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Supercomputing Systems leanXcam, Руководство по оборудованию

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28. Juni 2012 

 
 

8 

 

 

 

 

 

2  Hardware Overview 

This section gives an overview of the main components/devices and interfaces available on the 
leanXcam board.  

2.1 

Block Diagram 

In Figure 1 the block diagram of the leanXcam HW is shown.  

 

CMOS Image

Sensor

Micron MT9V032

DSP

BlackFin ADSP-BF537

PPI

4 MByte

FLASH

4 MByte

FLASH

SPI

Systemclock

25MHz

Ethernet

PHY

EMAC

Clock_Out

Reset

I2C

sync.

Bus

SDRAM

64 MByte

Digital I/O

2 opt.inputs

2 opt. outputs

RS232

Reset

UART0

Power Supply

5V -> 3.3V

JTAG

Real Time

Clock

Sensor Clock

26.6MHz

Eth_Clock

Clock_In

JTAG

Connector

3-pin header

GPIO

RJ45 Connector

I/O Connector

3-pin header

I

2

C

optional

microSD slot

Vcc3.3

Legend:

Main Interfaces

User accessible through
socket connectors or
jumpers

Power Connector

 

Figure 1: Block Diagram 

 

Содержание leanXcam

Страница 1: ...Hardware Manual Reduced to the max Smart Open Source ...

Страница 2: ...28 Juni 2012 2 ...

Страница 3: ...thor Comments Visa 1 0 13 11 2008 DE LL First Release 1 2 01 10 2009 BM Added monochrome option 1 2 1 06 10 2009 BM Fixed I O resistor values in table 3 6 1 Added comment about which LED is software controllable chapter 3 2 1 2 2 25 11 2009 BM Added position and dimension of holes of lense holder 1 2 3 24 03 2010 LL Updated dimension drawing 1 2 4 28 06 2011 SZ Updated dimension drawing ...

Страница 4: ...2 3 1 Main Components 12 3 2 LED Indicators 13 3 3 Quartz and Clock Oscillators 14 3 4 Supply Measurement Points 15 3 5 On Board Headers and Jumpers 16 3 5 1 Pinout of the On Board Headers 17 3 6 Interface Connectors 19 3 6 1 Pinout of the I O Connector 20 4 Mechanical Dimension 21 4 1 Mechanical Dimensions of the PCB 21 4 2 Mechanical Dimensions of the enclosure 22 5 Examples 23 5 1 External Flas...

Страница 5: ...28 Juni 2012 5 ...

Страница 6: ...essing framework from SCS Vision makes the leanXcam an incomparable achievement in the field of Vision Communication is ensured by Ethernet connection and digital I Os 1 2 Purpose of this document This document gives an overview of the leanXcam HW and provides information about the used devices interfaces and some examples This document should be used by readers who are interested in the physical ...

Страница 7: ...28 Juni 2012 7 ...

Страница 8: ...PPI 4 MByte FLASH 4 MByte FLASH SPI Systemclock 25MHz Ethernet PHY EMAC Clock_Out Reset I2C sync Bus SDRAM 64 MByte Digital I O 2 opt inputs 2 opt outputs RS232 Reset UART0 Power Supply 5V 3 3V JTAG Real Time Clock Sensor Clock 26 6MHz Eth_Clock Clock_In JTAG Connector 3 pin header GPIO RJ45 Connector I O Connector 3 pin header I 2 C optional microSD slot Vcc3 3 Legend Main Interfaces User accessi...

Страница 9: ...ard supports the following interfaces Fast Ethernet 100Mb 10 100Mb RJ 45 Connector RS232C Interface for first time configuration during manufacturing on board header I 2 C Interface to connect additional serial devices on board header JTAG for Debugging DSP on board 14 pin 2 row header 5V Power Input 6 5mm round connector Lumberg 1613 14 2 optical isolated inputs and 2 optical isolated outputs iso...

Страница 10: ...isolated 68R to DSP Input 1 4 5 68R to DSP Input 2 6 1 VIN external Supply I O GND Jumper J602 Fairchild MOCD207R2M Fairchild MOCD207R2M Figure 2 Digital Inputs Jumper 602 can be used to connect the Ground to the I O GND if isolation is not required ...

