Super Voyager PCI-II 486 ISA Motherboard User's Guide
7
Overview,
Continued
Power Management
This motherboard provides the following power management services: a signal to control Green PC-aware
power supplies, automatic power down of IDE drives and video monitor and monitor blanking (HSYNC,
VSYNC, and SYNCEN). The SMI (System Management Interrupt), APM, and system stop clock are
supported if the CPU installed supports these functions.
Seven DMA Channels
This motherboard supports the ISA-standard seven DMA channels.
Fifteen Interrupt Levels
This motherboard supports the ISA-standard 15 hardware interrupt levels. The NMI takes precedence over
all hardware interrupts. IRQs 3, 4, 5, 7, 9, 10, 11, 12, 14, and 15 can be allocated for use on either the ISA
bus or the PCI bus.
ISA Bus
The ISA bus in the motherboard has a system clock that is generated by the bus clock (BCLK) and operates
at approximately 8 MHz.
ISA and PCI Expansion Slots
The Super Voyager PCI-II 486 ISA motherboard has the following expansion slots for adapter cards:
•
three PCI expansion slots, and
•
Four 16-bit expansion slots for ISA adapter cards.
All PCI expansion slots are bus mastering. The PCI expansion slots are automatically configured by the
onboard American Megatrends WINBIOS system BIOS.
Summary of Contents for Super Voyager PCI-II
Page 1: ...American Megatrends Inc Super Voyager PCI II 486 ISA Motherboard User s Guide MAN 724 4 21 95...
Page 12: ...Super Voyager PCI II 486 ISA Motherboard User s Guide 9 2 Installation...
Page 14: ...Super Voyager PCI II 486 ISA Motherboard User s Guide 11 Motherboard Layout...
Page 59: ...56...
Page 61: ...Chapter 4 Flash Programming 58...