Supported trigger – Unibrain 830 User Manual

Page 31

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Unibrain Fire-i 530/630/830 Operation Manual

Page 25

3.9.1. Supported Trigger

Trigger

Edge

Rising Edge or Falling Edge

Mode

0, 1, 2, 3, 4, 5, 14, 15

Source

External or Software Trigger

Inquiry Register

Address

Name

Field

Bit

Description

530h

TRIGGER_I

NQ

Presence_Inq

[0]

Presence of this feature

Abs_Control_Inq

[1]

Capability of control with absolute value

-

[2..3]

Reserved

ReadOut_Inq

[4]

Capability of reading the value of this feature

On/Off_Inq

[5]

Capability of switching this feature On and OFF

Polarity_Inq

[6]

Capability of changing polarity of trigger input

[7..15]

Reserved

Trigger_Mode0_Inq

[16]

Presence of Trigger Mode0

Trigger_Mode1_Inq

[17]

Presence of Trigger Mode1

Trigger_Mode2_Inq

[18]

Presence of Trigger Mode2

Trigger_Mode3_Inq

[19]

Presence of Trigger Mode3

[20..31]

Reserved

Status Control Register

Address

Name

Field

Bit

Description

830h

TRIGGER_

MODE

Presence_Inq

0

Presence of this feature
0:N/A 1:Available

Abs_Control

[1]

Absolute value control
0: Control with value in the Value field
1: Control with value in the Absolute value CSR
If this bit = 1, value in the Value field is ignored.

-

[2..5]

Reserved

ON_OFF

[6]

Write: ON or OFF this feature
Read: read a status
0: OFF, 1: ON
If this bit=0, other fields will be read only.

Trigger_Polarity

[7]

If Polarity_Inq is “1”, Write to change polarity of
the trigger input Read to get polarity of trigger
input
If Polarity_Inq is “0”, Read only. (0: Low active
input, 1: High active input)

[8..11]

Reserved

Trigger_Mode

[12..15]

Trigger mode.(Trigger_Mode_0-15)

[16..19]

Reserved

Parameter

[20..31]

Parameter for trigger function, if required.

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This manual is related to the following products:

530, 630