AI2152 Datasheet, PDF (21/33 Pages) A1 PROs co., Ltd. – Digital Signal Processor for Color CCD Cameras

Ai2152
ADDRESS
CC
(0011h)
CD
(0012h)
CE
(0013h)
CF
(0014h)
D0
(0015h)
D1
(0016h)
D2
(0017h)
D3
(0018h)
D4
(0019h)
D5
(001Ah)
D6
(001Bh)
D7
(001Ch)
D8
(001Dh)
D9
(001Eh)
DA
(001Fh)
NAME
AWB2_R_GAIN [7:0]
AWB2_G_GAIN [7:0]
AWB2_B_GAIN [7:0]
AWB3_R_GAIN [7:0]
AWB3_G_GAIN [7:0]
AWB3_B_GAIN [7:0]
COL_S [7:0]
COL_E [7:0]
APT_S [7:0]
APT_H [5:0]
Reserved
PBLKLVL
AP_HGA [4:0]
AWB_SPEED[1:0]
AWB_LOCK
AP_VGA [4:0]
AWB_STEPSIZE[2:0]
W0 [3:0]
BLC_W0 [3:0]
W1 [3:0]
BLC_W1 [3:0]
W2 [3:0]
BLC_W2 [3:0]
BIT
CONTENTS
7:0
R gain for AWB2(5100ŠK) adjustment.
GAIN=(R_GAIN/64)
7:0 ^{G gain for AWB2(5100ŠK) adjustment.}
GAIN=(G_GAIN/64)
7:0 ^{B gain for AWB2(5100ŠK) adjustment.}
GAIN=(B_GAIN/64)
7:0
R gain for AWB3(6500ŠK) adjustment.
GAIN=(R_GAIN/64)
7:0
G gain for AWB3(6500ŠK) adjustment.
GAIN=(G_GAIN/64)
7:0 ^{B gain for AWB3(6500ŠK) adjustment.}
GAIN=(B_GAIN/64)
7:0 ^{Start point of low luminance color suppression}
(AGC gain).
7:0 End point of low luminance color suppression (AGC gain)
7:0 Start point of edge signal suppression curve (AGC gain)
5:0 Slope of edge signal suppression curve (AGC gain)
6
7
0: Blank out to zero
1: Blank to ob-clamp level (Only for AD9943)
4:0 Initial value of APT_HGA (gain of horizontal edge signal)
Speed of AWB Control
00: per 1 frame
6:5 01: per 2 frame
10: per 4 frame
11: per 8 frame
7 0: Unlock 1: Locked
4:0 Initial value of APT_VGA (gain of vertical edge signal)
7:5 AWB Step Size
3:0 Y Sum weight at window 0 when BLC Off
7:4 Y Sum weight at window 0 when BLC On
3:0 Y Sum weight at window 1 when BLC Off
7:4 Y Sum weight at window 1 when BLC On
3:0 Y Sum weight at window 2 when BLC Off
7:4 Y Sum weight at window 2 when BLC On
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