Mode 1 Input Timing; Figure 4-2. Timing Specifications For Mode 1 Input Transfer - National Instruments PCI-DIO-96 User Manual

Mode 1 Input Timing

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
Figure 4-2 shows the timing specifications for an input transfer in mode 1.
T1
T2
T3
Description

Figure 4-2. Timing Specifications for Mode 1 Input Transfer

T4
T6
T5
Minimum
4-5 PCI-DIO-96/PXI-6508/PCI-6503 User Manual
Chapter 4 Theory of Operation
T7
†
Maximum
100 —
— 150
20 —
— 150
50 —
— 200
— 150
†