Overview
The Texas Instruments MSP430FG479IPN is a member of the MSP430 family of ultra-low-power microcontrollers. This device is designed to provide high performance and low power consumption, making it ideal for battery-powered and energy-efficient applications. The MSP430FG479IPN features a 16-bit RISC CPU, extended memory, and a variety of peripherals that enhance its functionality in various applications.
The microcontroller operates within a low supply-voltage range of 1.8 V to 3.6 V and offers ultra-low power consumption in different operating modes. It includes advanced peripherals such as a 16-bit sigma-delta analog-to-digital converter (ADC), dual 12-bit digital-to-analog converters (DACs), and dual configurable operational amplifiers. The device also supports multiple communication interfaces and an integrated LCD driver.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Supply Voltage Range | Operating voltage range | 1.8 V to 3.6 V |
| Flash Memory | Program memory size | 60 KB + 256 bytes |
| RAM | Data memory size | 2 KB |
| ADC | Analog-to-digital converter resolution and type | 16-bit sigma-delta ADC with internal reference and five differential analog inputs |
| DAC | Digital-to-analog converter resolution and count | Dual 12-bit DACs |
| Operational Amplifiers | Number and configuration of operational amplifiers | Dual configurable operational amplifiers |
| Timers | Timer types and capture/compare registers | 16-bit Timer_A with three capture/compare registers, 16-bit Timer_B with seven capture/compare-with-shadow registers |
| Communication Interfaces | Types of serial communication interfaces | Two universal serial communication interfaces (USCIs): USCI_A0 (UART, IrDA, SPI), USCI_B0 (I2C, SPI) |
| LCD Driver | LCD driver capabilities | Integrated LCD driver with contrast control for up to 128 segments |
| Power Consumption | Current consumption in different modes | Active mode: 262 µA at 1 MHz, 2.2 V; Standby mode: 1.1 µA; Off mode (RAM retention): 0.1 µA |
| Package Options | Available package types and sizes | 113-ball MicroStar Junior™ BGA (ZQW), 113-ball nFBGA (ZCA), 80-pin QFP (PN) |
Key Features
- Ultra-low power consumption with five power-saving modes
- 16-bit RISC CPU with 125-ns instruction cycle time
- High-performance 16-bit sigma-delta ADC and dual 12-bit DACs
- Dual configurable operational amplifiers
- Integrated LCD driver with contrast control for up to 128 segments
- Two universal serial communication interfaces (USCIs): USCI_A0 and USCI_B0
- Basic timer with real-time clock (RTC) feature and supply voltage supervisor/monitor
- On-chip comparator and brownout detector
- Serial onboard programming and programmable code protection by security fuse
- Bootloader support
Applications
- Analog and digital sensor systems
- Digital motor control
- Remote controls
- Thermostats
- Digital timers
- Hand-held meters
Q & A
- What is the operating voltage range of the MSP430FG479IPN?
The operating voltage range is 1.8 V to 3.6 V.
- How much flash memory and RAM does the MSP430FG479IPN have?
The device has 60 KB + 256 bytes of flash memory and 2 KB of RAM.
- What types of ADC and DAC are integrated into the MSP430FG479IPN?
The device features a 16-bit sigma-delta ADC and dual 12-bit DACs.
- What communication interfaces are available on the MSP430FG479IPN?
The device includes two universal serial communication interfaces (USCIs): USCI_A0 (UART, IrDA, SPI) and USCI_B0 (I2C, SPI).
- Does the MSP430FG479IPN support LCD driving?
Yes, it has an integrated LCD driver with contrast control for up to 128 segments.
- What are the power consumption characteristics of the MSP430FG479IPN?
The device consumes 262 µA in active mode at 1 MHz, 2.2 V; 1.1 µA in standby mode; and 0.1 µA in off mode (RAM retention).
- What package options are available for the MSP430FG479IPN?
The device is available in 113-ball MicroStar Junior™ BGA (ZQW), 113-ball nFBGA (ZCA), and 80-pin QFP (PN) packages.
- Does the MSP430FG479IPN support real-time clock functionality?
Yes, it includes a basic timer with real-time clock (RTC) feature.
- How does the MSP430FG479IPN protect against power failures?
The device includes a supply voltage supervisor/monitor with programmable level detection and a brownout detector.
- Can the MSP430FG479IPN be programmed onboard?
Yes, it supports serial onboard programming and has programmable code protection by security fuse.
