HP XU800 - Manual (Page 29)

29
2 System Board
Architectural View
Architectural View
LPC / FWH Link
I840
Memory
Controller Hub
(MCH)
82840-QP
Universal
AGP
PRO
Connector
Memory
Expansion Card
Connector
PCI Bus (64-bit, 66 MHz)
533 MB/s data transfer rate
Audio PCI
Chip
(CS4280)
I/O Controller Hub
(ICH) 82801AA
MaxiLife
Monitoring
Chip
Serial
EEPROM
Dual Rambus Channel
SM
B
us
Address (36)
Control
Data (64)
ATA 66, 2 Channels
AGP 4x Bus (133
MHz (1 GB MB/s data
transfer rate)
Intel Pentium III
Processor
(optional second processor)
with L2 cache memory
2 x USB
Controller
LCD
Status
Panel
Parallel and
Serial Ports
SECC-2 cartridge
SECC-2 cartridge
Keyboard,
Mouse and
Floppy
Slot 1 - 32-bit/33 MHz
Slot 2- 32-bit/33 MHz
Slot 5 - 32-bit/33 MHz
Host (also called FSB)
Bus 100/133 MHz,
1 GB/sec data transfer
rate)
(533 MB/s data
transfer rate)
PCI 64-Bit
Hub (P64H)
Onboard AIC7892
SCSI U160
Controller
HUB
LINK 16
HUB LINK 8
(266 MB/s data
transfer rate)
2 IDE
Connectors
2 USB
Connectors
FirmWare
Hardware
(FWH) 82802
Slot 4 - 64-bit/66 MHz
Slot 3 - 64-bit/66 MHz
USB
Super I/O
NS 87364
SM Bus
Controller
Fans
PCI Bus (32-bit, 33 MHz)
133 MB/s data transfer rate
Codec
Audio AC‘97
MIDI
Port
AC ‘97
Digital
Link
Intel Pentium III
Processor
with L2 cache memory
AC’97
a
Audio
Controller
I/O Controller Hub
(ICH) 82801AA
PCI Bridge IDE
Controller
(2.4 GB/s at 300 MHz or
3.2 GB/s at 400 MHz-
data transfer rate)
LPC
Bridge
a. It should be noted that the AC’97 Audio Controller is not used. The PCI CS4280 and CS4297 audio is a full PCI solution that is independent of the ICH
core logic.