45732 AMD 780E Databook 3.10
© 2009 Advanced Micro Devices, Inc.
3-8
Proprietary
LVTM Interface
3.8
LVTM Interface
3.8.1
LVTM Interface in LVDS Mode
Note:
For designs implementing only a single LVDS channel, the LOWER channel of the interface should be used.
Table 3-9
Pin Name
Type
Power
Domain
Ground
Domain
Integrated
Termination Functional Description
TXOUT_U0N
O
VDDLT18
LVSSR
None
LVDS upper data channel 0 (-). Only used in dual-channel LVDS
mode.
TXOUT_U0P
O
VDDLT18
LVSSR
None
LVDS upper data channel 0 (+). Only used in dual-channel LVDS
mode.
TXOUT_U1N
O
VDDLT18
LVSSR
None
LVDS upper data channel 1 (-). Only used in dual-channel LVDS
mode.
TXOUT_U1P
O
VDDLT18
LVSSR
None
LVDS upper data channel 1 (+). Only used in dual-channel LVDS
mode.
TXOUT_U2N
O
VDDLT18
LVSSR
None
LVDS upper data channel 2 (-). Only used in dual-channel LVDS
mode.
TXOUT_U2P
O
VDDLT18
LVSSR
None
LVDS upper data channel 2 (+). Only used in dual-channel LVDS
mode.
TXOUT_U3N
O
VDDLT18
LVSSR
None
LVDS upper data channel 3 (-). Only used in dual-channel LVDS
mode.
TXOUT_U3P
O
VDDLT18
LVSSR
None
LVDS upper data channel 3 (+). Only used in dual-channel LVDS
mode.
TXCLK_UN
O
VDDLT18
LVSSR
None
LVDS upper clock channel (-). Only used in dual-channel LVDS
mode.
TXCLK_UP
O
VDDLT18
LVSSR
None
LVDS upper clock channel (+). Only used in dual-channel LVDS
mode.
TXOUT_L0N
O
VDDLT18
LVSSR
None
LVDS lower data channel 0 (-). This channel is used as the
transmitting channel in single channel LVDS mode.
TXOUT_L0P
O
VDDLT18
LVSSR
None
LVDS lower data channel 0 (+). This channel is used as the
transmitting channel in single channel LVDS mode.
TXOUT_L1N
O
VDDLT18
LVSSR
None
LVDS lower data channel 1 (-) This channel is used as the
transmitting channel in single channel LVDS mode.
TXOUT_L1P
O
VDDLT18
LVSSR
None
LVDS lower data channel 1 (+). This channel is used as the
transmitting channel in single channel LVDS mode.
TXOUT_L2N
O
VDDLT18
LVSSR
None
LVDS lower data channel 2 (-). This channel is used as the
transmitting channel in single channel LVDS mode.
TXOUT_L2P
O
VDDLT18
LVSSR
None
LVDS lower data channel 2 (+). This channel is used as the
transmitting channel in single channel LVDS mode.
TXOUT_L3N
O
VDDLT18
LVSSR
None
LVDS lower data channel 3 (-). This channel is used as the
transmitting channel in single channel LVDS mode.
TXOUT_L3P
O
VDDLT18
LVSSR
None
LVDS lower data channel 3 (+). This channel is used as the
transmitting channel in single channel LVDS mode.
TXCLK_LN
O
VDDLT18
LVSSR
None
LVDS lower clock channel (-). This channel is used as the
transmitting channel in single channel LVDS mode.
TXCLK_LP
O
VDDLT18
LVSSR
None
LVDS lower clock channel (+). This channel is used as the
transmitting channel in single channel LVDS mode.