Overview
The Texas Instruments MSP430FE4272IPMR is a mixed-signal microcontroller designed for ultra-low-power applications, particularly in single-phase metering. This device is part of the MSP430 family and features a powerful 16-bit RISC CPU, 16-bit registers, and various peripherals optimized for extended battery life in portable measurement applications. It includes two independent 16-bit sigma-delta analog-to-digital converters, a built-in 16-bit timer, and a 128-segment LCD drive capability. The microcontroller is available in a 64-pin Quad Flat Pack (QFP) package.
Key Specifications
| Specification | Value |
|---|---|
| Microcontroller Family | MSP430 |
| Package Type | 64-Pin LQFP (PM) |
| CPU Architecture | 16-bit RISC |
| Clock Speed | 8 MHz |
| Flash Memory | 32 KB |
| RAM | 1 KB |
| Analog-to-Digital Converters | 2 x 16-bit Sigma-Delta ADCs |
| LCD Segments | 128 segments |
| Timer | 16-bit Timer_A3 |
| Communication Interfaces | USART0 (UART or SPI mode) |
| Operating Modes | Active mode and five low-power modes (LPM0 to LPM4) |
| Power Supply | DVCC (Digital supply voltage), AVCC (Analog supply voltage) |
Key Features
- Ultra-Low Power Consumption: Optimized for extended battery life with five low-power modes.
- Dual 16-bit Sigma-Delta ADCs: For precise analog-to-digital conversion.
- 128-Segment LCD Drive: Capable of driving a 128-segment LCD display.
- 16-bit RISC CPU: With 16-bit registers and efficient instruction execution.
- Embedded Signal Processing Core: For measuring and calculating single-phase energy.
- Multiple Communication Interfaces: Includes USART0 for UART or SPI mode.
- Programmable Code Protection and Bootstrap Loader: Enhances security and ease of programming.
Applications
The MSP430FE4272IPMR is primarily used in single-phase metering applications, including 2-wire and 3-wire configurations. Its ultra-low power consumption and precise analog-to-digital conversion capabilities make it suitable for energy measurement and calculation in various portable and battery-powered devices.
Q & A
- What is the primary application of the MSP430FE4272IPMR?
The primary application is in single-phase metering, including 2-wire and 3-wire configurations. - What type of CPU does the MSP430FE4272IPMR use?
The device uses a 16-bit RISC CPU. - How much flash memory does the MSP430FE4272IPMR have?
The device has 32 KB of flash memory. - What is the RAM capacity of the MSP430FE4272IPMR?
The device has 1 KB of RAM. - What type of analog-to-digital converters are included in the MSP430FE4272IPMR?
The device includes two independent 16-bit sigma-delta analog-to-digital converters. - How many LCD segments can the MSP430FE4272IPMR drive?
The device can drive 128 LCD segments. - What communication interfaces are available on the MSP430FE4272IPMR?
The device includes USART0 for UART or SPI mode. - What are the operating modes of the MSP430FE4272IPMR?
The device has one active mode and five low-power modes (LPM0 to LPM4). - What is the clock speed of the MSP430FE4272IPMR?
The clock speed is 8 MHz. - What package type is the MSP430FE4272IPMR available in?
The device is available in a 64-pin LQFP (PM) package.
