IBM 3301690, User Manual

Page: 104 / 176

3301690 CPU Card
Î PCI Latency Timer [64]
The values stipulated in the PCI Latency Timer are in units of PCI clock cycles for the PCI
device latency timer register. Configuration options are:
„
32
„
64 (Default)
„
96
„
128
„
160
„
192
„
224
„
248
Î Allocate IRQ to PCI VGA [Yes]
Î
Yes (D
EFAULT
) Assigns an IRQ to a PCI VGA card if card requests
IRQ
Î
No Does not assign IRQ to a PCI VGA card even if the
card requests an IRQ
Î IRQ# [Available]
Î
Available (D
EFAULT
) The specified IRQ is available to be used by PCI/PnP
devices
Î
Reserved The specified IRQ is reserved for use by Legacy ISA
devices
Available IRQ addresses are:
„
IRQ3
„
IRQ4
„
IRQ5
„
IRQ7
„
IRQ9
„
IRQ10
104