
45732 AMD 780E Databook 3.10
© 2009 Advanced Micro Devices, Inc.
2-12
Proprietary
LVDS
Table 2-8 LVDS 24-bit TFT Dual Pixel per Clock (Dual Channel) Signal Mapping
Note:
Signal names with letter 'o' mean 'odd' pixel or the first pixel on the panel, and signal names with letter 'e' mean
'even' pixel or the second pixel on the panel.
2.4.2 LVDS Spread Spectrum
The RS780E has an internal LVDS spread spectrum controller capable of generating a frequency modulated profile for
the LVDS signals. The amount of spread (center spread of up to +/-2.5% and down spread of up to 5%) and the
modulation frequency (in the range of 20-50kHz) are programmable through the LVDS registers.
TX Signal
24-bit
TX Signal
24-bit
LP1C1
Ro0
UP1C1
Re0
LP1C2
Ro1
UP1C2
Re1
LP1C3
Ro2
UP1C3
Re2
LP1C4
Ro3
UP1C4
Re3
LP1C5
Ro4
UP1C5
Re4
LP1C6
Ro5
UP1C6
Re5
LP1C7
Go0
UP1C7
Ge0
LP2C1
Go1
UP2C1
Ge1
LP2C2
Go2
UP2C2
Ge2
LP2C3
Go3
UP2C3
Ge3
LP2C4
Go4
UP2C4
Ge4
LP2C5
Go5
UP2C5
Ge5
LP2C6
Bo0
UP2C6
Be0
LP2C7
Bo1
UP2C7
Be1
LP3C1
Bo2
UP3C1
Be2
LP3C2
Bo3
UP3C2
Be3
LP3C3
Bo4
UP3C3
Be4
LP3C4
Bo5
UP3C4
Be5
LP3C5
HSYNC
UP3C5
(from the register)
LP3C6
VSYNC
UP3C6
(from the register)
LP3C7
ENABLE
UP3C7
(from the register)
LP4C1
Ro6
UP4C1
Re6
LP4C2
Ro7
UP4C2
Re7
LP4C3
Go6
UP4C3
Ge6
LP4C4
Go7
UP4C4
Ge7
LP4C5
Bo6
UP4C5
Be6
LP4C6
Bo7
UP4C6
Be7
LP4C7
Reserved
UP4C7
Reserved