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
63 ©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
166
0xA6
15:0 0x1F27
Second Derivative for Zone 6 Red Color
7:0
d2F/dx2 for zone 6 red color.
15:8
d2F/dy2 for zone 6 red color.
Second derivative for green color in zone 6.
167
0xA7
15:0 0x1A12
Second Derivative for Zone 6 Green Color
7:0
d2F/dx2 for zone 6 green color.
15:8
d2F/dy2 for zone 6 green color.
Second derivative for green color in zone 6.
168
0xA8
15:0 0x1E16
Second Derivative for Zone 6 Blue Color
7:0
d2F/dx2 for zone 6 blue color.
15:8
d2F/dy2 for zone 6 blue color.
Second derivative for blue color in zone 6.
169
0xA9
15:0 0x16C7
Second Derivative for Zone 7 Red Color
7:0
d2F/dx2 for zone 7 red color.
15:8
d2F/dy2 for zone 7 red color.
Second derivative for red color in zone 7.
170
0xAA
15:0 0x31C5
Second Derivative for Zone 7 Green Color
7:0
d2F/dx2 for zone 7 green color.
15:8
d2F/dy2 for zone 7 green color.
Second derivative for green color in zone 7.
171
0xAB
15:0 0x2AB6
Second Derivative for Zone 7 Blue Color
7:0
d2F/dx2 for zone 7 blue color.
15:8
d2F/dy2 for zone 7 blue color.
Second derivative for blue color in zone 7.
172
0xAC
15:0 0x0000
X2 Factors
7:0
X2 factors for X zones. If 1 value of the value of d2F/dx2 is multiplied by 2.
15:8
X2 factors for Y zones. If 1 value of the value of d2F/dy2 is multiplied by 2.
173
0xAD
7:0 0x0002
Global Offset of F(x,y) Function
Signed 8 bit number. Value of 32 corresponds to gain of 1. Works as digital gain
174
0xAE
15:0 0x018E
K Factor in K F(x) F(y)
This factor can increase lens compensation in the corners to up to 2 times.
192
0xC0
15:0 0
Boundaries of First AE Measurement Window (Top/Left)
7:0
Left window boundary.
15:8
Top window boundary.
This register specifies top and left boundaries of the first from 16 (left-top) window used by AE measurement
engine. The values programmed in the registers are desired boundaries divided by 8.
193
0xC1
15:0 0x3C50
Boundaries of First AE Measurement Window (Height/Width)
7:0
Window width.
15:8
Window height.
This register specifies height and width of the first from 16 window used by AE measurement engine. The values
programmed in the registers are desired boundaries divided by 2.
194
0xC2
15:0 0x4B00
AE Measurement Window Size (LSW)
This register number of pixels in the window used by AE measurement engine.
Table 7: IFP Registers, Page 2 (continued)
Reg # Bits Default Name