Overview
The LPC844M201JHI33Y is a 32-bit microcontroller from NXP USA Inc., part of the LPC84x series. It is based on the Arm Cortex-M0+ processor, which operates at frequencies up to 30 MHz. This microcontroller is designed for low-cost, high-performance applications and features a single-cycle multiplier, fast single-cycle I/O port, and a Nested Vectored Interrupt Controller (NVIC). It is suitable for a wide range of applications, including sensor gateways, motor control, and consumer electronics.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | Arm Cortex-M0+ (revision r0p1) |
| Operating Frequency | Up to 30 MHz |
| Flash Memory | Up to 64 KB with 64 Byte page write and erase |
| SRAM | Up to 16 KB (two 8 KB contiguous SRAM banks) |
| Package Type | HVQFN33 (plastic thermal enhanced very thin quad flat package) |
| Power Supply | Single power supply (1.8 V to 3.6 V) |
| Operating Temperature | -40 °C to +105 °C |
| GPIO | GPIO interrupt generation capability with boolean pattern-matching feature on eight GPIO inputs |
| Analog Peripherals | One 12-bit ADC with up to 12 input channels, Comparator with five input pins, Two 10-bit DACs |
| Serial Peripherals | Five USART interfaces, Two SPI controllers, Four I2C-bus interfaces |
| Timers | One SCTimer/PWM, One 32-bit general purpose counter/timer, Four channel Multi-Rate Timer (MRT), Self-Wake-up Timer (WKT), Windowed Watchdog timer (WWDT) |
Key Features
- Arm Cortex-M0+ processor with single-cycle multiplier and fast single-cycle I/O port
- Nested Vectored Interrupt Controller (NVIC) and System tick timer
- Serial Wire Debug (SWD) with four break points and two watch points, JTAG boundary scan (BSDL) supported
- Micro Trace Buffer (MTB) and Fast Initialization Memory (FAIM)
- Code Read Protection (CRP) and Flash In-Application Programming (IAP)
- High-current source output driver (20 mA) on four pins and high-current sink driver (20 mA) on two true open-drain pins
- DMA with 25 channels and 13 trigger inputs, Capacitive Touch Interface
- Switch matrix for flexible configuration of each I/O pin function, CRC engine
- Reduced power modes: sleep mode, deep-sleep mode, power-down mode, and deep power-down mode
- Unique device serial number for identification
Applications
- Sensor gateways
- Simple motor control
- Industrial and portable devices
- Wearables and gaming controllers
- Lighting and climate control systems
- Fire and security applications
- Consumer electronics and 8/16-bit applications
Q & A
- What is the processor core of the LPC844M201JHI33Y?
The processor core is the Arm Cortex-M0+ (revision r0p1).
- What is the maximum operating frequency of the LPC844M201JHI33Y?
The maximum operating frequency is up to 30 MHz.
- How much flash memory does the LPC844M201JHI33Y have?
The LPC844M201JHI33Y has up to 64 KB of on-chip flash programming memory.
- What types of serial peripherals are available on the LPC844M201JHI33Y?
The LPC844M201JHI33Y features five USART interfaces, two SPI controllers, and four I2C-bus interfaces.
- Does the LPC844M201JHI33Y support power-saving modes?
- What is the operating temperature range of the LPC844M201JHI33Y?
The operating temperature range is -40 °C to +105 °C.
- What package type is the LPC844M201JHI33Y available in?
The LPC844M201JHI33Y is available in the HVQFN33 package.
- Does the LPC844M201JHI33Y have a capacitive touch interface?
- What is the power supply range for the LPC844M201JHI33Y?
The power supply range is 1.8 V to 3.6 V.
- Does the LPC844M201JHI33Y support DMA?
