Overview
The NXP Semiconductors LPC822M101JDH20J is a 32-bit microcontroller from the LPC82x family, which is based on the ARM Cortex-M0+ processor. This microcontroller is designed to offer a balance of value, integration, and performance, making it an ideal choice for entry-level and 8-bit microcontroller applications. It is supported by the MCUXpresso development environment and is part of NXP's extensive range of microcontrollers aimed at various industrial, IoT, and automotive applications.
Key Specifications
| Specification | Details |
|---|---|
| Processor | ARM Cortex-M0+ (revision r0p1) |
| CPU Frequency | Up to 30 MHz |
| Flash Memory | Up to 16 KB |
| SRAM | 8 KB |
| Package | 20-pin TSSOP |
| Peripherals | CRC engine, four I2C-bus interfaces, up to three USARTs, up to two SPI interfaces, one multi-rate timer, self-wake-up timer, SCTimer/PWM, DMA, 12-bit ADC, analog comparator |
| GPIO | Up to 29 general-purpose I/O pins with switch matrix for flexible configuration |
| Power Consumption | As low as 90 uA/MHz in active mode using the IRC as the clock source |
| Clock Generation | 12 MHz internal RC oscillator, crystal oscillator, programmable watchdog oscillator, PLL for CPU operation |
Key Features
- ARM Cortex-M0+ Processor: Runs at frequencies up to 30 MHz with a single-cycle multiplier and fast single-cycle I/O port control.
- Memory: Up to 16 KB of flash program memory and 8 KB of SRAM.
- Peripherals: Includes a CRC engine, four I2C-bus interfaces, up to three USARTs, up to two SPI interfaces, one multi-rate timer, self-wake-up timer, SCTimer/PWM, DMA, 12-bit ADC, and an analog comparator.
- GPIO: Up to 29 general-purpose I/O pins with a switch matrix for flexible configuration and high-current source/sink drivers.
- Power Management: Integrated Power Management Unit (PMU) to minimize power consumption, with power consumption as low as 90 uA/MHz in active mode.
- Clock Generation: 12 MHz internal RC oscillator, crystal oscillator, programmable watchdog oscillator, and PLL for CPU operation.
Applications
The LPC822M101JDH20J is suitable for a variety of applications, including:
- Industrial Automation: For control and monitoring in industrial environments.
- IoT Devices: For low-power, connected devices requiring efficient processing.
- Consumer Electronics: For simple to medium complexity consumer electronic devices.
- Automotive Systems: For various automotive control and monitoring applications.
Q & A
- What is the processor core of the LPC822M101JDH20J?
The processor core is the ARM Cortex-M0+ (revision r0p1). - What is the maximum CPU frequency of the LPC822M101JDH20J?
The maximum CPU frequency is up to 30 MHz. - How much flash memory does the LPC822M101JDH20J have?
The LPC822M101JDH20J has up to 16 KB of flash memory. - What type of package does the LPC822M101JDH20J come in?
The LPC822M101JDH20J comes in a 20-pin TSSOP package. - What are some of the key peripherals included in the LPC822M101JDH20J?
The key peripherals include a CRC engine, four I2C-bus interfaces, up to three USARTs, up to two SPI interfaces, one multi-rate timer, self-wake-up timer, SCTimer/PWM, DMA, 12-bit ADC, and an analog comparator. - How many GPIO pins does the LPC822M101JDH20J have?
The LPC822M101JDH20J has up to 29 general-purpose I/O pins. - What is the power consumption of the LPC822M101JDH20J in active mode?
The power consumption is as low as 90 uA/MHz in active mode using the IRC as the clock source. - Does the LPC822M101JDH20J support in-system programming?
Yes, it supports In-System Programming (ISP) and In-Application Programming (IAP). - What development environment supports the LPC822M101JDH20J?
The LPC822M101JDH20J is supported by the MCUXpresso development environment. - Is the LPC822M101JDH20J compliant with EU RoHS and other environmental standards?
Yes, it is compliant with EU RoHS, PbFree, Halogen Free, and REACH SVHC standards.
