AN221K04-v4 – AnadigmVortex Development Board
Contents
1. i TITE D p L Ik 30 ow oo a DT G TITI Cue IE eI E a eT il 5 5b s a EXE dig Dal ve B E 3s m Hg B a C R3 gt rh B G Ale p B BI i BL t l KZ An E hl hi hl Ti Fil E Lovel UM022104 K004D Page 15 of 16 AN221K04 the AnadigmVortex Development Board Notes For More information Contact http www anadigm com support anadigm com UM022104 K004D Page 16 of 162. circuit and click on Configure write to serial port If configuration is successful the green LED next to the PIC in the digital section will illuminate If the red LED illuminates then the configuration failed If this happens then check the supply to the board and check that the pins marked VDD have 5V on them Also check that the jumpers are in their default state see figure 7 in section 7 Press the reset button and try again If configuration was successful then the circuit created in AnadigmDesigner 2 will be programmed into the dpASP The analog inputs and outputs can be accessed via the header pins that surround the dpASP Note that the outer rings of pins are connected to the dpASP analog I Os the inner ring of pins are all connected to VMR which is at analog signal ground 2V UM022104 K004D Page 3 of 16 AN221K04 v4 AnadigmVortex Development Board 4 2 Programming the Board USB serial Interface Introduction The AN221K04 DEV Ver4 board uses a Silicon Labs USB to UART Bridge this device uses a standard USB cable installs like a USB port but internally to the PC and software it appears as a Serial port Driver Installation Do not connect the AN221K04 DEV Ver4 board to your PC via the USB cable the driver must be installed first It is assumed that AnadigmDesigner 2 is already installed and registered on your PC To install the drivers CP210x Drivers exe included on the AnadigmDesigner 2 CD You can also fi
3. is damage to the device 6 3 EPROM There is a SPI EPROM socket add you own pre programmed SPI EEPROM in the analog section of the board between the FPAA and the oscillator module To put the board into EPROM mode starting from the default jumper position see figure 7 1 Puta jumper onto J19 which sits right next to the EPROM socket This makes the MODE pin of the FPAA high EPROM mode 2 Place a jumper on J26 to disable the PIC and remove the PORb jumper from J18 Alternatively one can remove all the jumpers from J18 3 Putthe jumper J17 in the left position away from the USB socket to allow the 16MHz oscillator module to drive the DCLK pin In EPROM mode the 16MHz oscillator module drives the DCLK pin of the FPAA instead of the ACLK pin as normal when daisy chaining boards this only applies to the first board in the chain Power up the board and it will configure from the EPROM Resetting the board will also cause it to be configured from the EPROM Note that there will be NO LEDs illuminated to show that the configuration was successful This is because the LEDs are driven by the PIC and this is disabled when booting from EPROM Note that an EPROM integrated circuit is not supplied with this Development Kit If you wish to use an SPI EPROM source one and place it in to the socket on the board An example of a compatible SPI EPROM is the Atmel AT25080 As a new feature for this AN221E04 development board rev4 only The board a
4. AN221K04 v4 AnadigmVortex Development Board 1 0 Overview The AnadigmVortex development board is an easy to use platform designed to help you get started with implementing and testing your analog designs on the AnadigmVortex dpASP and FPAA silicon devices This manual provides an overview on how to effectively use this board to implement your analog design But first here are some salient features of the AnadigmVortex development board Small footprint 3 6 inches by 4 7 inches Large breadboard area around the AN221E04 device Header pins for all the FPAA device analog I Os Ability to separate electrically and physically the digital section Daisy chain capability that allows multiple boards to be connected to evaluate multi chip systems Standard RS232 or USB PC serial interface for downloading AnadigmDesigner 2 circuit files Option to use the on board uP Flash memory to store last circuit downloaded for standalone use EPROM socket no EEPROM to store configurations into EPROM for configuring without a PC On board power regulation On board 16 MHz oscillator module The design software AnadigmDesigner 2 can use the AN221E04 device on board to emulate any device in the AnadigmVortex device family While the device on this development platform is an AN221E04 device you can use this board to implement and test designs targeted for the AN220E04 AN221E04 dpASP devices and the AN120E04 AN121E04 FPAA devices Note The sta
