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The HP HDCS Family of CMOS Image

Sensors

HP Part Number HDCS-2000//1000/1100

Product Technical Speciﬁcation

Revision 3.0

Integrated Circuits Business Division

Hewlett-Packard Company

1020 N.E. Circle Boulevard

Corvallis, Oregon 97330

Data Subject to Change

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The HP HDCS Family of CMOS Image Sensors Hewlett-Packard

Table of Contents

The HP HDCS Family of CMOS Image Sensors 1

Sensor Overview............................................................................................................................................................7

1.1

1.2

1.3

1.4

1.5

1.6

Description ...........................................................................................................................................................7

Features ................................................................................................................................................................7

Applications .........................................................................................................................................................8

Speciﬁcations .......................................................................................................................................................8

HDCS Sensor Top Level Block Diagram.............................................................................................................9

High Level Description of Operation.................................................................................................................10

Register Set ..................................................................................................................................................................15

2.1

2.2

Register List and Address Map ..........................................................................................................................15

Register Descriptions .........................................................................................................................................16

2.2.1 IDENT: Identiﬁcation Register ...............................................................................................................16

2.2.2 STATUS: Status Register ........................................................................................................................17

2.2.3 IMASK: Interrupt MaskRegister.............................................................................................................18

2.2.4 PCTRL: Pad Control Register .................................................................................................................19

2.2.5 PDRV: Pad Drive Control Register .........................................................................................................20

2.2.6 ICTRL: Interface Control Register..........................................................................................................21

2.2.7 ITMG: Interface Timing Control Register ..............................................................................................22

2.2.8 BFRAC: Baud Fraction Register.............................................................................................................23

2.2.9 BRATE: Baud Rate Register ...................................................................................................................24

2.2.10 ADCCTRL: ADC Control Register ........................................................................................................25

2.2.11 FWROW: First Window Row Register ...................................................................................................26

2.2.12 FWCOL: First Window Column Register...............................................................................................27

2.2.13 LWROW: Last Window ROW Register ..................................................................................................28

2.2.14 LWCOL: Last Window Column Register ...............................................................................................29

2.2.15 TCTRL: Timing Control Register ...........................................................................................................30

2.2.16 ERECPGA: Even Row, Even Column PGA Gain Register ....................................................................31

2.2.17 EROCPGA: Even Row, Odd Column PGA Gain Register .....................................................................31

2.2.18 ORECPGA: Odd Row, Even Column PGA Gain Register .....................................................................32

2.2.19 OROCPGA: Odd Row, Odd Column PGA Gain Register ......................................................................32

2.2.20 ROWEXPL: Row Exposure Low Register..............................................................................................33

2.2.21 ROWEXPH: Row Exposure High Register ............................................................................................34

2.2.22 SROWEXPL: Sub-Row Exposure Low Register ....................................................................................35

2.2.23 SROWEXPH: Sub-Row Exposure High Register...................................................................................36

2.2.24 CONFIG: Conﬁguration Register ...........................................................................................................37

2.2.25 CONTROL: Control Register..................................................................................................................38

Programming Reference.............................................................................................................................................41

3.1

Programming Reference Overview....................................................................................................................41

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Product Technical Speciﬁcation HDCS-2000/1000/1100

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Table of Contents

Hewlett-Packard The HP HDCS Family of CMOS Image Sensors

3.2

3.3

3.4

Windowing and Panning ....................................................................................................................................41

Programmable Gain Settings..............................................................................................................................41

Internal Timing Controller Operation ................................................................................................................42

3.4.1 Major Image Capture Modes...................................................................................................................42

3.4.1.1 Normal Image Capture Mode ...................................................................................................42

3.4.1.2 Shutter Mode Image Capture Process .......................................................................................46

3.4.1.3 Accumulation Mode Image Capture Process............................................................................48

3.4.2 Minor Image Capture Modes...................................................................................................................49

3.4.2.1 Single Frame Versus Video Mode ............................................................................................49

3.4.2.2 Row and Column Sub-Sampling Modes...................................................................................50

3.4.3 Basic Timing Controller Operations........................................................................................................51

3.4.3.1 Row Processing Period .............................................................................................................51

3.4.3.2 Row Sample Period...................................................................................................................51

3.4.3.3 Column Processing Period ........................................................................................................52

3.4.3.4 Column Timing Period..............................................................................................................53

3.4.3.5 Frame Processing Period...........................................................................................................53

3.4.3.6 Pre-Integration Period ...............................................................................................................53

3.4.3.7 Inter-frame Delay Period ..........................................................................................................53

3.4.3.8 Fast Rolling Reset Period..........................................................................................................54

3.4.3.9 Exposure Delay Period..............................................................................................................54

3.4.3.10 Global Reset Period ..................................................................................................................54

3.4.4 Timing Equations ....................................................................................................................................54

3.4.5 Exposure Control.....................................................................................................................................58

