4D systems Picaso Datasheet Download Page 20

 

Picaso Processor 

Datasheet 

 

 

 

©

 2017 4D Labs Semiconductors 

Page 20 of 27 

www.4dsystems.com.au 

12.

 

4D Labs - Workshop4 IDE 

 
Workshop4  is  a  comprehensive  software  IDE  that 
provides  an  integrated  software  development 
platform  for  all  of  the  4D  family  of  processors  and 
modules.  The  IDE  combines  the  Editor,  Compiler, 
Linker and Down- Loader to develop complete 4DGL 
application  code.  All  user  application  code  is 
developed within the Workshop4 IDE. 
 

 

 
The  Workshop4  IDE  supports  multiple  development 
environments for the user, to cater for different user 
requirements and skill level. 

 

The  Designer  environment  enables  the  user  to 
write  4DGL  code  in  its  natural  form  to  program 
the Picaso module.  

 

A visual programming experience, suitably called 
ViSi,  enables  drag-and-drop  type  placement  of 
objects to assist with 4DGL code generation and 
allows the user to visualise how the display will 
look while being developed.  

 

An  advanced  environment  called  ViSi-Genie 
doesn’t  require  any  4DGL  coding  at  all,  it  is  all 
done automatically for you. Simply lay the display 
out with the objects you want, set the events to 
drive  them  and  the  code  is  written  for  you 
automatically. ViSi-Genie provides the latest rapid 
development experience from 4D Labs.  

 

A  Serial  environment  is  also  provided  to 
transform  the  Picaso  module  into  a  slave  serial 
module, allowing the user to control the display 
from  any  host  microcontroller  or  device  with  a 
serial port. 

 
The  Workshop4  IDE  is  available  from  the  4D  Labs 
website. 

www.4dsystems.com.au

 

 
For a comprehensive manual on the  Workshop4 IDE 
Software  along  with  other  documents,  refer  to  the 
documentation  from  the  4D  Labs  website,  on  the 
Workshop4 product page. 

12.1.

 

Designer Environment 

 
Choose the Designer environment to write 4DGL code 
in its raw form.  
 
The  Designer  environment  provides  the  user  with  a 
simple yet effective programming environment where 
pure  4DGL  code  can  be  written,  compiled  and 
downloaded to the Picaso. 
 

 

 
 

12.2.

 

ViSi Environment 

 
ViSi was designed to make  the creation of graphical 
displays a more visual experience. 
 
ViSi is a great software tool that allows the user to see 
the  instant  results  of  their  desired  graphical  layout. 
Additionally, there is a selection of inbuilt dials, gauges 
and  meters  that  can  simply  be  placed  onto  the 
simulated module display. From here each object can 
have its properties edited, and at the click of a button 
all relevant 4DGL code associated with that object is 
produced in the user program. The user can then write 
4DGL code around these objects to utilise them in the 
way they choose. 
 

 

 

 

Summary of Contents for Picaso

Page 1: ...or downloaded Please refer to the 4D Labs Semiconductors website for the latest Revision of this document www 4dsystems com au PicasoProcessor EmbeddedGraphicsProcessor DATASHEET Document Revision 2...

Page 2: ...reen Interface 12 5 6 GPIO General Purpose IO 12 5 7 System Pins 13 6 4DGL Software Language 13 7 In Circuit Serial Programming 14 8 Picaso Architecture 14 8 1 PmmC Firmware 15 9 System Registers Memo...

Page 3: ...Picaso Processor Datasheet 2017 4D Labs Semiconductors Page 3 of 27 www 4dsystems com au 16 Specifications and Ratings 25 17 Revision History 26 18 Legal Notice 27 19 Contact Information 27...

Page 4: ...powerful enough to tackle many embedded graphics applications All of the display built in driver libraries implement and share the same high level function interface This allows your GUI application...

Page 5: ...Point of sale terminals Electronic gauges and metres Test and measurement and general purpose instrumentation Industrial control and Robotics Automotive system displays GPS navigation systems Medical...

Page 6: ...put SD memory card use only Connect this pin to the SPI Serial Clock SCK signal of the memory card 5 SDI I SPI Serial Data Input SD memory card use only Connect this pin to the SPI Serial Data Out SDO...

Page 7: ...ller Serial Transmit Tx signal The host transmits data to Picaso via this pin This pin is 5 0V tolerant 35 RES O Display RESET Picaso initialises the display by strobing this pin LOW Connect this pin...

