BitFlow Cyton-CXP, Hardware Reference Manual

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Y_WIN_CON The Cyton-CXP
CYT-2-22 BitFlow, Inc. Version A.0
Y_CLOSE_TRIG_
FUNC R/W, Y_WIN_CON[3..0], Cyton-CXP
This register determines which trigger change (if any) will end the Y window.
Y_CLOSE_TRIG_
SEL R/W, Y_WIN_CON[7..4], Cyton-CXP
Selects which trigger will control the end the Y window.
Y_CLOSE R/W, Y_WIN_CON[11..8], Cyton-CXP
This field specifies how the Y window closes. Possible values are: 0 - size mode, 1 -
trigger mode.
If size mode is specified, the acquisition engine waits for Y_SIZEZ_SIZE number of
complete lines, it then closes the Y window and then checks to see if there are more
frames to acquire.
If trigger mode is specified, the trigger is selected by Y_CLOSE_TRIG_SEL and the
conditioning function is specified by Y_CLOSE_TRIG_FUNC. The acquisition engine
waits for the trigger condition to be satisfied, then continues acquiring to the next line
boundary, it then closes the Y window and then checks to see if there are more frames
to acquire.
Y_OPEN_TRIG_
FUNC R/W, Y_WIN_CON[15..12], Cyton-CXP
This register determines which trigger change (if any) will start Y window.
Y_CLOSE_TRIG_FUNC Meaning
0 (0000b) Rising edge of trigger
1 (0001b) Falling edge of trigger
2 (0010b) Trigger is high
3 (0011b) Trigger is low
4 (0100b) Either edge of trigger
Y_OPEN_TRIG_FUNC Meaning
0 (0000b) Rising edge of trigger
1 (0001b) Falling edge of trigger
2 (0010b) Trigger is high
3 (0011b) Trigger is low
4 (0100b) Either edge of trigger