Congatec XTX conga-XLX User Manual page 42

Table 20
Signal Description of COM signals
DTR1# Data terminal ready for COM1
DTR2# Data terminal ready for COM2
RI1#, RI2# Ring indicator for COM1/COM2
TXD1, TXD2 Data transmit for COM1/COM2
RXD1, RXD2 Data receive for COM1/COM2
CTS1#, CTS2# Clear to send for COM1/COM2
RTS1# Request to send for COM1
RTS2# Request to send for COM2
DCD1#, DCD2# Data carrier detect for COM1/COM2 I 5V
DSR1#, DSR2# Data set ready for COM1/COM2
Note
Some signals have special functionality during the reset process. They may bootstrap
some basic important functions of the module. For more information refer to section 6.8
of this user's guide.
Table 21
Signal Description of LVDS Flat Panel
signals
BIASON Controls display contrast voltage ON
DIGON Controls display Power ON
BLON# Controls display Backlight ON
LCDDO0..19 LVDS channel data 0..19
DETECT# Panel hot-plug detection
FPDDC_CLK DDC lines used for flat panel detection
and control.
FPDDC_DAT DDC lines used for flat panel detection
and control.
Copyright © 2006 congatec AG
COM Signal Descriptions
LVDS Flat Panel Signals
I/O PU/PD Comment
O 5V PU 4k7 5V DTR1# is a boot strap signal (see note
below)
O 5V PD 100k
I 5V PD 100k
O 5V PU 4k7 5V TXD1 and TXD2 are boot strap signals (see
note below)
I 5V PD 100k
I 5V PD 100k
O 5V PD 100k RTS1# is a boot strap signal (see note
below)
O 5V PD 100k
PD 100k
I 5V PD 100k
I/O PU/PD
O 5V PD 10k
O 5V
O LVDS
I
O 3.3V PU 2k2 3.3V
I/O 3.3V PU 2k2 3.3V
X800m12
Comment
Not supported
LVDS 1 channel 18bit therefore
LCDDO1..7 are only supported
Not supported
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