5. K04 v4 AnadigmVortex Development Board 5 0 Evaluating Multi chip Designs Daisy Chaining Use shorting jumpers to daisy chain two or more boards Figure 3 shows how the daisy jumpers at the edge of the board are wired and figure 4 shows how the jumpers should be placed 5V GND OQ cs2 Oo bottom of board N O POR O LCC O DIN O ACLK O cFG ACT Figure 3 Position and Wiring of Daisy Jumpers Note 1 When daisy chaining boards each board should be powered separately using the normal supply input and with common grounds It is good practice to make additional ground connections between boards Figure 3 shows that the left most pin of the daisy chain pins is connected to ground To the left of this pin is 11 more holes along the edge of the board that are connected to ground and this is matched on the other side of the board When chaining boards it may be necessary to add wire links to these holes to make a better ground connection between the boards or the user can solder header pins into these holes and add jumpers shorting links to connect the 2 boards Note 2 All jumpers should be removed from J17 and J18 on all boards in the chain except the last the last board is connected to the PC serial port see figure 5 Note 3 The pull ups and pull downs described in figures 3 and 4 are required for 4 of the FPAA s digital pins CS2b ERRb PORb and EXECUTE When chaining boards only 1 set of p
6. O SEK EXEC D l4 R J18 connects SN d C analog section to 2 8 digital section E Default bottom 10 positions populated ERROR Ten analog amp digital sections connected J26 hold PIC in reset Default umper off PIC not in reset JI Sedes fe Oc D0000 OL EPROM o J2 selects between i EPROM reading and EPROM writing Default 3 jumpers in left position EPROM reading J19 selects EPROM mode Default jumper off board in micro mode SOOO ON gt J15 selects between Y RS232 amp USB Default jumpers in upper Ji disables oscillator J24 connects pull ups amp J17 selects if osc module position RS232 mode module Default downs Default all 4 drives ACLK or DCLK jumper off osc enabled positions populated pull Default jumper in right ups amp downs connected position osc drives ACLK Figure 7 Positions of Jumpers and Default Settings UM022104 K004D Page 12 of 16 AN221K04 v4 AnadigmVortex Development Board 8 0 Absolute Maximum Ratings Parameter Symbol Min Typ Max Unit Comment DC Power Supply Viack 5 5 12 20 V DC voltage only must be regulated 3 5mm jack socket Centre pole is positive outer sleeve is ground DC Power Supply V 5 5 6 20 V DC voltage only must be regulated screw terminal Voltage is relative to Gnd post FPAA Input Voltage Fin 0 5 5 5 V Direct input to FPAA on a
7. Order for 3 Chained Boards in Normal Mode UM022104 K004D Page 7 of 16 AN221K04 v4 AnadigmVortex Development Board Figure 6 shows another system of 3 boards chained together but this time configured from an EPROM i ru 00000 AnadigmDesigner2 load order 1 load order 2 load order 3 000000000000000 amp oooooooooooooc 00000000000 oooo0o0000000 0866 digital signals connected between boards Board 3 16MHz connected in 9o to DCLK pin MT oooooooooooo oooooooooooo Omoeonoooooooo pull ups downs connected Figure 6 Jumper Settings and Load Order for 3 Chained Boards in EPROM Mode UM022104 K004D Page 8 of 16 AN221K04 v4 AnadigmVortex Development Board 6 0 Other Features 6 1 Vger Pins The 3 reference pins on the FPAA device VMR 2 0V VREFP 3 5V and VREFN 0 5V have been connected via the p c b tracks to the 3 holes below the FPAA In addition VMR is available on 2 rows of pins that are adjacent to the analog l Os These reference voltages are not designed to provide current 6 2 Header Pins All of the analog I Os of the FPAA are brought out to header pins for easy connection Next to these header pins is a second row of header pins connected to buffered VMR 2V This allows the user to connect any FPAA analog I O to VMR using shorting jumpers resistor jumpers of capacitor jumpers Note Connecting via a short active output pins to VMR is not recommended and may result
