RS780E Features
© 2009 Advanced Micro Devices, Inc.
45732 AMD 780E Databook 3.10
Proprietary
1-3
* Note:
Includes dedicated and shared memory. The amount of HyperMemory available is determined by various factors.
For details, please consult your AMD CSS representative.
1.2.4 PCI Express
®
Interface
•
Supports PCI-E Gen2 (version 2.0).
•
Optimized peer-to-peer and general purpose link performance.
•
Highly flexible PCI Express implementation to suit a variety of platform needs.
•
A dual-port, x16 graphics interface, configurable to any one of the modes illustrated in
Figure 1-1
:
Figure 1-1 Possible Configurations for the x16 PCI-E Graphics Interface
•
Supports programmable lane reversal for the graphics link to ease motherboard layout when the end device does not
support lane reversal.
•
Supports six general purpose lanes, for up to six devices on specific ports. Possible configurations are listed in
Table 1-1
.
Table 1-1 Possible Configurations for the PCI-E General Purpose Links
Config. B
Config. C Config. C2 Config. E
Config. K
Config. L
GPP1
x4
x4
x2
x2
x2
x1
GPP2
-
-
-
-
-
x1
GPP3
-
-
x2
x1
x2
x1
GPP4
-
-
-
x1
-
x1
GPP5
x2
x1
x2
x1
x1
x1
GPP6
-
x1
-
x1
x1
x1
0
1
3
2
4
5
6
7
8
9
10
11
12
13
14
15
PCI-E x16
PCI-E x 8 External Graphics
DL- DVI
PCI-E x 16 External Graphics
TMDS enabling Dual- Link
DVI(DL- DVI)
LEGEND
Not Used
TMDS enabling Single - Link
DVI(SL- DVI)
DisplayPort (DP)
TMDS enabling HDMI
PCI-E x 16 Interface
HDMI
SL- DVI
Not Used
DP
DP
Not Used
SL- DVI
Not Used
HDMI
Not Used
DP
Not Used
DL- DVI
PCI-E x8
SL- DVI
HDMI
PCI-E x8
PCI-E x8
DP
DP
HDMI
Not Used
DP
Not Used
SL- DVI
Not Used
PCI-E x8
PCI-E x8
PCI-E x8
DP
Not Used
DP
Not Used
HDMI
HDMI
PCI-E x8
PCI-E x8