Polmaddie1 User Manual Issue – 1.0
Contents
1. 4 PINE pull ie PING E tt un nid PIN1 7 PIN39 Figure 4 Polmaddiel Headers The three 40 pin IDC Headers provide a simple mechanical and electrical interface for external signal inputs The connectors on this header are on a 0 linch 2 54mm pitch and allow other electronic circuitry or user designed add on boards to be connected The headers each have 20 IOs routed to the CPLD These are NOT 5V tolerant the maximum input voltage should be limited to 3 3 V They each also have a permanent positive power pin on pin 2 and 19 permanent OV connections as shown below Enterpoint Ltd Polmaddiel Manual Issue 1 0 11 06 2010 LEFT HEADER TOP HEADER RIGHT HEADER CPLD CPLD CPLD PIN USE PIN PIN USE PIN USE PIN PIN USE PIN USE PIN PIN USE 1 1040 26 2 3 3V 1 1020 140 2 3 3V 1 1060 105 2 3 3V 3 1039 25 4 OV 3 1019 138 4 OV 3 11059 104 4 OV 5 1 1038 24 6 OV 5 1018 136 6 OV 5 11058 103 6 OV 7 1037 23 8 OV 7 1017 134 8 OV 7 11057 102 8 OV 9 1 1036 22 10 OV 9 1016 133 10 OV 9 11056 101 10 OV 11 1 1035 21 12 OV 11 10151 132 12 OV 11 11055 100 12 OV 13 1 1034 19 14 OV 13 1014 131 14 OV 13 1054 98 14 OV 15 1033 17 16 OV 15 1013 130 16 OV 15 1 1053 97 16 OV 17 1032 16 18 OV 17 1012 129 18 OV 17 1 1052 96 18 OV 19 1031 15 20 OV 19 1011 128 20 OV 19 1051 95 20 OV 21 1030 14 222. Enterpoint Ltd Polmaddiel Manual Issue 1 0 11 06 2010 Polmaddiel Features Power Input Polmaddiel is powered either by connecting a 5V power supply to the 2 1mm jack socket or by plugging a cable into the USB socket either from a USB power supply adapter or a PC The 5V supply is used to power the USB interface and to supply two regulators one producing 1 8V for the CPLD and the other producing 3 3V to power the CPLD the LEDs and the oscillator 3 3V is also available on pin 2 of each of the IO headers If you decide to use this as a source of power for external circuitry please remember that the maximum total power available from the 3 3V Regulator is 1 Amp TOP IO HEADER PIN2 RIGHT 10 HEADER PIN2 2 REGULATORS LEFT 10 HEADER PIN2 POWER JACK USB CONNECTOR Figure 3 Polmaddiel Power Supply Features WARNING THE REGULATORS MAY BECOME HOT IN NORMAL OPERATION ALONG WITH THE BOARDS THERMAL RELIEF PLEASE DO NOT TOUCH OR PLACE HIGHLY FLAMABLE MATERIALS NEAR THESE DEVICES WHILST THE POLMADDIE1 BOARD IS IN OPERATION Enterpoint Ltd Polmaddiel Manual Issue 1 0 11 06 2010 10 Headers PIN2 PIN40 TOP 10 HEADER PIN1 PIN39 bsi s PIN39 __ Polmaddiel PIN1 Issue 1 0 2 F PIN40 1 se EE PIN2 C10 Leos FO LED UZ LED4 pa c3 LEFT IO HEADER N RIGHT IO HEADER Ci2 ES Hd Ve iz ILEMO FE lal Leos Lens 54 24 R SH2 LEDI2 it rae a na cd 16 FO
3. k 4 8 amp 4 isen Pase a 3 Figure 1 Polmaddiel Board Enterpoint Ltd Polmaddie1 Manual Issue 1 0 11 06 2010 Finding Your VVay Around OSCILLATOR SOCKET HEADER LEFT lO HEADER CPLD PUSH BUTTON SVVITCHES RIGHT 10 HEADER 12 USER LEDS USB INTERFACE DEVICE POWER JACK JTAG CONNECTOR USB ONNECTOR Figure 2 Polmaddiel Features Enterpoint Ltd Polmaddiel Manual Issue 1 0 11 06 2010 Getting Started Your Polmaddiel will be supplied pre programmed with a traffic lights test design The test design vvill allovv the user to determine that the LEDs and the push button svvitches of the Polmaddiel board are working To use this test you must do the following 1 Apply power to the Polmaddiel board either by connecting a SV power supply to the 2 1mm jack socket or by plugging a cable into the USB socket either from a USB power supply adapter or a PC The current consumed by the Polmaddiel running the test program is approximately 60mA 2 The LEDs should light in a traffic lights sequence There is also Power indicator LED which will light to show that power is present and the 3 3V regulator is working 3 Press SVV1 This is the left Push Button switch The traffic lights sequence will reset to the beginning 4 Press SW2 This is the right Push Button switch The traffic lights sequence will pause until the switch is released
