Block Diagram; Intel 945Pl Chipset - Intel D945PLRN Specification

Intel Desktop Board D945PLRN Technical Product Specification

1.1.4 Block Diagram

Figure 2 is a block diagram of the major functional areas.
PCI Express x1 Slot 1
PCI Express x1 Slot 2
Parallel ATA
IDE Connector
LGA775
Processor Socket
PCI Express
x16 Interface
PCI Express
x16
Connector
Channel A
DIMM
Channel B
DIMM
PCI Slot 1
PCI Slot 2
PCI Slot 3
PCI Slot 4
= connector or socket
14
PCI Express x1 Interface
Parallel ATA
IDE Interface
System Bus
(800/533 MHz)

Intel 945PL Chipset

Intel 82945PL
Memory Controller
Hub (MCH)
Dual-Channel
Memory Bus
SMBus
PCI Bus
SMBus
Hardware Monitoring
and Fan Control ASIC
Figure 2. Block Diagram
USB
Legacy
I/O
Controller
LPC
Bus
Intel 82801G
I/O Controller Hub
(ICH7)
10/100
LAN PLC
Serial ATA
IDE Interface
Audio
Line In/Retasking Jack
Codec
Line Out/Retasking Jack
Mic In/Retasking Jack
Back Panel/Front Panel
USB Ports
Serial Port
Parallel Port
PS/2 Mouse
PS/2 Keyboard
Diskette Drive
Connector
Serial Peripheral
Interface (SPI)
Flash Device
LAN
Connector
Serial ATA IDE
Connectors (4)
Line Out
Mic In
OM18227