User manual

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