National Instruments PCI-1200 - Manual (Page 51)

Chapter 3 Signal Connections
© National Instruments Corporation 3-29 PCI-1200 User Manual
Mode 1 Output Timing
The timing specifications for an output transfer in mode 1 are as follows:
Figure 3-18. Mode 1 Timing Specifications for Output Transfers
Name Description Minimum Maximum
T1 WRT* = 0 to INTR = 0 — 450
T2 WRT* = 1 to output — 350
T3 WRT* = 1 to OBF* = 0 — 650
T4 ACK* = 0 to OBF* = 1 — 350
T5 ACK* pulse width 300 —
T6 ACK* = 1 to INTR = 1 — 350
All timing values are in nanoseconds.
WRT*
OBF*
INTR
ACK*
DATA
T1
T2
T3
T4
T5
T6