Datasheet

Chapter 1: Introduction
1-5
Figure 1-1. Intel E7520 Chipset:
System Block Diagram
Note: This is a general block diagram. Please see Chapter 5 for details.
MCH
VRM
4_DDR266/333
ADDR CTRL DATA
EM64T NOCONA CPU#1
ADDR CTRL DATA
DATA ADDR CTRL
DIMMs
ICH5R
FWHLPC I/O
LPC BUS
HUB
BMC CON.
PCI BUS(32-BIT)
DIMMs
4_DDR266/333
USB
0,1,2,3
USB PORTS
VGA
KB.
SER.2
SER.1
H/W
MONITOR
FDD.
MS.
VRM
0, 1
SATA
SATA
UDMA-100
IDE
PRI/SEC
PCI EXP. B(X8)
SATA
Gbit LAN
ANVIK
SOCKET
ZCR
PXH#2
A
B
PCI EXP. A(X8)
SLOT--6
PCI-X BUS(100MHZ)
1_PCI-X133
PCI-X BUS(133MHZ)
1_PCI-X100
SLOT--7
266MB/s
4GB/s
6.4GB/s
6.4GB/s
PCI EXP. C(X8)
PCI EXP. B(X8)
PCI-E_(X8)
PCI-E_(X8)
B
C
A
A
B
Clock
4 Ports
EM64T NOCONA CPU#1