H1A424M167 Datasheet, PDF (41/47 Pages) Hynix Semiconductor – Image Signal Processor for Hyundai CMOS Image Sensor

Hyundai Electronics Industries Co., Ltd.
H1A424M167
Gamma Slope 8 Register[F1h]
[08h]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
* Note : Gamma Slope Registers Should be Programmed as Multiple of 8 or 16 with
real slope value for reducing rounding error. For the Slope 0 Register, Using 8 and
Others Using 16.
l Gamma graph define
Out
Start 8
:
:
Start 3
Start 2
Slope 1
Start 1
Slope 0
Start 0
0 4 8 16 32 48 64
128
Gamma Control
l Slope register use method
192
255 _In
A
Slope
B
Slope
=


A
B 
ð Slope Register Value = Slope × P
ð P = 8 (at Slope 0 Register)
P = 16 (at others Slope Register)
1999 October 11
Page 41