Instruction manual

Page 21
Signal Handling
TM-1327GE Software
4.3 GPIO Label Tables
Table 2 shows which GPIO inputs carry the different signals. The top line for each label contains the
default signal.
Table 2. GPIO Look-Up Table Input Labels
Input
Label
Signal Description
I0
TTL_IN(EXT_TRIG) TTL-input 0. Used for external trigger.
FDV Internal signal. Frame Data Valid.
I1
TTL_IN(EXT_VD) TTL-input 1. Used for external vertical drive.
LDV Internal signal. Line Data Valid.
I2
CTRL2 Internal control signal.
TTL_IN(EXT_HD)
TTL-input 2. Used for external horizontal
drive.
I3
CTRL1 Internal control signal.
TTL_IN(INT)
TTL-input 3. Used for external integration
control.
I4
CAM_STROBE Internal signal. Strobe Input.
PULSE_GEN3 Pulse Generator 3 signals go here.
I5
CTRL0 Internal control signal.
PULSE_GEN2 Pulse Generator 2 signals go here.
I6
PULSE_GEN1 Pulse Generator 1 signals go here.
N/A
I7
PULSE_GEN0 Pulse Generator 0 signals go here.
N/A