MSP430G2231

MSP430G2231 (the default chip for the launchpad) belongs to the MSP430 G2xx value line: http://focus.ti.com/paramsearch/docs/parametricsearch.tsp?familyId=1937&sectionId=95&tabId=2662&family=mcu

Datasheet, User Guide

Datasheet and other info from TI: http://focus.ti.com/docs/prod/folders/print/msp430g2231.html#technicaldocuments (this page has a link to the datasheet ... data sheet does not contain detailed information about the architecture, instruction set or peripherals)

All user guides: http://focus.ti.com/mcu/docs/mcuprodtechdoc.tsp?sectionId=95&viewType=mostuseful&tabId=2663&rootFamilyId=4&familyId=342&docCategoryId=6

User Guide for MSP430x2xx family: http://www.ti.com/litv/pdf/slau144h

MSP430 Assembly language tools description (detailed description of working of assembler, linker etc): http://www.ti.com/litv/pdf/slau131d

MSP430 instruction set architecture guide: http://www.ece.uah.edu/~milenka/cpe323-10S/lectures/cpe323msp430_ISA.pdf

MSP430 instruction set summary: http://www.ti.com/sc/docs/products/micro/msp430/userguid/as_5.pdf

full-msp430-instruction-set.pdf: http://sites.google.com/site/arch1utep/home/msp-430/full-msp430-instruction-set/full-msp430-instruction-set.pdf?attredirects=0&d=1

MSP430 instruction set: http://cnx.org/content/m23503/latest/

MSP430 instruction set (from mspgcc site): http://mspgcc.sourceforge.net/manual/x223.html