Datasheet
Table Of Contents
- 1/3.2-Inch System-On-A-Chip (SOC) CMOS Digital Image Sensor
- Features
- Applications
- Ordering Information
- General Description
- Feature Overview
- Typical Connection
- Ballout and Interface
- Architecture Overview
- Registers and Variables
- Registers
- Registers
- IFP Registers, Page 1
- IFP Registers, Page 2
- JPEG Indirect Registers
- Table 8: JPEG Indirect Registers (See Registers 30 and 31, Page 2)
- Firmware Driver Variables
- Table 9: Drivers IDs
- Table 10: Driver Variables-Monitor Driver (ID = 0)
- Table 11: Driver Variables-Sequencer Driver (ID = 1)
- Table 12: Driver Variables-Auto Exposure Driver (ID = 2)
- Table 13: Driver Variables-Auto White Balance (ID = 3)
- Table 14: Driver Variables-Flicker Detection Driver (ID = 4)
- Table 15: Driver Variables-Auto Focus Driver (ID = 5)
- Table 16: Driver Variables-Auto Focus Mechanics Driver (ID = 6)
- Table 17: Driver Variables-Mode/Context Driver (ID = 7)
- Table 18: Driver Variables-JPEG Driver (ID = 9)
- Table 19: Driver Variables-Histogram Driver (ID = 11)
- MCU Register List and Memory Map
- JPEG Indirect Registers
- Output Format and Timing
- Sensor Core
- Feature Description
- PLL Generated Master Clock
- PLL Setup
- Window Control
- Pixel Border
- Readout Modes
- Figure 20: 6 Pixels in Normal and Column Mirror Readout Modes
- Figure 21: 6 Rows in Normal and Row Mirror Readout Modes
- Table 30: Skip Values
- Figure 22: 8 Pixels in Normal and Column Skip 2x Readout Modes
- Figure 23: 16 Pixels in Normal and Column Skip 4x Readout Modes
- Figure 24: 32 Pixels in Normal and Column Skip 8x Readout Modes
- Figure 25: 64 Pixels in Normal and Column Skip 16x Readout Modes
- Table 31: Row Addressing
- Table 32: Column Addressing
- Frame Rate Control
- Context Switching
- Integration Time
- Flash STROBE
- Global Reset
- Analog Signal Path
- Analog Inputs AIN1-AIN3
- Firmware
- Firmware
- Start-Up and Usage
- General Purpose I/O
- Introduction
- GPIO Output Control Overview
- Waveform Programming
- Notification Signals
- Digital and Analog Inputs
- GPIO Software Drivers
- Auto Focus
- Figure 42: Search for Best Focus
- Figure 43: Scene with Two Potential Focus Targets at Different Distances from Camera
- Figure 44: Dependence of Luminance-Normalized Local Sharpness Scores on Lens Position
- Figure 45: Example of Position Weight Histogram Created by AF Driver
- Figure 46: Auto Focus Windows
- Figure 47: Computation of Sharpness Scores and Luminance Average for an AF Window
- Table 41: Examples of AF Filters that can be Programmed into the MT9D111
- Spectral Characteristics
- Electrical Specifications
- Packaging
- Appendix A: Two-Wire Serial Register Interface
- Protocol
- Sequence
- Bus Idle State
- Start Bit
- Stop Bit
- Slave Address
- Data Bit Transfer
- Acknowledge Bit
- No-Acknowledge Bit
- Page Register
- Sample Write and Read Sequences
- Figure 52: WRITE Timing to R0x09:0-Value 0x0284
- Figure 53: READ Timing from R0x09:0; Returned Value 0x0284
- Figure 54: WRITE Timing to R0x09:0-Value 0x0284
- Figure 55: READ Timing from R0x09:0; Returned Value 0x0284
- Figure 56: Two-Wire Serial Bus Timing Parameters
- Table 46: Two-wire Serial Bus Characteristics
- Revision History
PDF: 09005aef8202ec2e/Source: 09005aef8202ebf7 Micron Technology, Inc., reserves the right to change products or specifications without notice.
MT9D111__4_REV5.fm - Rev. B 2/06 EN
47 ©2004 Micron Technology, Inc. All rights reserved.
MT9D111 - 1/3.2-Inch 2-Megapixel SOC Digital Image Sensor
IFP Registers, Page 1
Micron Confidential and Proprietary
72
0x48
2:0 0
Test Pattern
2:0 0
Test mode.
001
—flat field; RGB values are specified in R73-75:1
010—vertical monochrome ramp
011
—vertical color bars
100—vertical monochrome bars; set bar intensity in R73:1 and R74:1
101—pseudo-random test pattern
110
—horizontal monochrome bars; set bar intensity in R73:1 and R74:1
Injects test pattern into beginning of color pipeline.
73
0x49
9:0 256
Test Pattern R/Monochrome Value
74
0x4A
9:0 256
Test Pattern G/Monochrome Value
75
0x4B
9:0 256
Test Pattern B Value
78
0x4E
7:0 32
Digital Gain 2
Default setting 32 corresponds to gain value of 1. Gain scales linearly with value.
96
0x60
14:0 0x2923
Color Correction Matrix Exponents for C11..C22
2:0
—matrix element 1 (C11) exponent
5:3—matrix element 2 (C12) exponent
8:6
—matrix element 3 (C13) exponent
11:9—matrix element 4 (C21) exponent
14:12—matrix element 5 (C22) exponent
97
0x61
11:0 0x0524
Color Correction Matrix Exponents for C22..C33
2:0
—matrix element 6 (C23) exponent
5:3—matrix element 7(C31) exponent
8:6—matrix element 8(C32) exponent
11:9
— matrix element 9(C33) exponent
The value of a matrix coefficient is calculated
Cij=(1 - 2*Sij)*Mij*2^-(Eij + 4), 0< = Eij < = 4
Here Sij is coefficient’s sign, Mij is the mantissa and Eij is the exponent.
98
0x62
15:0 0xBBC8
Color Correction Matrix Elements 1 and 2 Mantissas
7:0 200
Color correction matrix element 1 (C11).
15:8 187
Color correction matrix element 2 (C12).
99
0x63
15:0 0xCA3A
Color Correction Matrix Elements 3 and 4 Mantissas
7:0 58
Color correction matrix element 3 (C13).
15:8 202
Color correction matrix element 4 (C21).
100
0x64
15:0 0x3B85
Color Correction Matrix Elements 5 and 6 Mantissas
7:0 133
Color correction matrix element 5 (C22).
15:8 59
Color correction matrix element 6 (C23).
101
0x65
15:0 0xF26F
Color Correction Matrix Elements 7 and 8 Mantissas
7:0 111
Color correction matrix element 7 (C31).
15:8 242
Color correction matrix element 8 (C32).
Table 6: IFP Registers, Page 1 (continued)
Reg # Bits Default Name