Mode 1 Input Timing - National Instruments AT E Series User Manual

Chapter 4 Connecting Signals
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.
AT E Series User Manual

Mode 1 Input Timing

Figure 4-38 details the timing specifications for an input transfer in
Mode 1.
T1
T2
T3
Description
T4
T6
T5
Minimum
Figure 4-38. Mode 1 Input Timing
4-52
T7
Maximum
100 —
— 150
20 —
— 150
50 —
— 200
— 150
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