__MSP430_HAS_PORT7_R__ - if device has port 7 with pull-downs
__MSP430_HAS_PORT8__ - if device has port 8
__MSP430_HAS_PORT8_R__ - if device has port 8 with pull-downs
__MSP430_HAS_PORT7_R__ - if device has port 7 with pull-downs
__MSP430_HAS_PORT8__ - if device has port 8
__MSP430_HAS_PORT8_R__ - if device has port 8 with pull-downs