Table 20 Crt Signal Descriptions; Table 21 Lvds Signal Descriptions - Congatec COM Express conga-TC370 User Manual

Table 20 CRT Signal Descriptions
Signal Pin # Description
VGA_RED B89 Red for monitor; analog DAC output designed to drive a 37.5-Ohm equivalent load
VGA_GRN B91 Green for monitor; analog DAC output designed to drive a 37.5-Ohm equivalent load O Analog
VGA_BLU B92 Blue for monitor. Analog DAC output, designed to drive a 37.5-Ohm equivalent load
VGA_HSYNC B93 Horizontal sync output to VGA monitor
VGA_VSYNC B94 Vertical sync output to VGA monitor
VGA_I2C_CK B95 DDC clock line (I²C port dedicated to identify VGA monitor capabilities)
VGA_I2C_DAT B96 DDC data line
Note
To support the VGA interface, you need a customized conga-TC370 variant (assembly option).
Table 21 LVDS Signal Descriptions
Signal Pin # Description
LVDS_A0+ A71 LVDS Channel A differential pairs
LVDS_A0- A72
LVDS_A1+ A73
LVDS_A1- A74
LVDS_A2+ A75
LVDS_A2- A76
LVDS_A3+ A78
LVDS_A3- A79
LVDS_A_CK+ A81 LVDS Channel A differential clock
LVDS_A_CK- A82
LVDS_B0+ B71 LVDS Channel B differential pairs
LVDS_B0- B72
LVDS_B1+ B73
LVDS_B1- B74
LVDS_B2+ B75
LVDS_B2- B76
LVDS_B3+ B77
LVDS_B3- B78
LVDS_B_CK+ B81 LVDS Channel B differential clock
LVDS_B_CK- B82
LVDS_VDD_EN A77 LVDS panel power enable
LVDS_BKLT_EN B79 LVDS panel backlight enable
LVDS_BKLT_CTRL B83 LVDS panel backlight brightness control
LVDS_I2C_CK A83 DDC lines used for flat panel detection and control
LVDS_I2C_DAT A84 DDC lines used for flat panel detection and control
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I/O
O Analog
O Analog
O 3.3 V
O 3.3 V
I/O OD 5 V
I/O OD 5 V
I/O PU/PD Comment
O LVDS
O LVDS
O LVDS
O LVDS
O 3.3 V
O 3.3 V
O 3.3 V
I/O 3.3 V PU 2k2 3.3 V PU for LVDS support (default)
I/O 3.3 V PU 2k2 3.3 V PU for LVDS support (default)
TCWLm12
PU/PD Comment
PD 150R Optional
PD 150R
PD 150R
PU 2k2 3.3 V
PU 2k2 3.3 V
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