●The Texas Instruments MSP430 family of ultra-low-power microcontrollers consists of several devices featuring different sets of peripherals targeted for various applications. The architecture, combined with five low-power modes, is optimized to achieve extended battery life in portable measurement applications. The device features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The digitally controlled internal oscillators allow wake-up from low-power modes to active mode in less than 5 µs.
●The MSP430C09x and MSP430L092 series are microcontroller configurations with two 16-bit timers, an ultra-low-voltage 8-bit analog-to-digital (A/D) converter, an 8-bit digital-to-analog (D/A) converter, and up to 11 I/O pins.
●Typical applications for this device include single-cell systems requiring a full analog signal chain.
● Ultra-Low Supply Voltage (ULV) Range
● 0.9 V to 1.5 V (1 MHz)
● 1.5 V to 1.65 V (4 MHz)
● Low Power Consumption
● Active Mode (AM): 45 µA/MHz (1.3 V)
● Standby Mode (LPM3, WDT_A Mode): 6 µA
● Off Mode (LPM4): 3 µA
● Wake-Up From LPMx in Less Than 5 µs
● 16-Bit RISC Architecture
● Extended Instructions
● Up to 4-MHz System Clock
● Compact Clock System
● 1-MHz Internal Trimmable High-Frequency Clock
● 20-kHz Internal Low-Frequency Clock Source
● External Clock Input
● 16-Bit Timer0_A3 With Three Capture/Compare Registers
● 16-Bit Timer1_A3 With Three Capture/Compare Registers
● ULV Analog Pool Modes
● 8-Bit Analog-to-Digital Converter (ADC)
● 8-Bit Digital-to-Analog Converter (DAC)
● Programmable Comparator (COMP)
● Supply Voltage Monitor (SVM)
● Temperature Sensor
● Internal Reference Voltage Source
● ULV Port Logic
● VOL Better Than 0.15 V at 2.5 mA
● VOH Better Than VCC – 0.15 V at 1 mA
● Timer0 PWM Signal Available on All Ports
● Timer1 PWM Signal Available on All Ports
● ULV Brownout Circuit (BOR)
● ULV RAM Retention Voltage Below BOR Level
● 32-Bit Watchdog Timer (WDT-A)
● Bootstrap Loader in MSP430L092 Development/Prototyping Device
● Full Four-Wire JTAG Debug Interface
● Family Members Include
● MSP430C091
● 1KB ROM Memory
● 128 Bytes RAM + 96 Bytes CRAM (Lockable)
● MSP430C092
● 2KB ROM Memory
● 128 Bytes RAM + 96 Bytes CRAM (Lockable)
● MSP430L092
● 2KB Loader ROM With Service Functions
● 2KB RAM
●(1792 + 128 + 96 Bytes Lockable)
● For Complete Module Descriptions, See the _MSP430x09x Family User’s Guide_ (SLAU321)