phyCORE-OMAP44xx
Part II: PCM-959/phyCORE-OMAP44xx Carrier Board
L-760e_1 © PHYTEC Messtechnik GmbH 2012
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2.1.3.8 HDMI - DVI Connectivity (X23)
Figure 30:
HDMI - DVI Connectivity (X23)
The phyCORE-OMAP44xx provides a HDMI 1.3 and DVI 1.0 compliant interface. The HDMI module of the
OMAP44xx converts the RGB video into standard high-definition digital video format. The HDMI interface
brought out at DVI female connector X23 on phyCORE-OMAP44xx Carrier Board comprises the following signal
groups: three pairs of data signals, one pair of clock signals, an I
2
C bus which is exclusively for the HDMI
interface, and the hot plug detect (HPD) signal. Level shifters shift the I
2
C interface signals and the hot plug
detect signal from the IO voltage (VCC_1V8IO) to 5 V, while the data and clock signals extend directly from the
phyCORE-Connector to the DVI receptacle.