Datasheet, Volume 1 81
Signal Description
6.5 Embedded DisplayPort (eDP)
6.6 Intel
®
Flexible Display Interface Signals
6.7 DMI
Table 6-7. Embedded Display Port Signals
Signal Name Description
Direction/
Buffer Type
eDP_TX[3:0]
eDP_TX#[3:0]
Embedded DisplayPort Transmit Differential Pair O
Diff
eDP_AUX
eDP_AUX#
Embedded DisplayPort Auxiliary Differential Pair I/O
Diff
eDP_HPD#
Embedded DisplayPort Hot Plug Detect: I
Asynchronous
CMOS
eDP_COMPIO
Embedded DisplayPort Current Compensation I
A
eDP_ICOMPO
Embedded DisplayPort Current Compensation I
A
Table 6-8. Intel
®
Flexible Display Interface
Signal Name Description
Direction/
Buffer Type
FDI0_TX[3:0]
FDI0_TX#[3:0]
Intel
®
Flexible Display Interface Transmit Differential Pair –
Pipe A
O
FDI
FDI0_FSYNC[0]
Intel
®
Flexible Display Interface Frame Sync – Pipe A I
CMOS
FDI0_LSYNC[0]
Intel
®
Flexible Display Interface Line Sync – Pipe A I
CMOS
FDI1_TX[3:0]
FD1I_TX#[3:0]
Intel
®
Flexible Display Interface Transmit Differential Pair –
Pipe B
O
FDI
FDI1_FSYNC[1]
Intel
®
Flexible Display Interface Frame Sync – Pipe B I
CMOS
FDI1_LSYNC[1]
Intel
®
Flexible Display Interface Line Sync – Pipe B I
CMOS
FDI_INT
Intel
®
Flexible Display Interface Hot Plug Interrupt I
Asynchronous
CMOS
Table 6-9. DMI - Processor to PCH Serial Interface
Signal Name Description
Direction/
Buffer Type
DMI_RX[3:0]
DMI_RX#[3:0]
DMI Input from PCH: Direct Media Interface receive differential pair. I
DMI
DMI_TX[3:0]
DMI_TX#[3:0]
DMI Output to PCH: Direct Media Interface transmit differential pair. O
DMI
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