Datasheet> 器件分类 > 开发板/开发套件/开发工具> CMV20000-EVAL3

CMV20000-EVAL3: 产品描述EVAL BOARD FOR CMV20000; 产品类别开发板/开发套件/开发工具; 文件大小2MB，共48页; 制造商AMS; 官网地址https://ams.com/zh; 标准

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CMV20000-EVAL3概述

EVAL BOARD FOR CMV20000

CMV20000-EVAL3规格参数

参数名称	属性值
传感器类型	图像传感器
感应范围	20 百万像素
嵌入式	是，FPGA / CPLD
所含物品	板，电缆
使用的 IC/零件	CMV20000

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CMOSIS / AWAIBA

is now

Member of the

ams Group

The technical content of this CMOSIS / AWAIBA document is still valid.

Contact information:

Headquarters:

ams AG

Tobelbaderstrasse 30

8141 Premstaetten, Austria

Tel: +43 (0) 3136 500 0

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Please visit our website at

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Reference:CMV20000-datasheet-v2.3

CMV20000 Datasheet

Page 3 of 47

Table of Contents

1 Introduction ...........................................................................................................................................................6

1.1 Overview ........................................................................................................................................................ 6

1.2 features .......................................................................................................................................................... 6

1.3 Specifications.................................................................................................................................................. 6

2 Sensor architecture ................................................................................................................................................7

2.1 Pixel array....................................................................................................................................................... 8

2.2 Analog front-end electronics (AFE) .................................................................................................................. 8

2.3 LVDS block ...................................................................................................................................................... 8

2.4 Sequencer ...................................................................................................................................................... 8

2.5 SPI .................................................................................................................................................................. 8

2.6 Temperature sensor ....................................................................................................................................... 8

3 Driving the CMV20000 ...........................................................................................................................................9

3.1 Supply settings ............................................................................................................................................... 9

3.2 Biasing ............................................................................................................................................................ 9

3.3 Digital input pins............................................................................................................................................. 9

3.4 electrical IO specifications............................................................................................................................. 10

3.4.1

3.4.2

3.4.3

Digital IO CMOS/TTL DC specifications ................................................................................................................ 10

LVDS receiver specifications ............................................................................................................................... 10

LVDS driver specifications .................................................................................................................................. 10

3.5 Input clock .................................................................................................................................................... 10

3.6 Frame rate calculation .................................................................................................................................. 11

3.7 Start-up sequence......................................................................................................................................... 11

3.8 Reset sequence ............................................................................................................................................ 12

3.9 SPI programming .......................................................................................................................................... 12

3.9.1

3.9.2

SPI write ............................................................................................................................................................ 12

SPI read ............................................................................................................................................................. 13

3.10 Requesting a frame ....................................................................................................................................... 14

3.10.1 Internal exposure control ................................................................................................................................... 14

3.10.2 External exposure control .................................................................................................................................. 15

4 Reading out the sensor ........................................................................................................................................ 16

4.1 LVDS low-level pixel timing ........................................................................................................................... 16

4.2 LVDS readout timing ..................................................................................................................................... 16

4.2.1

4.2.2

16 output channels ............................................................................................................................................ 16

8 output channels .............................................................................................................................................. 17

Reference:CMV20000-datasheet-v2.3

CMV20000 Datasheet

Page 4 of 47

4.3 Pixel remapping ............................................................................................................................................ 17

4.3.1

4.3.2

16 outputs ......................................................................................................................................................... 17

8 outputs ........................................................................................................................................................... 18

4.4 Control channel ............................................................................................................................................ 18

4.4.1

4.4.2

DVAL, LVAL, FVAL............................................................................................................................................... 18

Digital Test pins ................................................................................................................................................. 19

4.5 Training data ................................................................................................................................................ 19

4.6 Test pattern.................................................................................................................................................. 20

5 Image sensor programming.................................................................................................................................. 22

5.1 Exposure modes ........................................................................................................................................... 22

5.1.1

Frame timing ..................................................................................................................................................... 22

5.2 High dynamic range mode ............................................................................................................................ 22

5.2.1

Piecewise linear response .................................................................................................................................. 22

5.2.1.1

5.2.1.2

Piecewise linear response with internal exposure mode ...................................................................... 24

piecewise linear response with external exposure mode ...................................................................... 24

5.3 Windowing ................................................................................................................................................... 25

5.3.1

5.3.2

Single window ................................................................................................................................................... 25

Multiple windows .............................................................................................................................................. 26

5.4 Image flipping ............................................................................................................................................... 27

5.5 Image subsampling ....................................................................................................................................... 27

5.5.1

5.5.2

Simple subsampling ........................................................................................................................................... 27

Advanced subsampling ...................................................................................................................................... 28

5.6 Number of frames ........................................................................................................................................ 29

5.7 Output mode ................................................................................................................................................ 29

5.8 FOT multiplier ............................................................................................................................................... 29

5.9 Training pattern ............................................................................................................................................ 30

5.10 Test pattern.................................................................................................................................................. 30

5.11 Data rate ...................................................................................................................................................... 30

5.12 Power control ............................................................................................................................................... 30

5.13 Offset and gain ............................................................................................................................................. 30

5.13.1 Offset ................................................................................................................................................................ 30

5.13.2 Gain .................................................................................................................................................................. 31

5.14 Temperature ................................................................................................................................................ 31

6 Register overview ................................................................................................................................................ 32

7 Mechanical specifications .................................................................................................................................... 35

7.1 Package drawing ........................................................................................................................................... 35

7.2 Assembly drawing......................................................................................................................................... 36

7.3 Cover glass ................................................................................................................................................... 37

CMV20000-EVAL3相似产品对比

	CMV20000-EVAL3	CMV20000-1E5M1PA	CMV20000-1E5M1PN	CMV20000-1E5C1PA
描述	EVAL BOARD FOR CMV20000	IMAGE SENSORS & COLOR SENSORS AR	CMV20000-1E5M1PN QA	IMAGE SENSORS & COLOR SENSORS AR
类型	-	CMOS	CMOS	CMOS
像素尺寸	-	6.4µm x 6.4µm	6.4µm x 6.4µm	6.4µm x 6.4µm
有源像素阵列	-	5120H x 3840V	5120H x 3840V	5120H x 3840V
每秒帧数	-	30	30	30
电压 - 电源	-	1.8V， 3.3V	1.6 V ~ 3.6 V	1.8V， 3.3V
供应商器件封装	-	143-PGA	143-CPGA	143-PGA
工作温度	-	-30°C ~ 70°C（TA）	-20°C ~ 70°C	-30°C ~ 70°C（TA）

CMV20000-EVAL3

CMV20000-EVAL3在线购买

CMV20000-EVAL3概述

CMV20000-EVAL3规格参数

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CMV20000-EVAL3相似产品对比

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