PI3WVR31313A Datasheet, PDF (18/27 Pages) Pericom Semiconductor Corporation – DP/HDMI 1:3 De-multiplexer switches

HPD-high for at least one other port
HPD from selected-active Port
PI3W VR31313A
DP/HDMI 1:3 De-multiplexer switches
HPD_SRC
Selected port is active
t2 (125ms)
t3 (250ms)
All Channels Hi-Z
New selected port is active
Fig 7. HPD timing.
HPD-high for at least one other port
HPD of prioritized Port
HPD_SRC
Selected port is active
t3 (250ms)
t3 (250ms)
All Channels Hi-Z
Prioritized port is active
Fig 8. HPD timing
HPD-low for all other ports
HPD from selected-active port
HPD_SRC
Selected port is active
t4 (1s)
Selected port is active
Fig 9. HPD timing t4
All Channels Hi-Z
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www.pericom.com 12/03/15