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3.2.11
Auto-Configuration Mode......................... 3-12
3.2.12
Fast Boot Mode ....................................... 3-12
3.3
Advanced System Configuration ............................ 3-13
3.3.1
Shadow RAM .......................................... 3-14
3.3.2
Internal Cache ......................................... 3-14
3.3.3
External Cache........................................ 3-14
3.3.4
System Memory Parity ............................ 3-14
3.3.5
Memory at 15MB-16MB........................... 3-15
3.3.6
F0000h-FFFFFh (System BIOS).............. 3-15
3.3.7
C0000h-C7FFFh (Video BIOS)................ 3-15
3.4
PCI System Configuration...................................... 3-16
3.4.1
Host-to-Memory Posting .......................... 3-17
3.4.2
Host-to-PCI Posting................................. 3-18
3.4.3
CPU-to-PCI Burst .................................... 3-18
3.4.4
PCI Posted Write Buffer .......................... 3-18
3.4.5
PCI-to-Memory Posting ........................... 3-18
3.4.6
DRAM Page Mode................................... 3-18
3.4.7
Guaranteed Access Time ........................ 3-19
3.4.8
ISA Master Line Buffer ............................ 3-19
3.4.9
DMA Line Buffer...................................... 3-19
3.4.10
PCI Slot Number ..................................... 3-20
3.4.11
IRQ Level for INTAX Pin ......................... 3-20
3.4.12
Onboard SCSI ......................................... 3-21
3.4.13
VGA Palette Snoop ................................. 3-21
3.5
System Security..................................................... 3-22
3.5.1
Disk Drive Control ................................... 3-22
3.5.2
Onboard Communication Ports................ 3-24
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