Chapter 1: Introduction

1-5

Figure 1-1. AMD SR5670/SP5100 Chipset:

System Block Diagram

Note: This is a general block diagram. Please see Chapter 5 for details.

AMD

Socket G34

CPU2

DIMM A0
DIMM A1
DIMM A1
DIMM A0
HT3 Link
(8+8)x(8+8)-3.2GT/s
HT3 Link
16x16-5.2GT/s
HT3 Link
16x16-3.2GT/s
DIMM B0
DIMM B1
DIMM C0
DIMM C1
DIMM D0
DIMM D1
DIMM B0
DIMM B1
DIMM C0
DIMM C1
DIMM D0
DIMM D1
MUX
SATA x6
PCI-E GEN2 x16
Slot1
PCI-E GEN2 X4

INTEL

KAWELA

RJ45
A-Link

SP5100

BMC

VGA

WPCM450-R

PCI
LPC
SMBus
SIO
W83527
HWM
W83795G
SPI Flash
KB/MS
RMII
DDR2 SDRAM
64Mb X16bit
PSU I2C
IPMB
FE PHY
RTL8201N
VGA
RJ45 7xUSB
Clock Gen
TPM (/OPT)
RJ45
PCI-E GEN2 x8 (in x4)
Slot3
COM2
COM1

SR5670

HT3 Link
16x16-3.2GT/s

AMD

Socket G34

CPU1