Ddi channels – ADLINK Express-IB User Manual
Page 26
Page 26
Express-IB
3.4.3. DDI Channels
DDI 1
Signal
Pin
Description
I/O
PU/PD
Comment
DDI1_PAIR0+
DDI1_PAIR0-
DDI1_PAIR1+
DDI1_PAIR1-
DDI1_PAIR2+
DDI1_PAIR2-
DDI1_PAIR3+
DDI1_PAIR3-
DDI1_PAIR4+
DDI1_PAIR4-
DDI1_PAIR5+
DDI1_PAIR5-
DDI1_PAIR6+
DDI1_PAIR6-
D26
D27
D29
D30
D32
D33
D36
D37
C25
C26
C29
C30
C15
C16
Digital Display Interface1 differential pairs O PCIE
SDVO1_RED+ (AC coupled)
SDVO1_RED- (AC coupled)
SDVO1_GRN+ (AC coupled)
SDVO1_GRN- (AC coupled)
SDVO1_BLU+ (AC coupled)
SDVO1_BLU- (AC coupled)
SDVO1_CK+ (AC coupled)
SDVO1_CK- (AC coupled)
SDVO1_INT+
SDVO1_INT-
SDVO1_TVCLKIN+
SDVO1_TVCLKIN-
SDVO1_FLDSTALL+
SDVO1_FLDSTALL-
DDI1_HPD
C24
Digital Display Interface Hot-Plug Detect
I PCIE
IF DDI1_DDC_AUX_SEL is floating
I/O PCIe
DP1_AUX+
DDI1_CTRLCLK_AUX+ D15
IF DDI1_DDC_AUX_SEL pulled high
I/O OD 3.3V
SDVO1_CTRLCLK
HDMI1_CTRLCLK
IF DDI1_DDC_AUX_SEL is floating
I/O PCIe
DP1_AUX+
DDI1_CTRLCLK_AUX- D16
IF DDI1_DDC_AUX_SEL pulled high
I/O OD 3.3V
SDVO1_CTRLDATA
HDMI1_CTRLDATA
DDI1_DDC_AUX_SEL
D34
Selects the function of
DDI1_CTRLCLK_AUX+ and
DDI1_CTRLDATA_AUX-. This pin shall
have a 1M pull-down to logic ground on
the Module. If this input is floating the
AUX pair is used for the DP AUX+/-
signals. If pulled-high the AUX pair
contains the CRTLCLK and CTRLDATA
signals.
I/O OD 3.3V
PD 1M