Ai2152
ADDRESS
NAME
BIT
CONTENTS
42
Reserved
7:0
High band threshold for AE R, G, B histogram.
(Unit: 4 level for 8 bits Y image data)
43
(10A4h)
AE_HB[5:0]
Reserved
5:0
7:6
7:0
44
(00ECh)
LOCK_R_GAIN
R Gain when Push Lock
G Gain when Push Lock
B Gain when Push Lock
45
(00EDh)
LOCK_G_GAIN
LOCK_B_GAIN
7:0
7:0
46
(00EEh)
High Luminance Suppress Threshold is a 2 level value.
Threshold = 256 + HLS_THD[6:0] * 2.
If Y ≧Threshold, Y will be suppressed to Eclipse level.
HLS_THD[6:0]
6:0
47
( 1125h)
Reserved
7
48
(1126h)
ECLP_LVL[7:0]
7:0
Eclipse level = ECLP_LVL * 2
Reserved
AP_CTRL_EN
APKNEE_EN
AP_CORING_EN
YHLPF_EN
0
1
2
3
4
5
6
7
1: Enable Horizontal and Vertical aperture control.
1: Enable Aperture KNEE.
1: Enable Aperture CORING.
1: Enable Y Horizontal Low-Pass filter.
1: Enable Y Gamma.
49
(1100h)
YGAMMA_EN
Y_LCRAWL_EN
AP_LPF_EN
1: Enable Line Crawl.
1: Enable Aperture Low Pass Filter.
4A
(1101h)
LCR_LDIF_THD
7:0
Line different threshold for Line Crawl Reduction.
High threshold for Line Crawl Reduction
4B
(1102h)
LCR_HIGH_THD
[7:0]
7:0
6:0
7
Reserved
HBPF_SEL
Reserved
4C
(1103h)
0: HBPF = (-1/4, 0, 1/2, 0, -1/4)
1: HBPF = (0, -1/4, 1/4, 1/4, -1/4)
4D
7:0
7:0
Y for APKNEE curve when X=128. Y= APKNEE_Y128 *2,
Note: Y0=0.
4E
(1105h)
APKNEE_Y128
4F
(1106h)
APKNEE_Y256
APKNEE_Y384
7:0
7:0
Y for APKNEE curve when X=256. Y= APKNEE_Y256 *2
Y for APKNEE curve when X=384. Y= APKNEE_Y384 *2
50
(1107h)
12
A1PROS [ A1 PROS CO., LTD. ]
