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