Page 8: ...signal LOW when writing data to the display Connect this pin to the Write WR signal of the display 59 RD Display Read strobe signal Picaso asserts this signal LOW when reading data from the display C...

Page 9: ...y possible when the Display Chip Select CS is asserted LOW Connect this pin to the Chip Select CS signal of the display RS pin Display Register Select The RS signal determineswhether a register comman...

Page 10: ...mory card use only Connect this pin to the SPI Serial Data Out SDO signal of the memory card SDO pin SPI Serial Data Out The SPI Serial Data Output SDI SD memory card use only Connect this pin to the...

Page 11: ...OM1 Asynchronous Serial port COM1 transmit pin TX1 Connect this pin to external serial device receive Rx signal This pin is 5 0V tolerant RX1 pin Serial Receive COM1 Asynchronous Serial port COM1 rece...

Page 12: ...lable to the user These are grouped as IO1 IO5 and BUS0 BUS7 The 5 I O pins IO1 IO5 provide flexibility of individual bit operations while the 8 pins BUS0 BUS7 known as GPIO BUS serve collectively for...

Page 13: ...ne EVE Extensible Virtual Engine EVE is a proprietary high performance virtual machine with an extensive byte code instruction set optimised to execute compiled 4DGL programs 4DGL 4D Graphics Language...

Page 14: ...cuit Serial Programming ICSP Figure below provides a typical implementation for the ICSP interface The PmmC file is programmed into the device with the aid of Workshop4 the 4D Labs IDE software See Se...

Page 15: ...ies or wait for hefty compile times it s all built in The PmmC is in protected memory and cannot be read ordamaged by inadvertentwritesto illegal FLASH areas The PmmC is upgradable by the User and can...

Page 16: ...op real point GFX_RIGHT 50 0x32 image right real point GFX_BOTTOM 51 0x33 image bottom real point GFX_X1 52 0x34 image left clipped point GFX_Y1 53 0x35 image top clipped point GFX_X2 54 0x36 image ri...

Page 17: ...OUNT 94 0x5E micro SD number of bytes remaining in sector TEXT_XPOS 95 0x5F text current x pixel position TEXT_YPOS 96 0x60 text current y pixel position TEXT_MARGIN 97 0x61 text left pixel pos for ca...

Page 18: ...l found in the Workshop4 IDE is capable of repartitioning and formatting microSD cards to be the appropriate type and format for 4D Labs processors This should be used for all cards Note A SPI Compati...

Page 19: ...dules available from 4D Systems can be used for evaluation purposes to discover what the Picaso processor has to offer gen4 uLCD 24PT 2 4 Intelligent Picaso Display gen4 uLCD 28PT 2 8 Intelligent Pica...

Page 20: ...e latest rapid development experience from 4D Labs A Serial environment is also provided to transform the Picaso module into a slave serial module allowing the user to control the display from any hos...

Page 21: ...s colour range text and finally select the event you wish the object to be associated with it is that simple In seconds you can transform a blank display into a fully animated GUI with moving sliders...

Page 22: ...Picaso Processor Datasheet 2017 4D Labs Semiconductors Page 22 of 27 www 4dsystems com au 13 Reference Design...

Page 23: ...Picaso Processor Datasheet 2017 4D Labs Semiconductors Page 23 of 27 www 4dsystems com au 14 Package Details...

Page 24: ...Picaso Processor Datasheet 2017 4D Labs Semiconductors Page 24 of 27 www 4dsystems com au 15 PCB Land Pattern...

Page 25: ...ed periods may affect device reliability RECOMMENDED OPERATING CONDITIONS Parameter Conditions Min Typ Max Units Supply Voltage VCC 3 0 3 3 3 6 V Operating Temperature 40 80 C External Crystal Xtal 12...

Page 26: ...Labs Semiconductors Page 26 of 27 www 4dsystems com au 17 Revision History Revision Document Date Description 1 2 12 08 2016 Updated contents 2 0 01 05 2017 Updated formatting and contents S 2 0 26 07...

Page 27: ...possible to be displayed on the 4D Labs Semiconductors range of products however the quality may vary In no event shall 4D Labs Semiconductors be liable to the buyer or to any third party for any indi...

Page 28: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information 4D Systems PICASO...

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