Overview
The LPC1112FHN33/101,5 is a 32-bit microcontroller from NXP Semiconductors, based on the ARM Cortex-M0 architecture. This microcontroller is part of the LPC1100 series, known for its low power consumption and high performance. It is designed for a variety of applications requiring efficient processing and minimal power usage.
Key Specifications
| Specification | Details |
|---|---|
| Processor | ARM Cortex-M0 |
| Flash Memory | 16 kB on-chip flash programming memory |
| SRAM | Up to 4 kB SRAM |
| Package | HVQFN33 - plastic thermal enhanced very thin quad flat package |
| GPIO Pins | Up to 42 General Purpose I/O (GPIO) pins with configurable pull-up/pull-down resistors |
| Analog Peripherals | 10-bit ADC with input multiplexing among 5, 6, or 8 pins depending on package size |
| Serial Interfaces | UART with fractional baud rate generation, internal FIFO, and RS-485 support; Two SPI controllers; I2C-bus interface supporting full I2C-bus specification and Fast-mode Plus |
| Clock Generation | 12 MHz internal RC oscillator; Crystal oscillator with an operating range of 1 MHz to 25 MHz; Programmable watchdog oscillator; PLL for CPU operation up to the maximum CPU rate |
| Power Supply | Single power supply (1.8 V to 3.6 V) |
| Power Modes | Sleep, Deep-sleep, and Deep power-down modes |
Key Features
- In-System Programming (ISP) and In-Application Programming (IAP) via on-chip bootloader software.
- High-current output driver (20 mA) on one pin and high-current sink drivers (20 mA) on two I2C-bus pins in Fast-mode Plus.
- Four general purpose counter/timers with up to eight capture inputs and up to 13 match outputs.
- Programmable WatchDog Timer (WDT) and programmable windowed WDT on certain series.
- Integrated Power Management Unit (PMU) to minimize power consumption during various power modes.
- Unique device serial number for identification.
- Processor wake-up from Deep-sleep mode via a dedicated start logic using up to 13 of the functional pins.
Applications
- Industrial control systems
- Consumer electronics
- Medical devices
- Automotive systems (non-safety critical)
- IoT devices requiring low power and high efficiency
Q & A
- What is the processor architecture of the LPC1112FHN33/101,5?
The LPC1112FHN33/101,5 is based on the ARM Cortex-M0 architecture.
- How much flash memory does the LPC1112FHN33/101,5 have?
The LPC1112FHN33/101,5 has 16 kB of on-chip flash programming memory.
- What types of serial interfaces are supported by the LPC1112FHN33/101,5?
The microcontroller supports UART, SPI, and I2C-bus interfaces.
- What are the power modes available on the LPC1112FHN33/101,5?
The microcontroller supports Sleep, Deep-sleep, and Deep power-down modes.
- Can the LPC1112FHN33/101,5 be programmed in-system?
- What is the voltage range of the power supply for the LPC1112FHN33/101,5?
The microcontroller operates on a single power supply ranging from 1.8 V to 3.6 V.
- Does the LPC1112FHN33/101,5 have any analog peripherals?
- How many GPIO pins are available on the LPC1112FHN33/101,5?
- What is the purpose of the integrated Power Management Unit (PMU)?
The PMU is designed to minimize power consumption during various power modes.
- Can the LPC1112FHN33/101,5 be woken up from Deep-sleep mode?
