ZHCSCH3G October 2012 – August 2018 MSP430FR5947 , MSP430FR59471 , MSP430FR5948 , MSP430FR5949 , MSP430FR5957 , MSP430FR5958 , MSP430FR5959 , MSP430FR5967 , MSP430FR5968 , MSP430FR5969 , MSP430FR59691
PRODUCTION DATA.
Up to four 8-bit I/O ports are implemented:
NOTE
Configuration of Digital I/Os After BOR Reset
To prevent any cross currents during start-up of the device, all port pins are high-impedance with Schmitt triggers, and their module functions disabled. To enable the I/O functionality after a BOR reset, the ports must be configured first and then the LOCKLPM5 bit must be cleared. For details, see the Configuration After Reset section of the Digital I/O chapter in the MSP430FR58xx, MSP430FR59xx, and MSP430FR6xx Family User's Guide.