nanoX-EL User’s Guide
PICMG COM.0 R3.0
Page 30
Copyright © 2021 ADLINK Technology, Inc.
4.3.3.2.
HDMI Mode
Name
Pin #
Description
I/O
PU / PD
Comment
TMDS
TMDS0_DATA2-
TMDS
TMDS0_DATA1-
TMDS
TMDS0_DATA0-
B71
B72
B73
B74
B75
B76
HDMI / DVI Port, Differential Pair Data Lines
O PCIE
AC coupled off Module
100 nF DC blocking capacitors shall be placed on
the Carrier
TM
TMDS0_CLK-
B81
B82
HDMI Port, Differential Pair Clock Lines
HDMI0_HPD
B89
Detection of Hot Plug / Unplug and notification of
the link layer
I 3.3V
PD 100K
HDMI0_CTRLCLK
B98
I2C_CLK Line for HDMI
I/O PCIE
PU 2.2K
AC couple on Module
HDMI0_CTRLDATA
B99
I2C_DAT Line for HDMI
I/O PCIE
PU 2.2K
AC couple on Module
DDI0_DDC_AUX_SEL
B95
Strapping Signal to select HDMI or DP output
1M pull-down to logic ground enables HDMI Leve
this signal floating enables DisplayPort mode
I 3.3V
PD 1M
HDMI mode enabled