4. point Polmaddiel User Manual Issue 1 0 Foreword PLEASE READ THIS ENTIRE MANUAL BEFORE PLUGGING IN OR POWERING UP YOUR POLMADDIE1 BOARD PLEASE TAKE SPECIAL NOTE OF THE WARNINGS WITHIN THIS MANUAL Trademarks Coolrunner II ISE EDK Webpack Xilinx are the registered trademarks of Xilinx Inc San Jose California US Polmaddiel is a trademark of Enterpoint Ltd Enterpoint Ltd Polmaddiel Manual Issue 1 0 11 06 2010 CONTENTS Forevvord 2 Trademarks 2 Introduction 4 Finding your vvay around 5 Getting Started 6 Polmaddie Features 7 Power Input 7 Io Headers 8 Cpld 10 Osclillator 10 Leds 11 Switches 12 Usb Interface 13 Programming Polmaddiel 14 Mechanical Arrangement 15 Medical and Safety Critical Use 16 Warranty 16 Support 16 Enterpoint Ltd Polmaddiel Manual Issue 1 0 11 06 2010 Introduction Welcome to your Polmaddiel board Polmaddie is Enterpoint s low cost product range that offers an economical way to begin programming with CPLDs and FPGAs The aim of this manual is to assist in using the main features of Polmaddiel The Polmaddie board comes in several variants based on different devices Polmaddiel is based on a Xilinx Coolrunner H II CPLD XC2C128 7TQG144C Should you require a board based on the XC2C256 7TQG144C please contact Enterpoint sales for a quote AA ETD 225 k v R Fi
5. OV 21 1010 126 22 OV 21 1050 92 22 OV 23 1029 13 24 OV 23 109 125 24 OV 23 1049 91 24 OV 25 1028 12 26 OV 25 108 121 26 OV 25 1048 88 26 OV 27 1027 11 28 OV 2m 107 120 28 OV 27 1047 87 28 OV 29 1026 10 30 OV 29 106 119 30 OV 29 1046 86 30 OV 31 1025 9 32 OV 31 105 118 32 OV 31 1045 85 32 OV 33 1024 7 34 OV 33 104 117 34 OV 33 1044 83 34 OV 35 1023 6 36 OV 35 103 116 36 OV 35 1043 82 36 OV 37 1022 5 38 OV 37 102 115 38 OV 37 1042 78 38 OV 39 1021 4 40 OV 39 101 113 40 OV 39 1041 77 40 OV Enterpoint Ltd Polmaddiel Manual Issue 1 0 11 06 2010 10 CPLD The main device on the Polmaddiel is the XilinxTM CoolrunnerTM TI CPLD XC2C128 7 144 which has 128 macrocells OSCILLATOR The single oscillator socket on Polmaddiel supports a 3 3V 8 pin DIL outline oscillator This clock signal is routed directly through to the CPLD on Pin 125 which is a global clock input OSCILLATOR FITTED IN SOCKET PIN1 Figure 5 Polmaddiel Oscillator O Enterpoint Ltd Polmaddiel Manual Issue 1 0 11 06 2010 LEDs Polmaddiel has 13 LEDs LED 13 is a green power indicator LED and indicates the presence of the 3 3V supply It cannot be controlled by the CPLD LEDs 1 to 12 are arranged in 4 blocks of three each block having one red one orange and one green LED This means they can be used to simulate traffic lights They are all cont
6. T232R is connected to the CPLD and provided a simple UART or other converter is implemented then the data sent over the USB serial port can be used either as control and or data information This allovvs a host computer to act in a number of vvays including system control and data storage functions The FT232R can also supply a clock to the CPLD using CBUS4 I O This VO can be programmed by tools available from FTDI to output different frequencies or other functions The FT232R can provide clock frequencies of 6 12 24 48MHz The connections between the USB device and the CPLD are shown below FT232R CPLD PIN CBUS4 USB CLOCK 38 CTS 41 DCD 43 DSR 45 RI 49 RTS 52 DTR 53 TXD 54 RXD 50 The FT232R connections CBUSO to CBUS3 are routed via a resistor array site RA2 resistor array not fitted to the JTAG connector for future use in reconfiguring the CPLD via a USB interface a scenario which is theoretically possible but not so far established These connections were the resistor array to be fitted would be as shown below FT232R JTAG SIGNAL CBUSO TMS CBUSI TCK CBUS2 TDI CBUS3 TDO Enterpoint Ltd Polmaddiel Manual Issue 1 0 11 06 2010 14 Programming Polmaddiel The programming of the CPLD on Polmaddiel can be achieved using the XILINX ISE tool iMPACT It is anticipated that a JTAG connection will be used in conjunction with this software Th
