1-10
S
UPER P4SGA/P4SGL/P4SGR/P4SGE
User’s Manual
Figure 1-5. 845G* Chipset:
System Block Diagram
Note:
This is a general block diagram and may not exactly
represent the features on your motherboard. See the follow-
ing pages for the actual specifications of each motherboard.
GMCH
FC-PGA
400/533 MHz System Bus
266 MHz Bus
Dual Channel
IDE (PRI/SEC)
Pentium 4 Processor
(PGA 478)
DDR SDRAM
PCI Slots
USB
Ports (6)
Mb LAN
Port
ICH4
133 MB/s PCI Bus
4xAGP
Flash BIOS
FWH
1.06 GB/s
266 MB/s Hub
Audio
CODEC
On chip
VGA
AC'97
USB 2.0
UDMA/100
LPC I/O
LPC Bus
Keyboard/Mouse
Floppy Drive
Serial Ports
Parallel Port
Game Port
Monitor
*The 845GL (for the P4SGL) is the same but does not include support for
AGP and supports a 400 MHz System Bus only.
*The 845GE (for the P4SGR, P4SGE and P4SGA+) is the same but
supports PC2100 and PC2700 (DDR-266/DDR-333) only.