Device
and operation
CPC307
C P C 3 0 7 U s e r M a n u a l
98
© 2 0 2 2 F a s t w e l v . 0 0 6
[No]
No
[Yes]
Yes
PCI Latency Timer
The maximum number of PCI bus cycles during which the device connected to
the bus can keep it busy by transmitting data.
[32], [64], [96], [128], [160], [192], [224], [248]
Allocate IRQ to PCI VGA
Enabling assigning interrupts to PCI bus video card
[No]
Do not assign the PCI interrupt to the graphics card
[Yes]
Assigning PCI interrupt to the graphics card
Palette Snooping
Synchronizing the colors of the graphics card and the image captured by the video
I/O card (video editing card).
[Disabled]
Function is disabled. Recommended value.
[Enabled]
Function is enabled.
PCI IDE BusMaster
Enable Bus Mustering PCI mode on IDE bus controller
[Disabled]
Disables Bus Mastering mode
[Enabled]
Enables Bus Mastering mode
OffBoard PCI/ISA IDE
Card
External PCI/ISA card selection by IDE bus controller
[Auto]
Automatic detection of the presence of PCI/ISA card of IDE bus
controller. Recommended value.
[PCI Slot1],
[PCI Slot2],
[PCI Slot3],
[PCI Slot4],
[PCI Slot5],
[PCI Slot6]
Specify that an IDE bus controller card is installed in the
corresponding PCI slot
IRQ3
IRQ4
IRQ5
IRQ7
IRQ9
IRQ10
IRQ11
IRQ14
IRQ15
Reserved IRQ interrupt for internal Legacy devices of Vortex86DX SoC
[Available]
Enabling external PCI/PnP devices to use this interrupt
[Reserved]
Disable using this interrupt by external PCI/PnP devices,
reserve it for Legacy devices.
Interrupts 3, 4 and 7, 9, 10, 11 are reserved for COM1COM4
and COM5,6, CAN1,2. If these ports are not used, the
corresponding interrupts can be allowed for external devices.
DMA Channel 0
DMA Channel 1
DMA Channel 3
DMA Channel 5
DMA Channel 6
DMA Channel 7
DMA channel reservation for internal Legacy devices of Vortex86DX SoC
[Available]
Enabling this DMA channel to be used by external PCI/PnP
devices
[Reserved]
Disable using this DMA channel by external PCI/PnP devices;
reserve it for Legacy devices.
Reserved Memory Size
BIOS memory reservations for devices on ISA bus
[Disabled]
Disable memory reservations by BIOS for ISA devices on the
ISA bus. Recommended value.
[16k], [32k], [64k]
Reserve specified amount of memory for ISA bus devices