 kB of flash memory.
- What is the maximum CPU clock frequency of the LPC2294HBD144/01,5?
The maximum CPU clock frequency is 60 MHz.
- Does the LPC2294HBD144/01,5 support CAN interfaces?
Yes, it supports four CAN interfaces.
- What is the resolution of the ADC in the LPC2294HBD144/01,5?
The ADC is an eight-channel 10-bit ADC.
- What power saving modes are available on the LPC2294HBD144/01,5?
The available power saving modes include Idle and Power-down.
- Can the LPC2294HBD144/01,5 be woken up from Power-down mode?
Yes, it can be woken up via an external interrupt.
- What is the operating temperature range of the LPC2294HBD144/01,5?
The operating temperature range is −40°C to +125°C.
- What type of package does the LPC2294HBD144/01,5 come in?
It comes in an LQFP144 plastic low profile quad flat package.
- Does the LPC2294HBD144/01,5 support external memory interfaces?
Yes, it supports a configurable external memory interface up to four banks, each up to 16 MB and 8/16/32-bit data width.
