
Description of the data path
GUPPY Technical Manual
V4.0.1
78
Register
Name
Field
Bit
Description
0xF0F00820
GAIN
Presence_Inq
[0]
Presence of this feature:
0: N/A
1: Available
Abs_Control
[1]
Absolute value control
O: Control with value in the value
field
1: Control with value in the absolute
value CSR
If this bit= 1 the value in the value
field has to be ignored
-
[2..4]
Reserved
One_Push
[5]
Write: Set bit high to start
Read: Status of the feature:
Bit high: WIP
Bit low: Ready
ON_OFF
[6]
Write ON or OFF this feature ON=1
Read: Status of the feature OFF=0
A_M_MODE
[7]
Set bit high for Auto feature Read for
Mode; 0= MANUAL; 1= AUTO
-
[8..19]
Reserved
Value
[20..31]
Read/Write Value; this field is
ignored when writing the value in
Auto or OFF mode; if readout capabil-
ity is not available reading this field
has no meaning
Table 23: Gain