Mode 1 Input Timing; Figure 3-9. Mode 1 Timing Specifications For Input Transfers; Specifications - National Instruments DAQCard-1200 User Manual

STB *
IBF
INTR
RD *
DATA
Name
T1 STB* pulse width
T2 STB* = 0 to IBF = 1
T3 Data before STB* = 1
T4 STB* = 1 to INTR = 1
T5 Data after STB* = 1
T6 RD* = 0 to INTR = 0
T7 RD* = 1 to IBF = 0
All timing values are in nanoseconds.
© National Instruments Corporation

Mode 1 Input Timing

Figure 3-9 shows the timing specifications for an input transfer in mode 1.
T1
T2
T3
Description

Figure 3-9. Mode 1 Timing Specifications for Input Transfers

T4
T6
T5
Minimum
100
—
20
—
50
—
—
3-19
Chapter 3 Signal Connections
T7
Maximum
—
150
—
150
—
200
150
DAQCard-1200 User Manual