Architectural View - HP P Class 450/500/550/600/650/700/750 Reference Manual

System Board
Chipset

Architectural View

L2 cache
memory
Address (32)
Control
Data (64)
Graphics
Local Mem-
Video
BIOS
PCI Bus
(32 bit, 33
MHz)
133 MB/sec.
ISA Bus
(16 bit, 8.33 MHz)
29F002T
Flash
36
Intel Pentium III Proces-
sor
2X AGP Bus
Matrox 32-bit, 66
Productiva
533 MB/sec
G100 AGP
IDE
USB
USB
Cartridge
Intel Pentium III Proces-
sor
Memory
Bus
440BX
Host Bridge
100 MHz
82443BX
800
MB/sec.
PCI Bus
Interface
PCI/ISA SMBus
Control-
Bridge
MaxiLife
(PIIX4E)
Ultra
Monitor-
DMA
ing Chip
Interrupt
IDE
Control-
Control-
2 x USB
ISA Bus
Control-
Interface
AD-1816
Super I/O
Audio
NS82317
L2 cache
memory
Processor-Local
(FSB) Bus (64 bit,
100 MHz)
Main Memory
SMBus
3 DIMMS
(Serial Presence
Detect)
PCI Slots
CK4
Clock
Clock D
SMBus
LCD Serial
LM75
EEPR
ISA Slots
Chapter 2