Loading [MathJax]/jax/output/SVG/fonts/TeX/fontdata.js
DATA SHEET
MSP430FR203x Mixed-Signal Microcontrollers
1 Device Overview
1.1 Features
- Embedded microcontroller
- 16-bit RISC architecture up to 16 MHz
- Wide supply voltage range from 3.6 V down to 1.8 V (minimum supply voltage is restricted by SVS levels, see the SVS Specifications)
- Optimized low-power modes (at 3 V)
- Active: 126 µA/MHz
- Standby
- LPM3.5 with VLO: 0.4 µA
- Real-time clock (RTC) counter (LPM3.5 with 32768-Hz crystal): 0.77 µA
- Shutdown (LPM4.5): 15 nA
- Low-power ferroelectric RAM (FRAM)
- Up to 15.5KB of nonvolatile memory
- Built-in error correction code (ECC)
- Configurable write protection
- Unified memory of program, constants, and storage
- 1015 write cycle endurance
- Radiation resistant and nonmagnetic
- Intelligent digital peripherals
- IR modulation logic
- Two 16-bit timers with three capture/compare registers each (Timer_A3)
- One 16-bit counter-only RTC counter
- 16-bit cyclic redundancy check (CRC)
- Enhanced serial communications
- Enhanced USCI A (eUSCI_A) supports UART, IrDA, and SPI
- Enhanced USCI B (eUSCI_B) supports SPI and I2C
- High-performance analog
- 10-channel 10-bit analog-to-digital converter (ADC)
- Internal 1.5-V reference
- Sample-and-hold 200 ksps
- Clock system (CS)
- On-chip 32-kHz RC oscillator (REFO)
- On-chip 16-MHz digitally controlled oscillator (DCO) with frequency locked loop (FLL)
- ±1% accuracy with on-chip reference at room temperature
- On-chip very low-frequency 10-kHz oscillator (VLO)
- On-chip high-frequency modulation oscillator clock (MODCLK)
- External 32-kHz crystal oscillator (XT1)
- Programmable MCLK prescalar of 1 to 128
- SMCLK derived from MCLK with programmable prescalar of 1, 2, 4, or 8
- General input/output and pin functionality
- Total 60 I/Os on 64-pin package
- 16 interrupt pins (P1 and P2) can wake MCU from LPMs
- All I/Os are capacitive touch I/Os
- Development tools and software
- Free professional development environments
- Family members (also see Device Comparison)
- MSP430FR2033: 15KB of program FRAM + 512B of information FRAM + 2KB of RAM
- MSP430FR2032: 8KB of program FRAM + 512B of information FRAM + 1KB of RAM
- Package options
- 64 pin: LQFP (PM)
- 56 pin: TSSOP (G56)
- 48 pin: TSSOP (G48)
1.2 Applications
- Smoke or fire detectors
- Glass breakage detectors
- Industrial sensor management
- System supervisor, low-power coprocessors
- Temperature sensors or controllers
- Data storage, data integration
- Human machine interface (HMI) controllers
