Hi!
Those are the links to
TI page and specification sheet: http://www.ti.com/product/msp430g2955
Main thread new msp430g2955 with energia, posted at http://forum.43oh.com/topic/3573-new-msp430g2955-with-energia/
Issue #124 at the GitHub repository: https://github.com/energia/Energia/issues/214