Intel IQ80321 manual Switch S1D1 1/2, Switch S4D1 1/2, Switch S4D1 3/4

Intel® IQ80321 I/O Processor Evaluation Platform

Hardware Reference Section

3.10.9.16Switch S1D1 - 1/2

Switches 1 and 2 have to always be opposite of each other.

Table 70.	Switch S1D1 - 1/2: Descriptions
	Switch	Association	Description	Factory Default
	S1D1-1 2 3	DDR Memory	SPD EEPROM: Configure serial EEPROM Address	Off, Off, Off
			Range.

Table 71.	Switch S1D1 - 1/2: Settings and Operation Mode
	S1D1-1	S1D1-2	S1D1-3	Operation Mode
	Off	Off	Off	Pulled up
	On	On	On	Pulled down

3.10.9.17Switch S4D1 - 1/2

Switches 1 and 2 have to always be opposite of each other.

Table 72.	Switch S4D1 - 1/2: Descriptions
	Switch	Association	Description	Factory Default
	S4D1-1, 2	SPCI-X Bus	Selects Private/Public IDSEL routing for PCI-X	On, Off
			expansion slot.

Table 73.	Switch S4D1 - 1/2: Settings and Operation Mode
	S4D1-1	S4D1-2	Operation Mode
	On	Off	Private space AD line used as IDSEL for PCI-X expansion slot.
	Off	On	Public space AD line used as IDSEL for PCI-X expansion slot.

3.10.9.18Switch S4D1 - 3/4

Switches 3 and 4 have to always be opposite of each other.

Table 74.	Switch S4D1 - 3/4: Descriptions
	Switch	Association	Description	Factory Default
	S4D1-3, 4	SPCI-X Bus	Selects Private/Public IDSEL routing for GBE NIC.	On, Off
Table 75.	Switch S4D1 - 3/4: Settings and Operation Mode
	S4D1-3	S4D1-4	Operation Mode
	On	Off	Private space AD line used as IDSEL for GbE NIC.
	Off	On	Public space AD line used as IDSEL for GbE NIC.

Board Manual 65