Mode 1 Input Timing - National Instruments PXI-6070E User Manual

Chapter 4 Digital I/O

Mode 1 Input Timing

Name
T1
T2
T3
T4
T5
T6
T7
E Series User Manual
(NI 6016 and NI 6025E Devices Only)
specifications for an input transfer in mode 1.
STB*
IBF
INTR
RD*
DATA
Figure 4-3. Input Transfer in Mode 1 Timing Specifications
Table 4-3. Input Transfer in Mode 1 Timing Specifications
Description
STB* Pulse Width
STB* = 0 to IBF = 1
Data before STB* = 1
STB* = 1 to INTR = 1
Data after STB* = 1
RD* = 0 to INTR = 0
STB* Pulse Width
Figure 4-3 and Table 4-3 show timing
T1
T2 T4
T3 T5
Minimum (ns)
100
—
20
—
50
—
—
4-6
T7
T6
Maximum (ns)
—
150
—
150
—
200
150
ni.com