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
59 ©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
85
0x55
15:0 0x2080
AF Filter 2 Coefficients
3:0 1
C1.
7:4 1
C2.
11:8 1
C3.
15:12 1
C4.
See R75:2.
86
0x56
15:0 0xC130
AF Filter 2 Configuration
3:0 0
Scale factor.
41
Odd/even (9/8) filter size.
51
If “1” filter is symmetric else anti-symmetric.
10:6 0
Signs for filter coefficients C4(10):C0(6).
15:12 0
C0 coefficient.
See R76:2.
87
0x57
15:0 R/O
AF Filter 2 Average Sharpness Measure for AF Windows W12 and W11
7:0
Average sharpness in W11.
15:8
Average sharpness in W12.
88
0x58
15:0 R/O
AF Filter 2 Average Sharpness Measure for AF Windows W14 and W13
7:0
Average sharpness in W13.
15:8
Average sharpness in W14.
89
0x59
15:0 R/O
AF Filter 2 Average Sharpness Measure for AF Windows W22 and W21
7:0
Average sharpness in W21.
15:8
Average sharpness in W22.
90
0x5A
15:0 R/O
AF Filter 2 Average Sharpness Measure for AF Windows W24 and W23
7:0
Average sharpness in W23.
15:8
Average sharpness in W24.
91
0x5B
15:0 R/O
AF Filter 2 Average Sharpness Measure for AF Windows W32 and W31
7:0
Average sharpness in W31.
15:8
Average sharpness in W32.
92
0x5C
15:0 R/O
AF Filter 2 Average Sharpness Measure for AF Windows W34 and W33
7:0
Average sharpness in W33.
15:8
Average sharpness in W34.
93
0x5D
15:0 R/O
AF Filter 2 Average Sharpness Measure for AF Windows W42 and W41.
7:0
Average sharpness in W41.
15:8
Average sharpness in W42.
94
0x5E
15:0 R/O
AF Filter 2 Average Sharpness Measure for AF Windows W44 and W43.
7:0
Average sharpness in W43.
15:8
Average sharpness in W44.
Table 7: IFP Registers, Page 2 (continued)
Reg # Bits Default Name