© 2009 Advanced Micro Devices, Inc.
45732 AMD 780E Databook 3.10
Proprietary
3-1
Chapter 3
Pin Descriptions and Strap Options
This chapter gives the pin descriptions and the strap options for the RS780E. To jump to a topic of interest, use the
following list of hyperlinked cross references:
“Pin Assignment Top View” on page 3-2
“Interface Block Diagram” on page 3-4
“CPU HyperTransport™ Interface” on page 3-5
“Side-port Memory Interface” on page 3-5
“PCI Express® Interfaces” on page 3-6:
“1 x 16 or 2 x 8 Lane Interface for External Graphics” on page 3-6
“A-Link Express II Interface for Southbridge” on page 3-6
“6 x 1 Lane Interface for General Purpose External Devices” on page 3-6
“Miscellaneous PCI Express® Signals” on page 3-6
“Clock Interface” on page 3-7
“CRT Interface” on page 3-7
“LVTM Interface” on page 3-8
“TMDS Interface Multiplexed on the PCI Express® Graphics Lanes” on page 3-10
“DisplayPort™ Interface” on page 3-10
“Power Management Pins” on page 3-11
“Miscellaneous Pins” on page 3-12
“Power Pins” on page 3-12
“Ground Pins” on page 3-13
“Strapping Options” on page 3-14