User`s guide

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Table 21 SDVO Signal Descriptions

Signal Pin # Description I/O PU/PD Comment

SDVOB_RED+

SDVOB_RED-

D52

D53

Serial Digital Video B red output differential pair. Multiplexed with PEG_TX[0]+ and PEG_TX[0]- pair

on conga-B915 variants equipped with Intel

82915GME chipsets.

O PCIE

SDVOB_GRN+

SDVOB_GRN-

D55

D56

Serial Digital Video B green output differential pair. Multiplexed with PEG_TX[1]+ and PEG_TX[1]-

pair on conga-B915 variants equipped with Intel

82915GME chipsets.

O PCIE

SDVOB_BLU+

SDVOB_BLU-

D58

D59

Serial Digital Video B blue output differential pair. Multiplexed with PEG_TX[2]+ and PEG_TX[2]-

pair on conga-B915 variants equipped with Intel

82915GME chipsets.

O PCIE

SDVOB_CK+

SDVOB_CK-

D61

D62

Serial Digital Video B clock output differential pair. Multiplexed with PEG_TX[3]+ and PEG_TX[3]-

pair on conga-B915 variants equipped with Intel

82915GME chipsets.

O PCIE

SDVOB_INT+

SDVOB_INT-

C55

C56

Serial Digital Video B interrupt input differential pair. Multiplexed with PEG_RX[1]+ and PEG_RX[1]-

pair on conga-B915 variants equipped with Intel

82915GME chipsets.

I PCIE

SDVOC_RED+

SDVOC_RED-

D65

D66

Serial Digital Video C red output differential pair. Multiplexed with PEG_TX[4]+ and PEG_TX[4]- pair

on conga-B915 variants equipped with Intel

82915GME chipsets.

O PCIE

SDVOC_GRN+

SDVOC_GRN-

D68

D69

Serial Digital Video C green output differential pair. Multiplexed with PEG_TX[5]+ and PEG_TX[5]-

pair on conga-B915 variants equipped with Intel

82915GME chipsets.

O PCIE

SDVOC_BLU+

SDVOC_BLU-

D71

D72

Serial Digital Video C blue output differential pair. Multiplexed with PEG_TX[6]+ and PEG_TX[6]-

pair on conga-B915 variants equipped with Intel

82915GME chipsets.

O PCIE

SDVOC_CK+

SDVOC_CK-

D74

D75

Serial Digital Video C clock output differential pair. Multiplexed with PEG_TX[7]+ and PEG_TX[7]-

pair on conga-B915 variants equipped with Intel

82915GME chipsets.

O PCIE

SDVOC_INT+

SDVOC_INT-

C68

C69

Serial Digital Video C interrupt input differential pair. Multiplexed with PEG_RX[5]+ and PEG_RX[5]-

pair on conga-B915 variants equipped with Intel

82915GME chipsets.

I PCIE

SDVO_TVCLKIN+

SDVO_TVCLKIN-

C52

C53

Serial Digital Video TV-OUT synchronization clock input differential pair. Multiplexed with PEG_

RX[0]+ and PEG_RX[0]- pair on conga-B915 variants equipped with Intel

82915GME chipsets.

I PCIE

SDVO_FLDSTALL+

SDVO_FLDSTALL-

C58

C59

Serial Digital Video Field Stall input differential pair. Multiplexed with PEG_RX[2]+ and PEG_RX[2]-

pair on conga-B915 variants equipped with Intel

82915GME chipsets.

I PCIE

SDVO_I2C_CK

(SDVO_CLK)

D73 SDVO I²C clock line to set up SDVO peripherals. O 2.5V

SDVO_I2C_DAT

(SDVO_DATA)

C73 SDVO I²C data line to set up SDVO peripherals. I/O

OD 2.5V

SDVO_I2C_DAT is a

boot strap signal (see

note below)

Note

Some signals have special functionality during the reset process. They may bootstrap some basic important functions of the module. For more

information refer to section 7.5 of this user’s guide.