:
> __MSP430_HAS_PORT1__        - if device has port 1
> __MSP430_HAS_PORT1_R__      - if device has port 1 with pull-downs
:

Just for the log: these pull-downs can also be pull-ups. 
__MSP430_HAS_PORT1_R__ just tells that P1REN (resistor enable) is 
available.  The value of P1OUT indicates the direction of the resistor: 0 
-> pull-down, 1 -> pull-up.

Hardy

Reply via email to