8. f primary configurations is not wanted then a jumper should be placed permanently on J6 to disable this feature Note that FLASH storage can slow down board configuration and this can cause problems with some PC serial interfaces UM022104 K004D Page 10 of 16 AN221K04 v4 AnadigmVortex Development Board 7 0 Jumpers Table 1 shows a complete list of the jumpers on the board and figure 7 shows their positions 16MHz Oscillator Module Disable Jumper off Oscillator enabled On Oscillator disabled Off Oscillator enabled Jumper Function j DefaultState Default Condition Selects EPROM reading or writing 3 jumpers to the left EPROM reading Enable EPROM storage Jumper off EPROM storage disabled Disable FLASH storage in the PIC Jumper on FLASH storage disabled Serial Port Mode Both jumpers in RS232 Jumpers in upper position RS232 upper position Jumpers in lower position USB 16MHz Oscillator Module Jumper to right 16MHz connected to Right position ACLK driven by 16MHz ACLK pin of FPAA Left position DCLK driven by 16MHz No jumper osc module disconnected The top 3 jumpers connect the SAR ADC signals to analog and digital the PIC sections The SAR ADC signals are not connected to the PIC in the default state EPROM Mode configure from EPROM Jumper off Not in EPROM mode Place a jumper on J19 to use the EPROM Note 1 an EPROM must be placed in the socket next to J19 as it i
9. flash 5 times 6 Power down the board and move the 3 jumpers on J2 back to the left away from the RS232 socket Quo NOTE before configuring the board a setting needs to be changed i in AnadigmDesigner 2 if the circuit is to be stored in EPROM To change this setting go to the Settings menu in AnadigmDesigner 2 select Active Chip Settings then select the Chip tab In the pull down menu under Interface Options select Mode pin is connected to VDD Analog clock source DCLK PROM clock output ACLK Click on OK Then configure the board If an EPROM programmer is used to program the EPROM this setting still needs to be changed in AnadigmDesigner 2 before generating the data for programming into the EPROM Now follow the procedure for configuring from EPROM UM022104 K004D Page 9 of 16 AN221K04 v4 AnadigmVortex Development Board 7 Place a jumper on J19 which sits right next to the EPROM socket 8 Place a jumper on J26 to disable the PIC Alternatively one can remove all the jumpers from J18 9 Move the jumper on J17 to the left away from the USB socket Power up the board to check that it configures from the EPROM Check that the circuit is functional because there is no LED indication for configuring from EPROM Pressing the reset button briefly will reload the circuit 6 4 Reset Button There is a reset button above the FPAA This resets both the FPAA and the PIC digital section In EPROM mode press the reset butto
10. ll the components power connections and jumpers Daisy Jumper for e h Reset le config jumpers Analog VO Daisy plns ong jump writing to amp VMR Ground holes button y fo EPROM header pins b 3 General Jumper for breadboard FLASH storage area y 4 in PIC zi J 18 432MHz y crystal PIC Q ADC i ps TE R E os Red amp green m ou LEDs for config 2 x pass fail CFOFLO O DOUTCLKIO gt D en PIC program M header 2j8s e s AS DUTCLKO o sex Jumper to Socket a d enya fe EXEC pert breadboard om PORD reset ACT E omo Digital I F To EE jumpers Din E DCLK EPROM CS2b RS232 port VREF pins 0 5 3 5 2V Jumpers to allow writing to EPROM Jumper to Power select micro or jack eprom mode socket i USB ower Y port screw i L terminal i E PA Jumper to Jumpers to ee Jumper to elect select RS232 iaital si select if Osc GreenLED Sound holes op o c Digital signal Daisy pins or USB Paz end pull ups downs drives ACLK PON jumpers or DCLK Figure 2 Top level layout of the AnadigmVortex development board UM022104 K004D Page 2 of 16 AN221K04 v4 AnadigmVortex Development Board 3 0 Powering up the AnadigmVortex Development Board The options for powering up the board are as follows e Connect a transformer with centre voltage between 5 5V and 20V to the jack socket input OR e Connect wires from a single precision regulated supply to the on board 2 way te