Страница 11: ...lated Output 1 from DSP from DSP Output 2 Jumper J602 I O GND 2 3 4 1 external Supply VIN Fairchild MOCD207R2M Fairchild MOCD207R2M 33R 33R Figure 3 Digital Outputs Jumper 602 can be used to connect the Ground to the I O GND if isolation is not required ...

Страница 12: ... 3 1 Main Components The main components of the leanXcam are as follows Data Flash CMOS Sensor Optocoupler I O Connector Program Flash Blackfin DSP RS232 Driver LDO Power Connector SDRAM FET VR for DSP Ethernet Physical Ethernet Connector ...

Страница 13: ...28 Juni 2012 13 3 2 LED Indicators The leanXcam has two LED indicators one power LED and one bi color status LED Power LED 3 3V Status LED red green software controllable ...

Страница 14: ...ock Oscillators The leanXcam has two clock oscillators and one Quartz 26 66 MHz Oscillator for CMOS sensor arrow points to clock pin 32 768 kHz Quartz for RTC 25 MHz Main clock oscillator for DSP and Ethernet arrow points to clock pin ...

Страница 15: ...28 Juni 2012 15 3 4 Supply Measurement Points There are on board voltages which can be measured at the following points 3 3 Volt VIN 5 Volt Ground ...

Страница 16: ...s and Jumpers The leanXcam has the following headers and jumpers Boot Jumper Factory Reset Jumper RS232C Interface Header I O GND to GND Jumper JTAG Connector not populated I 2 C Interface Header Note Arrows point to Pin 1 of the headers ...

Страница 17: ...r inserted I O GND of J601 is connected to System GND inputs and outputs are NOT isolated Factory Reset Jumper J302 Selection Description No Jumper normal operation default Jumper inserted Resets the factory default IP address 192 168 1 1 on power up remove this jumper when the leanXcam is accessible afterwards RS232C Header J702 Pin Number I O Description 1 Input UART Receive input pin RS232 leve...

Страница 18: ...28 Juni 2012 18 I 2 C Header J401 Pin Number I O Description 1 Power 3 3V Supply without fuse 2 I O SCL Signal I 2 C Clock 3 I O SDA Signal I 2 C Data ...

Страница 19: ...12 19 3 6 Interface Connectors The external connectors of the leanXcam are as follows 5V Power Input Connector at Center I O Connector optional microSD Card connector backside Pin 1 Pin 6 Ethernet Connector RJ45 ...

Страница 20: ...tor of the opto coupler output transistor 3 Output Output 2 connected through a 33R current limit resistor to the collector of the opto coupler output transistor This output can be used as a trigger for an external flash 4 Power I O Ground can be connected to System Ground with the Jumper J602 5 Input Input 1 connected through a 68R current limit resistor to the anode of the opto coupler LED 6 Inp...

Страница 21: ...28 Juni 2012 21 4 Mechanical Dimension 4 1 Mechanical Dimensions of the PCB Figure 4 PCB dimensions ...

Страница 22: ...28 Juni 2012 22 4 2 Mechanical Dimensions of the enclosure Figure 5 enclosure dimensions ...

Страница 23: ...terface connections are shown Connect the external devices and logic like shown in these examples if this is appropriate for the current design and use 5 1 External Flash Circuit Example 1k 4k7 Flash Trigger Signal 3 3V NPN Transistor for ex 12V LED Array Figure 6 LED Flash Example ...

Страница 24: ...28 Juni 2012 24 5 2 Simple Output Example from DSP from DSP Jumper J602 2 3 4 1 VIN Fairchild MOCD207R2M Fairchild MOCD207R2M 33R 33R 220R 220R Figure 7 Non isolated Output ...

Страница 25: ...28 Juni 2012 25 5 3 Isolated Output Example from DSP from DSP Jumper J602 2 3 4 1 VIN Fairchild MOCD207R2M Fairchild MOCD207R2M 33R 33R 1k 1k 12 Volt Figure 8 Isolated output example ...

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