Overview
The LPC2131FBD64/01,15 is a 16/32-bit microcontroller from NXP Semiconductors, based on the ARM7TDMI-S CPU. This microcontroller is part of the LPC2000 series and is known for its high performance, low power consumption, and extensive set of peripherals. It is packaged in a 64-lead LQFP (Low Profile Quad Flat Package) or HVQFN (Heat Very Thin Quad Flat No-Lead) package, making it suitable for a variety of applications requiring compact design and high functionality.
Key Specifications
| Parameter | Value |
|---|---|
| CPU | 16/32-bit ARM7TDMI-S |
| Package | LQFP64 or HVQFN64 |
| Flash Memory | 32 kB to 512 kB (depending on the variant) |
| SRAM | 8 kB to 32 kB (depending on the variant) |
| ADC | One or two 8-channel 10-bit ADCs (up to 16 analog inputs) |
| DAC | Single 10-bit DAC (available in LPC2132/34/36/38) |
| Operating Voltage | 3.0 V to 3.6 V (3.3 V ± 10%) with 5 V tolerant I/O pads |
| Operating Temperature | -40°C to +85°C |
| Clock Speed | Up to 60 MHz |
| Peripheral Interfaces | UART, I2C, SPI, PWM, RTC, and more |
Key Features
- Real-time emulation and embedded trace support through EmbeddedICE RT and Embedded Trace interfaces.
- In-System Programming/In-Application Programming (ISP/IAP) via on-chip bootloader software.
- Power saving modes including Idle and Power-down, with individual enable/disable of peripheral functions and peripheral clock scaling.
- UARTs with fractional baud rate generators, auto-bauding capabilities, and hardware-implemented handshake flow control.
- Integrated oscillator operating with external crystal or oscillator up to 50 MHz.
- Processor wake-up from Power-down mode via external interrupt or BOD.
Applications
The LPC2131FBD64/01,15 microcontroller is versatile and can be used in a wide range of applications, including:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Communication devices
- Embedded systems requiring high performance and low power consumption
Q & A
- What is the CPU core of the LPC2131FBD64/01,15 microcontroller?
The CPU core is the 16/32-bit ARM7TDMI-S. - What are the available package options for this microcontroller?
The microcontroller is available in 64-lead LQFP or HVQFN packages. - What is the range of flash memory available in this microcontroller?
The flash memory ranges from 32 kB to 512 kB depending on the variant. - Does the LPC2131FBD64/01,15 support In-System Programming?
Yes, it supports ISP/IAP via on-chip bootloader software. - What are the power saving modes available in this microcontroller?
The power saving modes include Idle and Power-down, with additional power optimization through individual enable/disable of peripheral functions and peripheral clock scaling. - What is the operating voltage range of the LPC2131FBD64/01,15?
The operating voltage range is 3.0 V to 3.6 V (3.3 V ± 10%) with 5 V tolerant I/O pads. - What are the temperature ranges for this microcontroller?
The operating temperature range is -40°C to +85°C. - What are the key peripheral interfaces available?
The key peripheral interfaces include UART, I2C, SPI, PWM, and RTC among others. - How does the microcontroller support real-time debugging?
It supports real-time debugging through EmbeddedICE RT and Embedded Trace interfaces. - Can the microcontroller be woken up from Power-down mode?
Yes, the processor can be woken up from Power-down mode via external interrupt or BOD.