11. n to load the circuit from the EPROM into the FPAA 6 5 Digital Section The digital section of the evaluation board is provided only so that there is a convenient serial interface from the board to a PC to enable direct configuration of the FPAA from AnadigmDesigner 2 normal use of the FPAA does not require this digital interface the FPAA can be programmed directly from a SPI interface It is convenient when first developing an analog circuit within the FPAA to have the direct interface to AnadigmDesigner 2 when the circuit s are implemented into a final design either a host uP or DSP or an EEPROM is normally used to store and configure the FPAA The digital section of the board consists of a RS 232 transceiver a USB transceiver and a PIC microcontroller to perform serial ASCII to bit conversion It also includes a green LED to indicate successful configuration and a red LED to indicate failed configuration The digital section sits along the right side of the board and is connected to the rest of the board by a set of jumpers J18 It is possible to cut away the digital section to leave a purely analog board with header pins on the edge to provide an external digital interface If the digital section of the development board is removed or ignored by pulling jumpers J18 or adding a jumper to J26 the FPAA can be configured directly using any processor with a SPI interface or port configured with appropriate signals by connecting sig
12. nalog IO header pins or digital pins J18 FPAA Output Voltage Fout 0 5 5 5 V Direct output from FPAA on analog IO header pins or digital pins J18 RS 232 Input Voltage Rin 30 10 30 V Standard RS 232 signal levels RS 232 Output Voltage Tout 15 10 15 V Standard RS 232 signal levels USB Input Voltage D 4 75 5 5 25 V Standard USB signal levels USB Output Voltage D 4 75 5 5 25 V Standard USB signal levels Operating Temperature Top 10 50 C Ambient Operating Temperature Storage Temperature Tag 20 70 C Ambient Storage Temperature UM022104 K004D Page 13 of 16 AN221K04 the AnadigmVortex Development Board UM022104 K004D Page 14 of 16 AN221K04 the AnadigmVortex Development Board
13. nals directly to the FPAA side of J18 Fully dynamic control of the FPAA s analog circuitry can be realised under software control via this connection Note Anadigm does not recommend any specific processor controllers our products work with most processors Anadigm recommends that our customers use their own processor development boards and connect via jumper J18 to Anadigm s FPAA for fully dynamic control of the FPAA in preference to re engineering the digital section of this development board Note 2 The lowest 5 pins of J18 form a standard SPI interface the board is a SPI slave and should be connected to a SPI master These pins consist of power and ground CS2b which should be connected to SSb DCLK which should be connected to SCK and DIN which should be connected to SO of the SPI master or MOSI 6 6 FLASH Storage In FLASH storage mode all primary configurations sent to the development board are stored in the FLASH memory of the PIC The last configuration sent will be remain stored This means that after the board has been configured it will remember the last configuration it was sent after being reset or board power being cycled off and on Note that when chaining boards the primary configurations for all devices in the chain will be stored Reconfigurations updates are not stored FLASH storage is enabled by removing the jumper from J6 The FLASH memory can be cleared by briefly shorting the jumper J6 If FLASH storage o
14. nd the driver here http www anadigm com sup downloadcenter asp tab des amp offset 15 If this is your first use and you do not have any previous drivers installed start from 3 below 1 Unplug any USB connected AN221K04 DEV Ver4 board and if applicable other Anadigm product or SiliconLabs CP210x devices 2 Remove old drivers that have previously been installed For Windows systems open the Add or Remove Programs window from the Control Panel Next select each CP210x entry and click on Remove 3 Run the driver executable CP210x Drivers exe to extract the device drivers included with this release this application is tested with Windows Only The default installation directory for these extracted files is C Silabs Mcu CP210x To complete the driver installation 4 Connect the AN221K04 DEV Ver4 board and power it 5 Install the new drivers For Windows systems the Add New Hardware Wizard should open when this new device is detected Use the wizard to install the drivers by directing it to the C SiLabs MCU CP210x WIN directory created in step 3 The hardware wizard will install CP210x Composite device then the CP2102 USB to UART Bridge Controller Drivers The drivers are now installed connect a powered AN221K04 DEV board start the AnadigmDesigner 2 from your desktop and check the connection from AnadigmDesigner2 on you PC to the AN221K04 DEV Ver4 board is working correctly From within AnadigmDesigner2 go to se
