SLAS998A June 2014 – October 2018 MSP430F67621 , MSP430F67641
PRODUCTION DATA.
Up to nine I/O ports are implemented. For 100-pin options, Ports P1 to P8 are complete, and P9 is reduced to 4-bit I/O. For 80-pin options, Ports P1 to P6 are complete, and P7, P8, and P9 are completely removed. Port PJ contains four individual I/O pins, common to all devices. All I/O bits are individually programmable.