14
(Continued)
Reference
Description
Name
U9
VT82C686A PCI Super I/O Integrated Peripheral
Controller provides:
•
PC98 Compliant PCI to ISA bridge
•
IDE controller
•
Power management controller
•
DMA33 / ATA-66 controller
•
Interrupt controller
•
82C54 based timer
•
Real time clock
•
SMBus
•
USB controller
•
Direct-Sound AC97 Link Compatible Sound
•
Integrated Super I/O: FDC, serial interface, parallel
interface
•
Voltage, temperature, and fan speed hardware
monitoring
•
352-pin BGA package
VT82C686A
Super South
Bridge
U11
System ROM:
•
ACPI enabled
•
256Kx8 flash ROM for system BIOS, VGA BIOS,
Plug
& Play configuration tables, and power management
•
Dynamic detect flash type
•
Applies different code before flashing
Award
DIMM 1~2
DIMM sockets:
• 64
-bit data bus
•
Two
168-pin 3.3V unbuffered DIMM sockets
•
Supports PC100 SDRAM module (SPD rev 1)
•
8, 16, 32, 64, 128 and 256MB DIMMs supported
DIMM
(To be continued)
Table 2-1. Major Components Description
