Arria 10 finite-state machine (fsm) – Altera DisplayPort MegaCore Function User Manual

Page 99

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Figure 7-6: RX Video Waveform

This timing diagram shows an example RX video waveform when interfacing to CVI. The

rx_vid_eol

signal generates the

h_sync

pulse by delaying it (by 1 clock cycle) to appear in the horizontal blanking

period after the active video ends (VALID is deasserted). The

rx_vid_eof

signal generates the

v_sync

pulse by delaying it (by 1 clock cycle) to appear in the vertical blanking period after the active video

ends (VALID is deasserted).

rx_vid_clk

rx_vid_valid

rx_vid_sol

rx_vid_eol

rx_vid_sof

ex_vid_eof

rx_vid_data

rx_cvi_datavalid

rx_cvi_f

rx_cvi_h_sync

rx_cvi_v_sync

rx_cvi_locked

rx_cvi_de

rx_cvi_data

Arria 10 Finite-State Machine (FSM)

The flow charts show the FSM flow for Arria 10 transceivers.

UG-01131

2015.05.04

Arria 10 Finite-State Machine (FSM)

7-11

DisplayPort IP Core Simulation Example

Altera Corporation

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