Siemens SIMATIC PG 720 P Manual page 79

Large Disk
Access Mode
VGA Interrupt
"PCI Devices" The following Submenu appears when you select the "PCI Devices" field in the
Field
advanced menu:
Figure 6-9
PCI Device, Slot#1
Enable Master
Default Latency
Timer
Latency Timer
PG 720 P Programming Device
C79000-G7076-C721-02
[DOS]
[OTHER]
[Enabled]
[Disabled]
PhoenixBIOS Note BIOS 4.0 Setup-Copyright 1985-95 Phoenix Technologies Ltd.
Advanced
PCI Devices
PCI Device, Slot #1:
Enable Master: [Enabled]
Default Latency Timer: [Yes]
Latency Timer: [0040]
F1 Help Select Item – / +
ESC Exit Select Menu Enter Select
"PCI Devices" Submenu
[Enable] PCI master operation is permitted for this slot.
[Disable] No master operation is permitted for this slot.
[Yes] PCI master module defines the number of active PCI
clock cycles.
[No] The set Latency Timer value defines the number of
active PCI clock cycles.
[0040] Number of active PCI clock cycles
Configuring the PG 720
The drive tables are designed according to
DOS drive access operations compatible with
enhanced IDE.
The tables are not adapted.
IRQ 9 is reserved for the VGA card.
IRQ 9 is reserved for other devices.
Item Specific Help
Enable selected device as
a PCI bus master.
Change Values F9 Setup Defaults
Sub-Menu F10 Previous Values
6-15