Unibrain 580 User's Operation Manual page 35

Unibrain Fire-i 580/780/785/980 Operation Manual
Control Register
Address
830h TRIGGER
_MODE
Name Field
Presence_Inq
Abs_Control
-
ON_OFF
Trigger_Polarity
Trigger_Mode
Parameter
Bit
0 Presence of this feature
0:N/A 1:Available
[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
[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.
[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
[12..15] Trigger mode.(Trigger_Mode_0-15)
[16..19] Reserved
[20..31] Parameter for trigger function, if required.
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Description