Bitfields for Intel 82439TX miscellaneous control register: Bit(s) Description ) 7 reserved 6 ACPI control register enable 5 Suspend refresh type (EDO/FPM DRAM only) =1 Self refresh (Always for SDRAM) =0 CBR refresh 4 Normal refresh enable When set to 1, 82439TX switches from suspend refresh to normal refresh 3 reserved 2 Internal clock control disable =1 disable =0 enable Disables 82439TX internal clocks during suspend, reducing power consumption. 1-0 reserved SeeAlso: #01099