S7A1-3: Configration Cycle Enable Corresponding To Signal Name Pbi_Ad6; S7A1-4: Pci-X Bus B Speed Enable Corresponding To Signal Name Pbi_Ad10; S7A1-5: Pci-X Bus B Hot-Plug Reset Disable Corresponding To Signal Name Pbi_Ad11; Switch S7A1- 6: Hot Plug Capable Disabled Corresponding To Signal Name Pbi_Ad15 - Intel IQ80333 Reference Manual

Table 22.

Switch S7A1-2: Reset IOP: Settings and Operation Mode

S7A1-2
Open
Closed
3.9.6.4.3 S7A1-3: Configration Cycle Enable Corresponding to
Signal Name PBI_AD6
Configuration Cycle Enable or RETRY is latched at the de-asserting edge of P_RST# and it
determines when the Primary PCI interface disable PCI configuration cycles by signaling a Retry
until the Configuration Cycle Retry bit is cleared in the PCI Configuration and Status Register.
Table 23.

Switch S7A1-3: RETRY: Settings and Operation Mode

S7A1-3
Open
Closed
3.9.6.4.4 S7A1-4: PCI-X Bus B Speed Enable Corresponding to
Signal Name PBI_AD10
This switch allows the user to enables 133 MHz on PCI-X segment B.
Table 24.

S7A1-4: PCI-X Bus B Speed Enable: Settings and Operation Mode

S7A1-4
Open
Closed
3.9.6.4.5 S7A1-5: PCI-X Bus B Hot-Plug Reset Disable
Corresponding to Signal Name PBI_AD11
This switch allows the user to enables or disable Hot-Plug Reset on PCI-X segment B.
Table 25.

S7A1-5: PCI-X Bus B Hot-Plug Reset Disable: Settings and Operation Mode

S7A1-5
Open
Closed
3.9.6.4.6 Switch S7A1- 6: Hot Plug Capable Disabled Corresponding to
Signal Name PBI_AD15
This switch allows the user to enable hot plug devices on the secondary PCI-X bus B.
Table 26.

Switch S7A1- 6: Hot Plug Capable Disabled: Settings and Operation Mode

S7A1-6
Open
Closed
Customer Reference Board Manual
Don't hold in reset, enable IOP core (Default mode).
Hold IOP core in reset.
Configuration Retry Enabled. - use when booting in a host (Default mode).
Configuration Retry Disabled.
Enables 133 MHz on PCI-X bus B.
Enables 100 MHz on PCI-X bus B (Default Mode).
PCI-X Bus B Hot-Plug Enable, normal reset mode disabled
PCI-X Bus B Hot-Plug Disable, normal reset mode (Default Mode).
Hot Plug on Bus B Enabled
Disables Hot Plug on Bus B(Default mode)
Intel® IQ80333 I/O Processor
Hardware Reference Section
Operation Mode
Operation Mode
Operation Mode
Operation Mode
Operation Mode
41