
ICM515NB 574x483 Pixel CMOS NTSC Sensor
Data Sheet V1.0 November 2002
0x89
2000, 2001,2002 IC Media Corporation & IC Media Technology Corp
1/17/2003
page
13
Company
Confidential
AD_CNTRL_W3
0x20
DAC control
[0] Look-ahead 1:enble
[1] DAC power down 1:power down
[2] SVB of DAC
[3] TSTA of DAC
[5:4] MSB[9:8] for DSP input Test Register
Wound pixel filter, autodark, dark offset parameters
0x8A
AD_Limit_H
0x6A
[7:4]: turn-on threshold for low lux wound pixel
removal: ([7:4]+1)x1/4
[3] 1: enable wound pixel removal
[2] lowluxlimit[8]
[1] highlimit[8], [0]:lowlimit[8]
highlimit[7:0]
lowlimit[7:0]
High limit for Lowluxlimit[7:0]
R dark offset [7] sign bit in 2’s complement
G1 dark offset [7] sign bit in 2’s complement
B dark offset [7] sign bit in 2’s complement
G2 dark offset [7] sign bit in 2’s complement
[7:0]x2: When auto dark correction is disabled,
serve as the subtrahend for dark correction
0x8B
0x8C
0x8D
0x84
0x7F
0x8E
0x8F
0x90
AD_HighLimit_L
AD_LowLimit_L
AD_LowHighLimit_L
AD_DARK1_OFFSET
AD_DARK2_OFFSET
AD_DARK3_OFFSET
AD_DARK4_OFFSET
AD_DARK_DATA
0x90
0x00
0x06
0x00
0x00
0x00
0x00
0
Sensor array control parameters
0x91
AD_SLOPEREG
0x87
[3:0] Slope rate select, larger value means steeper
ramp slope, resulting in smaller value
[7:4] Slope begin voltage select
0: 1.0 V 1: 1.1 V
2: 1.2 V 3: 1.3 V
4: 1.4 V 5: 1.5 V
6: 1.6 V 7: 1.7 V
8: 1.8 V(default) 9: 1.9 V
a: 2.0 V
b: 2.1 V
c: 2.2 V
[3:0] TXH voltage select
0: 1.4 V 1: 1.5 V
2: 1.7 V (default) 3: 1.9 V
4: 2.0 V 5: 2.1 V
6: 2.2 V 7: 2.3 V
8: Vdd 9: Vdda-0.1V
a: Vdda-0.2V b: Vdda-0.3V
c: Vdda
[6:4] TXL voltage select
0: 0.0 V 1: 0.6 V
2: 0.7 V (default) 3: 0.8 V
4: 1.0 V
[3:0] Width of CDS subtraction pulse
0: 1 clock width
1: 2 clock width
[7:4] Period of CDS subtraction pulse
0: 1 clock width
1: 2 clock width
[6]: enable small amount of current into the
0x92
AD_TXRSTSEL
0x22
0x93
AD_SUBPH_PULSE
0x10
(16)
0x94
AD_BITCONTROL
0x00