The TI MSP430x3xx family of controllers has the following features and　capabilities:
   Ultralow-power architecture:
0.1– 400 μA nominal operating current @1 MHz
2.5 – 5.5 V operation available
6 μs wake-up from standby mode
Extensive interrupt capability relieves need for polling
    Flexible and powerful processing capabilities:
Seven source-address modes
Four destination-address modes
Only 27 core instructions
Prioritized, nested interrupts
No interrupt or subroutine level limits
Large register file
Ram execution capability
Efficient table processing
Fast hex-to-decimal conversion
     Extensive, memory-mapped peripheral set including:
Integrated 14-bit A/D converter
Multiple timers and PWM capability
Slope A/D conversion (all devices)
Integrated USART
Integrated LCD driver
Watchdog Timer
Multiple I/O with extensive interrupt capability
Integrated programmable oscillator
32-kHz crystal oscillator (all devices)
   Powerful, easy-to-use development tools including:
Simulator (including peripheral and interrupt simulation)
C compiler
Assembler
Linker
Emulators (ICE and JTAG)
Evaluation kits
Device programmer
Application notes
Example code
   Versatile ultralow-power device options including:
Masked ROM
OTP (in-system programmable)
EPROM (UV-erasable, in-system programmable)
–40°C to 85°C operating temperature range
Up to 64K addressing space
Memory mixes to support all types of applications

详情请下载：

MSP430x3xx Family User's guide.pdf