Trigger delay (channel 0), Timeout (channel 0), Interrupt enable (channel 0) – VXI TECHNOLOGY SVM2608 User Manual

Page 38: Interrupt status (channel 0), Trigger delay (channel 1), Timeout (channel 1), Interrupt enable (channel 1), Interrupt status (channel 1), Trigger delay (channel 2), Timeout (channel 2)

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VXI Technology, Inc.

38

SVM2608 Programming

Trigger Delay (0x1A, 0x42, 0x6A, 0x92, 0xBA, 0xE2) — Read & Write

D15 – D0

DELAY15 – 0

Trigger Delay - The trigger delay value is used to set the time between
trigger occurrence and storing of data.

Minimum Value = 0
Maximum Value = 2

32

– 1

Timeout (0x1C, 0x44, 0x6C, 0x94, 0xBC, 0xE4) — Read & Write

D15 – D13

TOSEL2 – 0

Timeout Select - This sets the resolution of the timeout counter. It will
determine how long the device waits between start and trigger events
before setting the timeout status bits.

000 - 10 μs
001 - 100 μs
010 - 1 ms
011 - 10 ms
100 - 100 ms
101 - 1.0 s
110 - 10.0 s
111 - 100.0 s

D12 – D0

TO12 – 0

Timeout Counter Setting - This value multiplied by the timeout select
value yields the actual timeout setting.

Interrupt Enable (0x1E, 0x46, 0x6E, 0x96, 0xBE, 0xE6) — Read & Write

D15 – D0

IM15 – 0

Interrupt Enable - Enables or disables interrupt generation for
corresponding bit in the interrupt status register.

0 = Disabled
1 = Enabled
P

on

state = 0

Interrupt Status (0x20, 0x48, 0x70, 0x98, 0xC0, 0xE8) — Read Only

D15 – D0

INT15 – 0

Interrupt Status Register - If a corresponding bit in the interrupt enable
register is set, these bits indicate if an interrupt occurred. Otherwise, they
operate as status bits.

15 - Real time trigger input value
14 - This bit is reserved for future use
13 - This bit is reserved for future use
12 - Settled (range change ready)
11 - Result ready
10 - FIFO overrun
9 - FIFO underrun
8 - FIFO @ threshold
7 - ARM not ready - ERROR if ARM too soon (warning)
6 - Triggered - cleared when acquisition is complete
5 - Capture Complete
4 - Function busy
3 - Self test busy
2 - Self test passed
1 - CMD error
0 - Timeout occurred

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