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
60 ©2004 Micron Technology, Inc. All rights reserved.
MT9D111 - 1/3.2-Inch 2-Megapixel SOC Digital Image Sensor
IFP Registers, Page 2
Micron Confidential and Proprietary
128
0x80
10:0 0x0160
Lens Correction Control
00
Sign for the K*F(x)*F(y). If 0, then K is positive; if 1, then K is negative.
10
If 1, all the second X derivatives are doubled.
20
If 1, all the second Y derivatives are doubled.
3:5 100
Divisor for the first derivative, X direction. 000-/1, 001-/2, 010-/4, ... 111-/128. Also applies to
second derivative.
6:8 101
Divisor for the first derivative, Y direction. 000-/1, 001-/2, 010-/4, ... 111-/128. Also applies to
second derivative.
90
Shift column, LC specific.
10 0
Shift row, LC specific.
This register controls behavior of lens correction.
129
0x81
15:0 0x6432
Zone Boundaries X1 and X2
7:0
X2 boundary (/4) position.
15:8
X1 boundary (/4) position.
Definition of X1 and X2 boundaries
130
0x82
15:0 0x3296
Zone Boundaries X0 and X3
7:0
X0 boundary (/4) position.
15:8
X3 boundary (/4) position.
Definition of X0 and X3 boundaries.
131
0x83
15:0 0x9664
Zone Boundaries X4 and X5
7:0
X4 boundary (/4) position.
15:8
X5 boundary (/4) position.
Definition of X4 and X5 boundaries.
132
0x84
15:0 0x5028
Zone Boundaries Y1 and Y2
7:0
Y2 boundary (/4) position.
15:8
Y1 boundary (/4) position.
Definition of Y1 and Y2 boundaries.
133
0x85
15:0 0x2878
Zone Boundaries Y0 and Y3
7:0
Y0 boundary (/4) position.
15:8
Y3 boundary (/4) position.
Definition of Y0 and Y3 boundaries.
134
0x86
15:0 0x7850
Zone Boundaries Y4 and Y5
7:0
Y4 boundary (/4) position.
15:8
Y5 boundary (/4) position.
Definition of Y4 and Y5 boundaries.
135
0x87
15:0 0x0000
Center Offset
7:0
Offset of LC center in respect to geometrical center. X coordinate(/4).
15:8
Offset of LC center in respect to geometrical center. Ycoordinate(/4).
Offset of the central point for the lens correction (relative to the center of imaging array).
136
0x88
11:0 0x015E
F(x) for Red Color at the First Pixel of the Array
137
0x89
11:0 0x0143
F(x) for Green Color at the First Pixel of the Array
138
0x8A
11:0 0x0127
F(x) for Blue Color at the First Pixel of the Array
Table 7: IFP Registers, Page 2 (continued)
Reg # Bits Default Name