Mode 1 Output Timing
WR*
OBF*
INTR
ACK*
DATA
Name
T1
T2
T3
T4
T5
T6
All timing values are in nanoseconds.
© National Instruments Corporation
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
T4
T5
T2
Minimum
3-15
Chapter 3
Signal Connections
T6
Maximum
–
250
–
200
–
150
–
150
100
–
–
150
PC-DIO-96/PnP User Manual