15. nd AnadigmDesigner2 can be used to write to a fitted EEPROM An EPROM can be programmed by the user using any compatible programmer and then fitted into the socket Alternatively follow the procedure below starting with the jumpers in their default positions see figure 7 This procedure involves first creating the desired circuit in AnadigmDesigner 2 and storing it to the PIC s FLASH memory see section 6 6 then transferring the configuration data from PIC FLASH to the EPROM 1 Remove the j jumper from J6 to enable PIC storage and download the desired circuit to the board from AnadigmDesigner 2 At the same time that the circuit was stored in the PIC it was also downloaded to the FPAA Check that the green LED is on to indicate a successful configuration 2 Press the reset button briefly or power cycle the board the circuit should automatically be reloaded to the FPAA from the PIC and the green LED should light Writing to EPROM can only be done if storage to the PIC s FLASH was successful so it is important to do a reset or power cycle to check this Power down the board and move the 3 jumpers on J2 to the right towards the RS232 socket Place a jumper on J4 This will enable writing to EPROM Power up the board The data stored in the PIC s FLASH will be transferred to the EPROM If data was transferred then the green LED will flash 5 times If no data was transferred because there was no data in the PIC then the red LED will
16. rminal with the voltage set to between 5 5V and 20V e Anadigm recommends the use of a standard supply regulator or d c power supply 6 9 or 12 volt d c regulated output NOTE the board is protected against connection to a supply with the wrong polarity WARNING the board should not be powered with more than 20V There is a green LED to indicate that the board is successfully powered up The board should take approximately 25mA when first powered up and before the FPAA is configured The current after the FPAA is configured depends very much on the circuit programmed into the FPAA and any additional circuitry added to the breadboard 4 0 Programming the Board Once the board has been powered up simply connect the board to the serial port of a PC using a standard RS232 cable or USB cable It is possible to physically connect both the RS232 and USB cables at the same time however only one or the other is needed please choose one and set the 2 shorting links on J15 appropriately Anadigm prefers the RS232 because it is hardware detected and automatically discovered by AnadigmDesigner 2 We understand that many new PCs do not have RS232 interfaces and so have added a USB interface and all the complexity associated with drivers 4 4 Programming the Board serial Interface RS232 Once the board has been powered up simply connect the board to the serial port of a PC using a standard RS232 cable Open AnadigmDesigner 2 on the PC create a
17. s not provided by default Note 2 remove all jumpers from J18 when using the EPROM or add a jumper to J26 Note 3 J17 must be placed in the left position so that the DCLK pin is driven by 16MHz Daisy chaining and CS1b to ground No daisy chaining Note when daisy chaining CS1b is grounded on the populated and CS1b grounded first board only see figures 10 11 Daisy chaining and pull ups downs All 4 jumpers No daisy chaining Note when daisy chaining the pull ups downs are populated and all pull ups and connected on the last board only see figures 10 11 pull downs connected J26 Holds the PIC in reset PIC not held in reset Table 1 Summary of Development Board Jumpers J2 Digital Interface Bottom 10 jumpers 5V ground and Connects 5V ground and digital signals between should be digital signals the analog and digital sections of the board populated connected between J1 Je J4 J6 J15 J17 J18 J19 J22 J24 J26 UM022104 K004D Page 11 of 16 AN221K04 v4 AnadigmVortex Development Board J22 used in chaining boards Default J4 enable populate left position only connects EPROM storage CS1b to ground no chaining Default jumper off EPROM storage disabled ie O gt m lt J6 disable FLASH storage Default jumper on FLASH storage disabled 1383 2HNZEF 8L W 2 D qo TT FA AZO ONL ZENY DOUTCLKIO ACLKIO EIL DiPolclss DT Olspi DUTELKIO
