Bitfields for Intel 82443EX/LX (Device 0) DRAM Control register:
Bit(s)	Description	)
 7-6	reserved
 5	DRAM EDO Auto-Detect mode enabled
 4	SDRAM power management enabled
 3	reserved
 2-0	DRAM Refresh rate
	000 = Refresh disabled
	001 = Normal (Based on PAC Configuration bit 14)
	010-111 = reserved
SeeAlso: #01129,#01133,#01135