Overview
The MSP430FR2110IPW16R is a 16-bit ultra-low-power microcontroller from Texas Instruments, part of the MSP430™ microcontroller value line sensing portfolio. This MCU is designed for low-power, low-cost applications and features a powerful 16-bit RISC CPU, 16-bit registers, and a constant generator for maximum code efficiency. It operates at a frequency of up to 16 MHz and is available in a 16-pin TSSOP (PW) package.
The device is optimized for extended battery life in portable, battery-powered sensing applications, making it suitable for a wide range of uses, including appliance battery packs, battery monitoring, smoke detectors, and fitness accessories.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | MSP430FR2110IPW16R |
| Package Type | TSSOP-16 |
| Frequency | Up to 16 MHz |
| Nonvolatile Memory | 2 KB FRAM |
| RAM | 1 KB SRAM |
| ADC Type | 10-bit SAR, 8 channels |
| Number of GPIOs | 12 |
| UART | 1 |
| SPI | 1 |
| Comparators | 4 |
| Timers - 16-bit | 1 |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Active Power | 120 µA/MHz |
| Standby Power (LPM3.5 with VLO) | 1 µA |
| Shutdown Power (LPM4.5) | 34 nA (without SVS) |
Key Features
- Embedded Microcontroller: 16-bit RISC architecture with a powerful CPU.
- Low-Power Modes: Optimized low-power modes including Active, Standby, LPM3.5, and LPM4.5 for extended battery life.
- Analog Peripherals: 8-channel 10-bit analog-to-digital converter (ADC), integrated temperature sensor, internal 1.5-V reference, and enhanced comparator (eCOMP).
- Memory: 2 KB of nonvolatile FRAM with built-in error correction code (ECC) and configurable write protection.
- Digital Peripherals: One 16-bit timer with three capture/compare registers, 16-bit counter-only RTC counter, and 16-bit cyclic redundancy checker (CRC).
- Serial Communications: Enhanced USCI A (eUSCI_A) supporting UART, IrDA, and SPI.
- Clock System: On-chip 32-kHz RC oscillator (REFO), 16-MHz digitally controlled oscillator (DCO) with frequency-locked loop (FLL), and external 32-kHz crystal oscillator (LFXT).
- General Input/Output: 12 I/Os on a 16-pin package, with all I/Os being capacitive touch I/Os.
Applications
- Appliance Battery Packs: Ideal for monitoring and managing battery health in various appliances.
- Battery Monitoring: Suitable for applications requiring precise battery voltage and current monitoring.
- Smoke Detectors: Used in safety devices due to its low power consumption and reliable operation.
- Fitness Accessories: Applicable in wearable devices and fitness trackers where low power consumption is crucial.
- Portable Sensing Applications: General use in any portable, battery-powered sensing applications.
Q & A
- What is the operating frequency of the MSP430FR2110IPW16R?
The operating frequency is up to 16 MHz.
- What type of memory does the MSP430FR2110IPW16R have?
The device has 2 KB of nonvolatile FRAM and 1 KB of SRAM.
- What is the supply voltage range for the MSP430FR2110IPW16R?
The supply voltage range is from 1.8 V to 3.6 V.
- What are the low-power modes available on the MSP430FR2110IPW16R?
The device features Active, Standby, LPM3.5, and LPM4.5 low-power modes.
- Does the MSP430FR2110IPW16R have built-in analog peripherals?
Yes, it includes an 8-channel 10-bit ADC, integrated temperature sensor, and enhanced comparator (eCOMP).
- What kind of serial communication interfaces does the MSP430FR2110IPW16R support?
The device supports UART, IrDA, and SPI through the enhanced USCI A (eUSCI_A) interface.
- How many GPIOs are available on the MSP430FR2110IPW16R?
There are 12 GPIOs available.
- What is the operating temperature range of the MSP430FR2110IPW16R?
The operating temperature range is from -40°C to 85°C.
- Does the MSP430FR2110IPW16R have a real-time clock (RTC) feature?
Yes, it includes a 16-bit counter-only RTC counter.
- What is the typical wake-up time from low-power modes to active mode?
The typical wake-up time is less than 10 µs.
