Unibrain Fire-i 530/550/630/830/850 Operation Manual
Page 31
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.