Overview
The Texas Instruments MSP430F5659 is a member of the MSP430 family of ultra-low-power microcontrollers. This device is designed to optimize power consumption and extend battery life in portable measurement applications. It features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The MSP430F5659 is part of the MSP430F565x series, which includes various peripherals targeted for different applications.
Key Specifications
| Parameter | Value |
|---|---|
| System Clock | Up to 20 MHz |
| Flash Memory | 512 KB |
| SRAM | 64 KB |
| Supply Voltage Range | 3.6 V down to 1.8 V |
| Power Consumption (Active Mode) | 295 µA/MHz at 8 MHz, 3.0 V (typical) |
| Power Consumption (Standby Mode - LPM3) | 2.0 µA at 2.2 V, 2.2 µA at 3.0 V (typical) |
| Power Consumption (Shutdown Mode - LPM4.5) | 0.45 µA at 3.0 V (typical) |
| ADC | 12-bit, 200 ksps, 16 channels (12 external, 4 internal) |
| DAC | Two 12-bit DACs with synchronization |
| Timers | Four 16-bit timers with 3, 5, or 7 capture/compare registers |
| USCIs | Three universal serial communication interfaces (USCI) supporting UART, IrDA, SPI, I2C, and full-speed USB |
| I/O Pins | Up to 74 I/O pins |
| Operating Temperature Range | -40°C to 85°C |
Key Features
- Ultra-low power consumption with multiple low-power modes (LPM3, LPM3.5, LPM4.5)
- 16-bit RISC architecture with extended memory and up to 20-MHz system clock
- Fully integrated 3.3-V LDO with programmable regulated core supply voltage
- Supply voltage supervision, monitoring, and brownout detection
- Unified clock system with FLL control loop for frequency stabilization
- Low-power low-frequency internal clock source (VLO) and low-frequency trimmed internal reference source (REFO)
- High-performance 12-bit ADC with internal shared reference, sample-and-hold, and autoscan feature
- Two 12-bit DACs with synchronization
- Voltage comparator and integrated LCD driver with contrast control for up to 160 segments
- Hardware multiplier supporting 32-bit operations
- Serial onboard programming without external programming voltage
- Six-channel internal DMA and RTC module with alarm capabilities and supply voltage backup switch
Applications
The MSP430F5659 is suitable for a variety of applications that require low power consumption and high performance. These include:
- Portable measurement devices
- Wireless sensing and control systems
- Medical devices and health monitoring systems
- Industrial automation and control systems
- Consumer electronics requiring low power and high functionality
Q & A
- What is the maximum system clock frequency of the MSP430F5659?
The maximum system clock frequency is up to 20 MHz.
- How much flash memory does the MSP430F5659 have?
The MSP430F5659 has 512 KB of flash memory.
- What is the supply voltage range for the MSP430F5659?
The supply voltage range is from 3.6 V down to 1.8 V.
- What are the power consumption levels in different modes?
In active mode, it consumes 295 µA/MHz at 8 MHz, 3.0 V (typical). In standby mode (LPM3), it consumes 2.0 µA at 2.2 V, 2.2 µA at 3.0 V (typical). In shutdown mode (LPM4.5), it consumes 0.45 µA at 3.0 V (typical).
- What types of communication interfaces does the MSP430F5659 support?
The MSP430F5659 supports UART, IrDA, SPI, I2C, and full-speed USB through its three universal serial communication interfaces (USCIs).
- How many I/O pins does the MSP430F5659 have?
The MSP430F5659 has up to 74 I/O pins.
- What is the operating temperature range of the MSP430F5659?
The operating temperature range is -40°C to 85°C.
- Does the MSP430F5659 support onboard programming?
- What are some of the key peripherals included in the MSP430F5659?
- Is the MSP430F5659 suitable for battery-powered devices?
- What is the purpose of the integrated LDO in the MSP430F5659?
