Datasheet
Table Of Contents
- applications
- features
- key specifications
- table of contents
- list of figures
- list of tables
- 1 signal descriptions
- 2 system level description
- 3 block level description
- 4 image sensor core digital functions
- 4.1 mirror and flip
- 4.2 image windowing
- 4.3 test pattern
- 4.4 50/60Hz detection
- 4.5 AEC and AGC algorithms
- 4.6 AEC/AGC steps
- 4.7 black level calibration (BLC)
- 4.8 strobe flash and frame exposure
- 4.9 xenon flash control
- 4.10 frame exposure (FREX) mode
- 4.11 FREX strobe flash control
- 4.12 one-time programmable (OTP) memory
- 5 image sensor processor digital functions
- 6 image sensor output interface digital functions
- 7 register tables
- table 7-1 system control registers (sheet 1 of 5)
- table 7-2 SCCB registers (sheet 1 of 2)
- table 7-3 group hold control registers
- table 7-4 AEC/AGC 1 registers
- table 7-5 system timing registers (sheet 1 of 3)
- table 7-6 AEC/AGC 2 registers (sheet 1 of 3)
- table 7-7 STROBE/frame exposure control registers (sheet 1 of 2)
- table 7-8 50/60 HZ DETECTION registers
- table 7-9 OTP control registers (sheet 1 of 2)
- table 7-10 BLC registers (sheet 1 of 3)
- table 7-11 frame control registers
- table 7-12 DVP registers (sheet 1 of 2)
- table 7-13 MIPI top registers (sheet 1 of 11)
- table 7-14 ISPFC registers
- table 7-15 ISP TOP control registers (sheet 1 of 6)
- table 7-16 AWB registers (sheet 1 of 3)
- table 7-17 average registers (sheet 1 of 2)
- table 7-18 DPC registers
- table 7-19 LENC registers (sheet 1 of 4)
- table 7-20 cluster DPC registers (sheet 1 of 2)
- table 7-21 windows registers
- table 7-22 AEC/AGC 3 registers
- 8 operating specifications
- 9 mechanical specifications
- 10 optical specifications
- revision history
Confidential for truly Only
11.03.2009 PRELIMINARY SPECIFICATION proprietary to OmniVision Technologies
7-17
0x3D1C OTP_DATA_28 0x00 RW OTP Buffer 1C
0x3D1D OTP_DATA_29 0x00 RW OTP Buffer 1D
0x3D1E OTP_DATA_30 0x00 RW OTP Buffer 1E
0x3D1F OTP_DATA_31 0x00 RW OTP Buffer 1F
0x3D20
OTP_PROGRAM_
CTRL
0x00 RW
Bit[7]: OTP_wr_busy
Bit[6:2]: Debug control
Changing these registers is not
recommended
Bit[1]: OTP_program_speed
0: Fast
1: Slow
Bit[0]: OTP_program_enable
Changing from 0 to 1 initiates OTP
programming
0x3D21 OTP_LOAD_CTRL 0x00 RW
Bit[7]: OTP_rd_busy
Bit[1]: OTPspeed
0: Fast
1: Slow
Bit[0]: OTP_load_enable
Changing from 0 to 1 initiates OTP
read
table 7-9 OTP control registers (sheet 2 of 2)
address
register name
default
value
R/W
description