Overview
The LPC2220FBD144,551 is a 16/32-bit ARM microcontroller produced by NXP USA Inc. This microcontroller is based on the ARM7TDMI-S core, which provides a high-performance processing capability. It is packaged in a 144-pin LQFP (Low Profile Quad Flat Package) and is designed for a wide range of embedded applications, including industrial control, medical systems, access control, and point-of-sale systems.
Key Specifications
| Specification | Value |
|---|---|
| Architecture | ARM7TDMI-S |
| No. of Bits | 32-bit |
| CPU Speed | Up to 60 MHz |
| Flash Memory | 256 KB |
| SRAM | 16 KB |
| No. of Pins | 144 Pins |
| Package Type | LQFP144 |
| Operating Voltage | 3.0V to 3.6V |
| GPIOs | Up to 76 GPIOs |
Key Features
- 16/32-bit ARM7TDMI-S microcontroller with real-time emulation and embedded trace support.
- 256 KB on-chip flash memory and 16 KB SRAM.
- Eight-channel 10-bit ADC with conversion time as low as 2.44 µs.
- Two 32-bit timers, external event counters, PWM unit (six outputs), Real-Time Clock (RTC), and watchdog timer.
- Multiple serial interfaces including two UARTs (16C550), SPI, and I2C.
- Low power consumption modes and efficient handling of interrupts.
- Serial bootloader using UART0 for in-system download and programming capabilities.
- EmbeddedICE-RT and Embedded Trace interfaces for real-time debugging.
Applications
- Industrial control systems
- Medical systems
- Access control systems
- Point-of-sale systems
- Communication gateways and protocol converters
- Embedded soft modems and general-purpose applications.
Q & A
- What is the core architecture of the LPC2220FBD144 microcontroller?
The LPC2220FBD144 is based on the 16/32-bit ARM7TDMI-S core.
- What is the maximum CPU speed of the LPC2220FBD144?
The maximum CPU speed is up to 60 MHz.
- How much flash memory and SRAM does the LPC2220FBD144 have?
The LPC2220FBD144 has 256 KB of flash memory and 16 KB of SRAM.
- What type of package does the LPC2220FBD144 come in?
The LPC2220FBD144 comes in a 144-pin LQFP (Low Profile Quad Flat Package).
- What are the operating voltage ranges for the LPC2220FBD144?
The operating voltage ranges from 3.0V to 3.6V).
- Does the LPC2220FBD144 support real-time debugging?
- What types of serial interfaces are available on the LPC2220FBD144?
The LPC2220FBD144 includes multiple serial interfaces such as two UARTs (16C550), SPI, and I2C).
- How many GPIOs can the LPC2220FBD144 provide?
The LPC2220FBD144 can provide up to 76 GPIOs depending on the bus configuration).
- What is the purpose of the ADC on the LPC2220FBD144?
The LPC2220FBD144 features an eight-channel 10-bit ADC with a conversion time as low as 2.44 µs).
- Does the LPC2220FBD144 have a built-in bootloader?
