Table 11 Crt Signal Descriptions; Table 12 Lvds Signal Descriptions - Congatec COM Express conga-TC87 User Manual

Table 11 CRT Signal Descriptions
Signal Pin # Description
VGA_RED
B89
VGA_GRN
B91
VGA_BLU
B92
VGA_HSYNC
B93
VGA_VSYNC
B94
VGA_I2C_CK
B95
VGA_I2C_DAT B96
Table 12 LVDS Signal Descriptions
Signal Pin #
LVDS_A0+
A71
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_A_CK-
A82
LVDS_B0+
B71
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_B_CK-
B82
LVDS_VDD_EN
A77
LVDS_BKLT_EN
B79
LVDS_BKLT_CTRL
B83
LVDS_I2C_CK
A83
LVDS_I2C_DAT
A84
Copyright © 2013 congatec AG
Red for monitor. Analog DAC output, designed to drive a 37.5-Ohm equivalent load.
Green for monitor. Analog DAC output, designed to drive a 37.5-Ohm equivalent load.
Blue for monitor. Analog DAC output, designed to drive a 37.5-Ohm equivalent load.
Horizontal sync output to VGA monitor
Vertical sync output to VGA monitor
DDC clock line (I²C port dedicated to identify VGA monitor capabilities)
DDC data line.
Description
LVDS Channel A differential pairs
LVDS Channel A differential clock
LVDS Channel B differential pairs
LVDS Channel B differential clock
LVDS panel power enable
LVDS panel backlight enable
LVDS panel backlight brightness control
DDC lines used for flat panel detection and control.
DDC lines used for flat panel detection and control.
I/O
O Analog
O Analog
O Analog
O 3.3V
O 3.3V
I/O OD 5V
I/O OD 5V
I/O PU/PD
O LVDS
O LVDS
O LVDS
O LVDS
O 3.3V PD 10k
O 3.3V PD 10k
O 3.3V
O 3.3V PU 2k2 3.3V
I/O 3.3V PU 2k2 3.3V
TU87m12
PU/PD Comment
PD 150R Optional on rev. C.x and later
PD 150R Optional on rev. C.x and later
PD 150R Optional on rev. C.x and later
Optional on rev. C.x and later
Optional on rev. C.x and later
PU 1k2 3.3V Optional on rev. C.x and later
PU 1k2 3.3V Optional on rev. C.x and later
Comment
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