Intel D845PEBT2 Product Specification - Page 15

Block Diagram - sata

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Product Description 1.1.4 Block Diagram Figure 2 is a block diagram of the major functional areas of the Desktop Board D845PEBT2. See Figure 4 on page 24 for USB port routing. = connector or socket Primary/ Secondary IDE UDMA 33 and ATA-66/100 mPGA478 Processor Socket System Bus (400/533 MHz) USB LPC Bus I/O Controller LPC Bus Back Panel/ Front Panel USB Ports Serial Port Parallel Port PS/2 Mouse PS/2 Keyboard Diskette Drive Connector AGP Interface 4X AGP Connector (1.5 V only) Intel 82845PE Memory Controller Hub (MCH) AHA Bus Two DIMM Banks Primary/Secondary SATA/SATA RAID or IDE RAID Three IEEE 1394a-2000 Ports (Optional) Memory Bus SMBus SATA/SATA RAID or IDE RAID Controller FW323 IEEE 1394a-2000 Controller (Optional) PCI Bus PCI Slot 1 PCI Slot 2 PCI Slot 3 PCI Slot 4 PCI Slot 5 SMBus Hardware Monitoring and Fan Control ASIC Intel 82801DB I/O Controller Hub (ICH4) Intel 82802AB 4 Mbit Firmware Hub (FWH) Intel 845PE Chipset CSMA/CD Unit Interface Physical Layer Interface LAN Connector AC Link SMBus CNR Connector (Optional) AD1980 Audio Codec (Optional) Front Left and Right Out Center and LFE Out Rear Left and Right Out Digital S/PDIF Optical S/PDIF Line In Mic In CD-ROM AD1981B Audio Codec (Optional) Line Out Line In Mic In CD-ROM Figure 2. Block Diagram OM15028 15

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Product Description
15
1.1.4
Block Diagram
Figure 2 is a block diagram of the major functional areas of the Desktop Board D845PEBT2.
See
Figure 4 on page 24 for USB port routing.
Intel 845PE Chipset
Intel 82801DB
I/O Controller Hub
(ICH4)
Intel 82845PE
Memory Controller
Hub (MCH)
Intel 82802AB
4 Mbit
Firmware Hub
(FWH)
AHA
Bus
System Bus
(400/533 MHz)
mPGA478
Processor Socket
Primary/
Secondary IDE
Diskette Drive
Connector
LPC Bus
I/O
Controller
PS/2 Keyboard
PS/2 Mouse
Parallel Port
Serial Port
UDMA 33 and
ATA-66/100
LPC
Bus
Hardware
Monitoring
and Fan
Control ASIC
OM15028
AD1980
Audio Codec
(Optional)
Mic In
Front Left and Right Out
CD-ROM
Line In
CNR
Connector
(Optional)
LAN
Connector
Physical
Layer
Interface
CSMA/CD
Unit Interface
Two DIMM Banks
AGP
Interface
4X AGP
Connector
(1.5 V only)
= connector or socket
PCI Bus
SMBus
AC Link
Back Panel/
Front Panel
USB Ports
USB
Memory Bus
SMBus
SMBus
PCI Slot 1
PCI Slot 2
PCI Slot 3
PCI Slot 4
PCI Slot 5
Center and LFE Out
Line Out
Line In
Mic In
CD-ROM
Rear Left and Right Out
Digital S/PDIF
AD1981B
Audio Codec
(Optional)
SATA/SATA RAID
or IDE RAID
Controller
Three
IEEE 1394a-2000
Ports (Optional)
Primary/Secondary
SATA/SATA RAID
or IDE RAID
FW323
IEEE 1394a-2000
Controller (Optional)
Optical S/PDIF
Figure 2.
Block Diagram