+=============-=======================================+ | Ignore | Invalid data bits | | |---------------------------------------| | | 32-bit transfers | 16-bit transfers | |-------------+-------------------+-------------------| | 00h | Reserved | Reserved | | 01h | DB(31-24) | DB(15-8) | | 02h | DB(31-16) | Reserved | | 03h | DB(31-8) | Reserved | | 04h - FFh | Reserved | Reserved | +=====================================================+