Mode 1 Input Timing; Figure 3-4. Timing Specifications For Mode 1 Input Transfer - National Instruments 6508 PCI-DIO-96 User Manual

Chapter 3 Signal Connections
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.
PCI-DIO-96 User Manual

Mode 1 Input Timing

The timing specifications for an input transfer in mode 1 are as follows:
T1
T2
T3
Description

Figure 3-4. Timing Specifications for Mode 1 Input Transfer

T4
T6
T5
Minimum
3-10
T7
Maximum
100 —
— 150
20 —
— 150
50 —
— 200
— 150
© National Instruments Corporation