Mode 1 Output Timing - National Instruments DAQPad-6508 User Manual

Chapter 3 Signal Connections

Mode 1 Output Timing

WR*
OBF*
INTR
ACK*
DATA
Name
T1
T2
T3
T4
T5
T6
All timing values are in nanoseconds.
DAQPad-6507/6508 User Manual
The following figure illustrates the timing specifications for an output
transfer in mode 1.
T1
Description
WR* = 0 to INTR = 0
WR* = 1 to output
WR* = 1 to OBF* = 0
ACK* = 0 to OBF* = 1
ACK* pulse width
ACK* = 1 to INTR = 1
T3
T2
Minimum
3-14
T4
T6
T5
Maximum
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100
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© National Instruments Corporation
250
200
150
150
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150