Overview
The Texas Instruments MSP430FG6626IPZR is a member of the MSP430TM Metrology and Monitoring portfolio, designed for small signal-monitoring applications. This microcontroller (MCU) features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that enhance code efficiency. The device is optimized for extended battery life in portable and battery-powered measurement applications, thanks to its five extensive low-power modes and high analog integration.
The MSP430FG6626IPZR includes a range of integrated peripherals such as a 16-bit sigma-delta analog-to-digital converter (ADC), dual low-power operational amplifiers, dual 12-bit digital-to-analog converters (DACs), and an integrated LCD driver. It also supports full-speed USB with integrated USB-PHY, USB power system, and USB-PLL. The device is supported by a comprehensive hardware and software ecosystem, including development kits and free software tools.
Key Specifications
| Parameter | Specification |
|---|---|
| Supply Voltage Range | 3.6 V down to 1.8 V |
| Flash Memory | Up to 128KB |
| SRAM | 10KB |
| Analog-to-Digital Converter (ADC) | 16-bit sigma-delta ADC with internal reference, 10 external analog inputs (6 single-ended, 4 differential or single-ended) |
| Operational Amplifiers | Dual low-power operational amplifiers |
| Digital-to-Analog Converters (DACs) | Dual 12-bit DACs with synchronization |
| LCD Driver | Integrated LCD driver with contrast control for up to 160 segments |
| USB | Full-speed USB with integrated USB-PHY, 3.3-V and 1.8-V USB power system, and USB-PLL |
| Timers | Four 16-bit timers with various capture/compare registers |
| DMA | 6-channel internal DMA |
| Hardware Multiplier | Supports 32-bit operations |
| Universal Serial Communication Interfaces (USCIs) | Four USCIs (two USCI_A modules and two USCI_B modules) |
| I/O Pins | 73 I/O pins in 100-pin and 113-pin devices |
| Power Consumption | Active mode (AM): 250 µA/MHz at 8 MHz, 3.0 V Standby mode (LPM3): 3.2 µA at 2.2 V, 3.4 µA at 3.0 V Shutdown RTC mode (LPM3.5): 0.9 µA at 3.0 V Shutdown mode (LPM4.5): 0.2 µA at 3.0 V |
Key Features
- High-performance integrated signal chain with a 16-bit sigma-delta ADC, dual low-power operational amplifiers, and dual 12-bit DACs.
- Integrated LCD driver with contrast control for up to 160 segments.
- Full-speed USB with integrated USB-PHY, 3.3-V and 1.8-V USB power system, and USB-PLL.
- Ultra-low power consumption with five extensive low-power modes.
- Four 16-bit timers and a 6-channel internal DMA.
- Hardware multiplier supporting 32-bit operations.
- Four universal serial communication interfaces (USCIs) including enhanced UART, IrDA, and synchronous SPI.
- Voltage comparator and quad low-impedance ground switches.
- Digitally controlled oscillator (DCO) allowing fast wake-up from low-power modes.
Applications
The MSP430FG6626IPZR is targeted at small signal-monitoring applications, including:
- Handheld test and measurement equipment.
- Field transmitters.
- Blood glucose meters.
- Other portable and battery-powered measurement devices.
These applications benefit from the MCU's high analog integration, low power consumption, and extensive peripheral set, which help reduce overall system cost and enable long battery life.
Q & A
- What is the supply voltage range of the MSP430FG6626IPZR?
The supply voltage range is from 3.6 V down to 1.8 V.
- What type of ADC does the MSP430FG6626IPZR feature?
The device features a 16-bit sigma-delta ADC with internal reference and 10 external analog inputs.
- Does the MSP430FG6626IPZR support USB?
Yes, it supports full-speed USB with integrated USB-PHY, 3.3-V and 1.8-V USB power system, and USB-PLL.
- What is the power consumption in active mode?
In active mode (AM), the power consumption is 250 µA/MHz at 8 MHz, 3.0 V.
- What are the low-power modes available on the MSP430FG6626IPZR?
The device has five extensive low-power modes, including Standby mode (LPM3), Shutdown RTC mode (LPM3.5), and Shutdown mode (LPM4.5).
- How many I/O pins does the MSP430FG6626IPZR have?
The device has 73 I/O pins in 100-pin and 113-pin packages.
- What type of timers are available on the MSP430FG6626IPZR?
The device features four 16-bit timers with various capture/compare registers.
- Does the MSP430FG6626IPZR have an integrated LCD driver?
Yes, it has an integrated LCD driver with contrast control for up to 160 segments.
- What kind of development support is available for the MSP430FG6626IPZR?
The device is supported by development kits like the MSP-TS430PZ100AUSB, free MSP430Ware™ software, and extensive online collateral and support forums.
- What are typical applications for the MSP430FG6626IPZR?
Typical applications include handheld test and measurement equipment, field transmitters, and blood glucose meters.
