Hello,
I would like to thank @Rei Vilo and @Rickta59 their valuable answers.
@Rei Vilo now I'm studying the resources that you shared. Thank you again.
@Rickta59 the reason I chose the launchpad g2 is it was on sale and I thought it is a goodway to switch and learn MSP430 series. You said memory maybe not sufficient on msp430g2553 for my project on the arduino my sketch uses 15196 bytes of program storage space and global variables use 503 bytes of dynamic memory. Hence, msp430g2553 has 512byte ram and 16k flash i'm thinking my project would fit on to it. But my