7. ere is a single YTAG chain on Polmaddiel which allows the programming of the CPLD anadan banana baxa H 4 1 4 JTAG CONNECTOR CPLD Figure 8 Polmaddiel JTAG The JTAG connector has a layout as follows GND GND GND GND pin1 NC pin14 NC TDI Using the Xilinx IMPACT software the JTAG chain appears like this TDI xc2c128 bypass TDO Figure 9 Polmaddiel JTAG CHAIN Generation of suitable jed files and control of the JTAG chain can be achieved using the XILINX ISE tool IMPACT Enterpoint Ltd Polmaddiel Manual Issue 1 0 11 06 2010 15 Mechanical Arrangement Dimensions are in millimetres The three 40 way connectors are arranged on a 0 1 inch grid relative to eachother 00000000000000060000 HC0C0C00C0000000000C00O LL 14 ss Polmaddi Issue 1 0 Js Bu LEDS SHI RAE TR ER 5 Les 3 k 2008 Enterpont Lid oo oo oo oo oro oo oo oo oo oo oo oo oo As G oo Figure 10 Polmaddiel Mechanical Arrangement Enterpoint Ltd Polmaddiel Manual Issue 1 0 11 06 2010 16 Medical and Safety Critical Use Polmaddiel boards are not authorised for the use in or use in the design of medical or other safety critical systems without the express written person of the Board of Enterpoint If such use is allovved the said use vvill be entirely the responsibility of the user Enterpoint Ltd vvill accep
8. rolled by the U d t A CPLD They connect to the CPLD as shown below 2 ORANGE 143 RED 110 GREEN 111 ORANGE 112 RED LED3 LED2 LED1 LED7 LED8 LED9 O Enterpoint Ltd Polmaddiel Manual Issue 1 0 11 06 2010 LED13 bor COP ARS gas b ws mem vaka Ha Pa na Ra e ata ka 22 ss 3 3 12 31 Figure 6 Polmaddiel LEDs LED6 LED5 LED4 LED10 LED11 LED12 12 Svvitches Polmaddiel has two push button switches to use these switches the IO pins connected to the svvitches must have a pull up resistor setting in the constraints file This means that when a switch is activated a low level signal will be detected on the CPLD pin The two switches are connected to the following IO pins 51 j 61 MEE SYE TE TA d LI 4 A n a R 5 4 i ee 00 SVVITCH2 SVVITCH1 Figure 7 Polmaddiel Switches O Enterpoint Ltd Polmaddiel Manual Issue 1 0 11 06 2010 USB Interface The USB interface on the Polmaddiel is achieved using an FT232R USB to serial UART interface The datasheet and drivers for this device are available from http www ftdichip com When appropriate drivers are installed the Polmaddiel USB port should be detected as a serial port Alternative data optimised drivers are also available from FTDI The F
9. ts no liability for any failure or defect of the Polmaddiel board or its design when it is used in any medical or safety critical application VVarranty Polmaddiel comes with a 90 return to base warranty Enterpoint reserves the right not honour a warranty if the failure is due to maltreatment of the Polmaddiel board Outside the vvarranty period Enterpoint offers a fixed price repair or replacement service VVe reserve the right not to offer this service where a Polmaddiel has been maltreated or otherwise deliberately damaged Please contact support if need to use this service Other specialised vvarranty programs can be offered to users of multiple Enterpoint products Please contact sales on boardsales enterpoint co uk if you are interested in these types of warranty Support Enterpoint offers support during normal United Kingdom working hours 9 00am to 5 00pm Please examine our Polmaddiel FAQ web page and the contents of this manual before raising a support query We can be contacted as follows Telephone 44 0 121 288 3945 Email support enterpoint co uk Enterpoint Ltd Polmaddiel Manual Issue 1 0 11 06 2010
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