Unibrain 501 - Manual (Page 38)

Unibrain Fire-i 501/511/601/701/702/810 Operation Manual Page 30
Status Control Register
Address Name Field Bit Description
80Ch WHITE_BAL
ANCE
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..4] Reserved
One_Push [5] Write ‘1’ :begin to work(Self cleared after
operation)
Read: Value=’1’ in operation
Value=’0’ not in operation
If A_M_Mode =1, this bit is ignored
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.
A_M_Mode [7] Write: set the mode,
Read: read a current mode
0: Manual, 1:Auto
- [8..19] U Value / B_Value.
Write the value in AUTO mode, this field is
ignored.
If “ReadOut” capability is not available,, read
value has no mean
Value [20..31] V Value / R_Value
Write the value in AUTO mode, this field is
ignored.
If ”ReadOut” capability is not available, read value
has no meaning
3.5. Hue
Color models support Hue control which changes the color phase of the picture by adjusting the Green gain. You may
use this feature when white balance correction adjusting Red and Blue value does give satisfying result.
3.6. Saturation
The saturation controls the Color saturation in Color models by manually adjusting the level of color from Zero Level
(Monochrome). For Saturation control inquiry and status register, follow the same definition as “BRIGHTNESS”