RX Only Sample HDMI PHY Controller Log - 1.0 English

HDMI PHY Controller LogiCORE IP Product Guide (PG333)

Document ID
PG333
Release Date
2023-12-01
Version
1.0 English

The following log entry was taken from a HDMI PHY Controller using the QPLL to clock the RX. The log shows a typical flow for a video format change on the RX.

RX TMDS Mode Sample Log

HDMIPHY log
------
RX frequency event
RX timer event
RX DRU disable
QPLL reconfig done
GT RX reconfig start
GT RX reconfig done
QPLL lock
RX reset done
RX MMCM reconfig done

RX FRL Mode Sample Log

HDMIPHY log
------
RX FRL Reconfig
RX MMCM reconfig done
RX DRU disable
CPLL reconfig done
GT RX reconfig start
GT RX reconfig done
CPLL lost lock
RX MMCM lock
CPLL lock
RX reset done

The following log entry shows the flow necessary to use the DRU clock and CPLL:

HDMIPHY log
------
GT init start
GT init done
RX frequency event
RX timer event
DRU enable
CPLL reconfig done
GT RX reconfig start
GT RX reconfig done
CPLL lock
RX reset done
RX MMCM reconfig done