Issue:
There is a discrepency between the Data Sheet and the Technial Reference Manual concerning the how to hook up the HDMI power pins when it is not being used.
Background:
Technical Reference Manual:
3.2.6.2 HDMI PHY Power Down Control - The HDMI PHY supports a standby power mode that yields significant power reduction during periods in which the PHY is not used. In applications in which the HDMI is not used at all, the power supply to the HDMI PHY can be left unconnected.
Data Sheet:
Page : 102 (Table 3-33):
VDDA_HDMI | AR27, AP24, AP23, AN24, AN23 | 1.0-V Analog Power Supply for HDMIS - Note: If the HDMI is not used, these pins should be connected to a 1.0-V power supply
Question:
Which one is it?
Links to documentation:
Tech Manual: http://www.ti.com/lit/ug/sprugx7/sprugx7.pdf
DataSheet: http://www.ti.com/lit/ds/symlink/am3894.pdf