18. tic FPAA devices AN120E04 and AN121E04 are not stocked but are built to order there is an MOQ For low volume and prototyping please use dpASP device PUTPITTTEPISY MEE I 1 v4 trorLofc DOUTCLK C op a I lt a Figure 1 AnadigmVortex Development Board Disclaimer Anadigm reserves the right to make any changes without further notice to any products herein Anadigm makes no warranty representation or guarantee regarding the suitability of its products for any particular purpose nor does Anadigm assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability including without limitation consequential or incidental damages Typical parameters can and do vary in different applications All operating parameters including Typicals must be validated for each customer application by customer s technical experts Anadigm does not in this document convey any license under its patent rights nor the rights of others Anadigm software and associated products cannot be used except strictly in accordance with an Anadigm software license The terms of the appropriate Anadigm software license shall prevail over the above terms to the extent of any inconsistency Anadigm Inc 2013 All Rights Reserved UM022104 K004D Page 1 of 16 AN221K04 v4 AnadigmVortex Development Board 2 0 Layout Figures 2 shows the layout of the board allowing easy location of a
19. ttings preferences and choose the Port Tab If the installation has been successful the dropdown Port select menu will allow you to select COM CP2101 USB to UARF Bridge Controller COM this number will be depend on you PC configuration NOTE Driver installation and Port selection is only needed ONCE If you subsequently plug into a different USB controller on your PC you may need to repeat step 5 Board use following driver installation is same as with the RS232 port Open AnadigmDesigner 2 on the PC create a circuit and click on Configure If configuration is successful the green LED next to the PIC in the digital section will illuminate If the red LED illuminates then the configuration failed If this happens then check the supply to the board and check that the pins marked VDD have 5V on them Also check that the jumpers are in their default state see figure 7 in section 7 Press the reset button and try again If neither LED illuminates and AnadigmDesigner 2 reports a communication error then check from AnadigmDesigner2 If configuration was successful then the circuit created in AnadigmDesigner 2 will be programmed into the dpASP The analog inputs and outputs can be accessed via the header pins that surround the dpASP Note that the outer ring of pins are connected to the analog I Os the inner ring of pins are all connected to VMR which is at analog signal ground 2V UM022104 K004D Page 4 of 16 AN221
20. ull ups and pull downs are required so they must be disconnected on all but one of the boards UM022104 K004D Page 5 of 16 AN221K04 v4 AnadigmVortex Development Board boadN O amp amp OOOOOO boardN 4 JO OOOO9g OOOOO ooooo no chaining default condition CS1b N 1 grounded pull ups downs N connected normal chaining all boards or EPROM chaining all boards except last amp last 1 SMAI ede ees vaio OSS 65545 V DELK Nv o DCL N ACLK N 1 to ACLK N pull ups downs N disconnected EPROM chaining last amp last 1 boards ot 9999999999 Coe to LEAN vcore Oo 6 8 6 6 6 6 V ACLK Net to DOLK N DOUTCLK N 1 to ACLK N pull ups downs N disconnected Figure 4 Jumper Settings for Daisy Chaining UM022104 K004D Page 6 of 16 AN221K04 v4 AnadigmVortex Development Board Figure 5 shows a system of 3 boards chained together with the correct jumper settings and load order as relating to the AnadigmDesigner circuit AnadigmDesigner2 00000 ah CS1b grounded oo oo 2 load order 1 loc er 2 load order 3 i J oo Jf 38 J oo f oo 33 f 9o f oo A Sf VA r TET Af digital signals if connected J22 etween boards J18 oo oo oo re Board digital interface 3 a4 connected oc 16MHz connected oe oo to ACLK E oo oe ee Serial Port Omoeomemooooo pull ups downs connected Figure 5 Jumper Settings and Load
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