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VG6640 Datasheet(PDF) 58 Page - STMicroelectronics

Part # VG6640
Description  Automotive 1.3 megapixel high-dynamic range image sensor
PDF  126 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

VG6640 Datasheet(HTML) 58 Page - STMicroelectronics

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Control interface
VG6640, VD6640
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DocID023597 Rev 11
4.2.11
Test pattern registers [0x2475 to 0x2481]
4.2.12
Defect map register [0x2483]
Table 24. Test pattern control registers [0x2475 to 0x2481]
Index
Byte
Register name
Data
type
Default
Type
Comment
0x2475
TestPatternControl
8UI
0x01
RW
[6:2] - TestPatternSelect
0 = None
1 = Solid color
2 = 100% color bars
3 = Fade to grey color bars
16 = Horizontal grey scale
17 = Vertical grey scale
18 = Diagonal grey scale
19 = PN28 pseudo random pattern
20 = Smearing test
[1:0] - Test pattern mode
0 = Standard mode
1 = Digital ASIL mode (default)
2 = HDR ramp mode
0x2476 HI
HDRPattern_Y_Start
16UI
0x00
RW
HDR pattern y start position
0x2477 LO
0x00
0x2478 HI
HDRPattern_Y_Size
16UI
0x03
RW
HDR pattern y size
0x2479 LO
0xD6
0x247A HI
HDRPattern_Lx4_Ramp
_Incr
16UR
0x06
RW
HDR pattern Lx4 ramp incr
0x247B LO
0x00
0x247C HI
HDRPattern_Lx1_Ramp
_Incr
16UR
0x03
RW
HDR pattern Lx1 ramp incr
0x247D LO
0x00
0x247E HI
HDRPattern_M_Ramp
_Incr
16UR
0x02
RW
HDR pattern M ramp incr
0x247F LO
0x00
0x2480 HI
HDRPattern_S_Ramp
_Incr
16UR
0x01
RW
HDR pattern S ramp incr
0x2481 LO
0x93
Table 25. Defect map register [0x2483]
Index
Byte
Register name
Data
type
Default
Type
Comment
0x2483
BruceNbCouplets
8UI
0x00
DNW
Contains the number of mapped
defect pixels stored in NVM



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