© 2009 Advanced Micro Devices, Inc.
45732 AMD 780E Databook 3.10
Proprietary
5-1
Chapter 5
Electrical Characteristics and Physical Data
5.1
Electrical Characteristics
5.1.1
Maximum and Minimum Ratings
Table 5-1 Maximum and Minimum Ratings
Pin
Minimum
Typical
Maximum
Unit
Comments
AVDD
3.135
3.3
3.465
V
Dedicated power for the DAC
AVDDDI
1.71
1.8
1.89
V
Dedicated digital power for the DAC
AVDDQ
1.71
1.8
1.89
V
DAC Bandgap Reference Voltage
IOPLLVDD
1.045
1.1
1.155
V
1.1V power for memory I/O PLLs
IOPLLVDD18
1.71
1.8
1.89
V
1.8V power for memory I/O PLLs
PLLVDD
1.045
1.1
1.155
V
1.1V power for system PLLs
PLLVDD18
1.71
1.8
1.89
V
1.8V power for system PLLs
VDD_MEM
1.425/1.71
1.5/1.8V
1.575/1.89
V
Isolated power for side-port memory
interface
VDD18_MEM
1.71
1.8
1.89
V
1.8V power for side-port memory
interface
VDDA18HTPLL
1.71
1.8
1.89
V
I/O power for HyperTransport PLL
VDDA18PCIE
1.71
1.8
1.89
V
1.8V I/O power for PCI-E graphics,
SB, and GPP interfaces
VDDA18PCIEPLL
1.71
1.8
1.89
V
1.8V I/O power for PCI-E PLLs
VDDC
0.95
1.0-1.1
1.155
V
Core power
Note:
Variable core voltage is not
supported on platforms that support
either (a) PCI-E Gen2, or (b)
DDR3-1200 side-port frame buffer
memory, as these features require a
fixed core voltage of 1.1V.
VDD18
1.71
1.8
1.89
V
1.8V I/O transform power
VDD33
3.135
3.3
3.465
V
3.3V I/O power
VDDHT
1.045
1.1
1.155
V
I/O power for HyperTransport interface
VDDHTRX
1.045
1.1
1.155
V
I/O power for HyperTransport receive
interface
VDDHTTX
1.14
1.2
1.26
V
I/O power for HyperTransport transmit
interface
VDDLT18
1.71
1.8
1.89
V
1.8V I/O power for the LVTM interface
VDDLTP18
1.71
1.8
1.89
V
Power for LVTM PLL macro
VDDPCIE
1.045
1.1
1.155
V
Main I/O power for PCI-E graphics,
SB, and GPP interfaces
Note:
Numbers in this table are to be qualified.