3.4.5.1 Accumulation Mode Exposure Control ....................................................................................58

3.4.5.2 Shutter Mode Exposure Control ...............................................................................................58

3.4.5.3 Normal Mode Exposure Control...............................................................................................59

3.4.5.4 Sub-row Exposure Control........................................................................................................59

3.4.5.5 Determining the Normal Mode Exposure Register Settings.....................................................61

3.4.5.6 Compensating for Illegal SROWEXP Settings.........................................................................61

3.4.5.7 Exposure Control Example: Legal SROWEXP value ..............................................................62

3.4.5.8 Exposure Control Example: Illegal SROWEXP value .............................................................63

Interface Reference .....................................................................................................................................................65

4.1

System Conﬁguration .........................................................................................................................................65

4.1.1 Serial Interface.........................................................................................................................................65

4.1.2 Pad Speed ................................................................................................................................................65

4.1.3 Status Flags..............................................................................................................................................65

4.1.4 DATA and DRDY timing.........................................................................................................................67

4.1.5 DATA formatting .....................................................................................................................................67

4.1.6 Setting Viewing Window Co-ordinates ...................................................................................................67

4.1.7 Setting Column Timing ...........................................................................................................................68

4.1.8 Setting Exposure......................................................................................................................................68

4.1.9 Selecting Mode of Operation...................................................................................................................68

4.1.10 Selecting Mode of Scanning....................................................................................................................68

4.1.11 Starting and Stopping Operation .............................................................................................................69

Sending Commands on the Serial Interface .......................................................................................................70

4.2

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Product Technical Speciﬁcation HDCS-2000/1000/1100

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The HP HDCS Family of CMOS Image Sensors Hewlett-Packard

Table of Contents

4.3

4.4

4.5

4.2.1 Device Address Control ..........................................................................................................................70

4.2.2 Polling the STATUS register ...................................................................................................................70

Serial Synchronous Setup Example ...................................................................................................................70

Example of Changing Modes.............................................................................................................................73

UART Setup Example........................................................................................................................................74

Host System Interface.................................................................................................................................................79

5.1

5.2

5.3

Overview of Host System Interface ...................................................................................................................79

The HDCS sensor 44 pin package diagram .......................................................................................................80

HDCS Image Sensor Pin Description ................................................................................................................81

5.3.1 Pad Descriptions......................................................................................................................................81

5.3.1.1 Note for all PADS.....................................................................................................................81

5.3.1.2 DRDY .......................................................................................................................................82

5.3.1.3 DATA9,DATA8,DATA7,...DATA0 ........................................................................................84

5.3.1.4 IMODE .....................................................................................................................................87

5.3.1.5 TCLK ........................................................................................................................................87

5.3.1.6 TxD ...........................................................................................................................................87

5.3.1.7 RxD ...........................................................................................................................................88

5.3.1.8 nFRAME_nSYNC ....................................................................................................................88

5.3.1.9 nROW .......................................................................................................................................92

5.3.1.10 nIRQ_nCC ................................................................................................................................93

5.3.1.11 CLK...........................................................................................................................................97

5.3.1.12 nRST .........................................................................................................................................97

5.3.1.13 nSTBY ......................................................................................................................................97

5.3.1.14 VDD........................................................................................................................................97

5.3.1.15 GND........................................................................................................................................97

5.3.1.16 AVDD .....................................................................................................................................98

5.3.1.17 AGND .....................................................................................................................................98

5.3.1.18 PVDD......................................................................................................................................98

Serial Interface ...................................................................................................................................................98

5.4.1 Synchronous Serial Slave Mode..............................................................................................................98

5.4.2 Synchronous Serial Sequence Diagrams...............................................................................................105

5.4.3 Serial Interface: UART Half-Duplex Slave Mode.................................................................................108

5.4.4 UART Sequence Diagrams....................................................................................................................113

5.4

System Reset and Low power modes ......................................................................................................................115

6.1

6.2

System Reset ....................................................................................................................................................115

Low Power / Clock Domains. ..........................................................................................................................116

Packaging...................................................................................................................................................................119

7.1

7.0.1 General Package Specs..........................................................................................................................119

Package Pin List...............................................................................................................................................120

Electrical and Power Speciﬁcations.........................................................................................................................121

8.1

Electrical Speciﬁcations ...................................................................................................................................121

8.1.1 Absolute Maximum Ratings..................................................................................................................121

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Product Technical Speciﬁcation HDCS-2000/1000/1100

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型号	HDCS-2000	HDCS-2100
描述	Analog Circuit, 1 Func, CMOS, PQFP44, PLASTIC, QFP-44	CMOS Sensor, 15.3fps, Square, Surface Mount, PLASTIC, QFP-44
Reach Compliance Code	unknown	unknown
最高工作温度	65 °C	65 °C
最低工作温度	-5 °C	-5 °C
表面贴装	YES	YES
Base Number Matches	1	1