Intel SE7221BK1-E manual South Bridge Chipset Configuration, Dram Clocks, Enabled, 8MB

SE7221BK1-ETechnical Product Specification

Feature	Options	Help Text	Description
DRAM CAS#	3, 2.5, 2	Select CAS latency to be used	Greyed when DRAM timing
Latency			programming are done using SPD.
			Selects the CAS latency value to
			be programmed when manual
			configuration of DRAM parameters
			are used.
DRAM RAS# to	2 DRAM Clocks	Select RAS# to CAS# delay	Greyed when DRAM timing
CAS# Delay	3 DRAM Clocks		programming are done using SPD.
			RAS to CAS delay setting will be
	4 DRAM Clocks
			programmed into DRAM timing
	5 DRAM Clocks
			register when manual setting is
			selected
DRAM RAS#	2 DRAM Clocks	Select RAS# precharge	Greyed when DRAM timing
Precharge	3 DRAM Clocks		programming are done using SPD.
			RAS# precharge setting will be
	4 DRAM Clocks
			programmed into DRAM timing
	5 DRAM Clocks
			register when manual setting is
			selected
DRAM RAS#	4 DRAM Clocks	Select RAS# Activate to precharge	Greyed when DRAM timing
Activate to	5 DRAM Clocks		programming are done using SPD.
Precharge			RAS# activate to precharge setting
	6 DRAM Clocks
			will be programmed into DRAM
	7 DRAM Clocks
			timing register when manual
	8 DRAM Clocks		setting is selected
	9 DRAM Clocks
	10 DRAM Clocks
	11 DRAM Clocks
	12 DRAM Clocks
	13 DRAM Clocks
	14 DRAM Clocks
	15 DRAM Clocks
Boots Grapchics	IGD	Select which graphics controller to	IGD – Integrated Video has more
Adapter priority	PCI/IGD	be used as primary boot device	priority
			PCI/IGD – Offboard video has
			more priority
Internal Graphics	Disabled	Select the amount of memory used	Enabled / Disable internal graphics
Mode Select	Enabled, 1MB	by Internal Graphics device	and Select the sieze of memory to
			be used
	Enabled, 8MB

9.5.4.2South Bridge Chipset Configuration

Table 59. BIOS Setup, ATAPI CDROM Drives Sub-menu Selections

Feature	Options	Help Text
SLP_S4# Min	4-5 Seconds	Select Timing for SLP_S4# pin
Assertion	3-4 Seconds
	2-3 Seconds
	1-2 Seconds

Description

SLP_S4# pin timing selection

46 Revision 1.3