Intel IQ80219 User Manual
52
Hardware Reference Section
3.10
Switches and Jumpers
3.10.1
Switch Summary
Table 24.
Switch Summary
Switch
Association
Description
Factory
Default
S7E1-1
-
Spare
Off
S7E1-2
IOP
RST_MODE: Sets IOP Reset-Mode operation
Off
S7E1-3
IOP
RETRY: Sets IOP RETRY-Mode operation
Off
a
a.
Use opposite settings when using an 80300-BP Backplane from Cyclone Micro Systems or most other PCI-X backplanes
(switches S7E1-3, S8E1-7, S4D1-1, 2, 3, 4).
(switches S7E1-3, S8E1-7, S4D1-1, 2, 3, 4).
S7E1-4
SPCI-X Bus
IDSEL_EN_PCIX1: Enables GPIO IDSEL control for the PCI-X slot
Off
S7E1-5
SPCI-X Bus
IDSEL_EN_GBE: Enables GPIO IDSEL control for GBE NIC
Off
S7E1-6
SPCI-X Clock Set SPCI-X clock configuration
Off
S7E1-7
On
S7E1-8
SPCI-X Clock Enables SPCI-X clock circuit enable
Off
S8E1-1
-
Spare
Off
S8E1-2
SPCI-X Bus
QSWITCHEN: Quick-Switch to make GbE NIC visible on the SPCI-X bus
On
S8E1-3
PCI-X Bridge S_INT_ARB_EN: Internal bridge arbiter operation
On
S8E1-4
PCI-X Bridge S_SEL100: SPCI-X max operation frequency indictor
Off
S8E1-5
PCI-X Bridge S_DRVR_MODE: Driver impedance selection for SPCI-X bus
On
S8E1-6
PCI-X Bridge P_DRVR_MODE: Driver impedance selection for PPCI-X bus
On
S8E1-7
PCI-X Bridge IDSEL_REROUTE_EN: Sets the value of SPCI-X private dev mask
Off
a
S8E1-8
PCI-X Bridge OPAQUE-EN: controls OPAQUE memory register
Off
S8E2-1
SPCI-X Bus
PCIXCAP: Force PCI-X capability for SPCI-X Bus
Off
S8E2-2
On
S8E2-3
-
Spare
Off
b
b.
On FAB C boards S8E2-3 is not a spare and it must be turned on.
S8E2-4
SPCI-X Bus
M66EN: Forces the PCI 66 or 33 operation for SPCI-X Bus
Off
S9E1-1
PCI-X Bridge PCIXCAP: Set Primary PCI-X capability for the bridge
Off
S9E1-2
Off
S9E1-3
-
Spare
On
S9E1-4
PCI-X Bridge M66EN: Forces the PCI 66 or 33 operation for the primary side
Off
S1D1-1
DDR Memory SPD EEPROM: Configure serial EEPROM Address Range
Off
S1D1-2
Off
S1D1-3
Off
S1D1-4
-
Spare
Off
S4D1-1
SPCI-X Bus
Selects Private/Public IDSEL routing for PCI-X expansion slot
On
a, c
c.
Switches S4D1-1 and 2 have to always be opposite of each other.
S4D1-2
Off
a, c
S4D1-3
SPCI-X Bus
Selects Private/Public IDSEL routing for GBE NIC
On
a, d
d.
Switches S4D1-3 and 4 have to always be opposite of each other.
S4D1-4
Off
a, d
S1H2
Board Reset
Push-Button Reset – for debug use
Bounce