58 Board Manual
Intel® IQ80321 I/O Processor Evaluation Platform
Hardware Reference Section
3.10.9.2 Switch S7E1- 4/5
3.10.9.2.1 Switch S7E1 - 4
This allows 80321 to hide the device in PCI -X Slot 1under GPIO control.
3.10.9.2.2 Switch S7E1 - 5
This allows 80321 to hide the Gb E NIC under GPIO control.
3.10.9.3 Switch S7E1- 6/7
Table 40. Switch S7E1 - 4/5: Descriptions
Switch Assoc iation Description Factory Defau lt
S7E1-4 SPCI-X Bus IDSEL _EN_PCIX1: Enab les GPIO IDSEL contr ol for
the PCI-X slot. Off
S7E1-5 SPCI-X Bus IDSEL_EN_ GBE: Enables GPIO IDSEL control fo r
GBE NIC. Off
Table 41. Switch S7E1 - 4: Settings and Operation Mode
S7E1-4 Operation Mode
Off Disables IOP control ove r IDSEL for the secondary PCI-X connector.
On Enables IOP control over ID SEL for the seco ndary PCI-X connec tor.
Table 42. Switch S7E1 - 5: Settings and Operation Mode
S7E1-5 Operation Mode
Off Disables IOP control over IDSEL for the GbE NIC.
On E nables IOP control over IDSE L for the GbE NIC.
Table 43. Switch S7E1 - 6/7: Descriptions
Switch Assoc iation Description Factory Defau lt
S7E1-6/7 SPCI-X Clock Set SPCI-X clock config uration. Off, On
Table 44. Switch S7E1 - 6/7: Setting s and Operation Mode
S7E1-6 S7E1-7 Operation Mode
Off Off 133 MHz
On Off 100 MHz
Off On 66 MHz
On On 33 MHz