6021-210-000 Digilent

1300 Henley Court Pullman, WA 99163 509.334.6306 www.digilentinc.com Universal Development Board Reference Manual Revised April 15, 2016 This manual applies to the UDB rev. E Table of Contents Table of Contents .................................................................................................................. 1 Overview ............................................................................................................................... 3 1 Power Supply ................................................................................................................. 5 1.1 USB Power ........................................................................................................................ 5 1.2 External Power Supply ..................................................................................................... 5 1.3 Power Supply Circuit Description ..................................................................................... 5 1.4 9V0 Power Supply for PIM/PICtail Plus Bus .................................................................. 5 2 USB to UART Serial Converter......................................................................................... 6 3 PIM Module ................................................................................................................... 6 3.1 On-Board PIC32MX360.................................................................................................... 7 4 PICtail Plus Card Edge Expansion Connectors ............................................................... 7 4.1 PIM Bus ............................................................................................................................. 8 5 DIP Sockets .................................................................................................................... 8 5.1 DIP Bus Program Signal Jumpers ...................................................................................... 9 5.2 DIP Bus Clock Jumper ....................................................................................................... 9 5.3 DIP Bus Header ............................................................................................................... 10 5.1.1 8-Pin DIP Package .................................................................................................... 10 5.1.2 14-Pin DIP Package.................................................................................................. 10 5.1.3 16-Pin DIP Package.................................................................................................. 10 Copyright Digilent, Inc. All rights reserved. DOC : 6021-502-000 Page 1 of 26 Other product and company names mentioned may be trademarks of their respective owners. Universal Development Board Reference Manual 5.1.4 20-Pin DIP Package.................................................................................................. 11 6 In Circuit Serial Programming (ICSP) ............................................................................. 11 6.1 ICSP Connector ............................................................................................................... 11 6.2 Tag connector ........................................................................................................... 11 6.3 Programming Signals ................................................................................................. 11 6.3.1 IC2 Program Jumper Settings .................................................................................. 12 6.3.2 IC3 Program Jumper Settings .................................................................................. 12 6.3.3 IC3 GS Program Jumper Settings ........................................................................... 13 6.3.4 IC4 Program Jumper Settings .................................................................................. 13 7 Oscillator Options ........................................................................................................ 13 7.1 High Frequency Oscillator .............................................................................................. 13 7.2 Low Frequency Oscillator ............................................................................................... 14 2 8 I C Interface ................................................................................................................. 14 9 Pmod Interface ............................................................................................................ 15 9.1 Pmod Port JA .................................................................................................................. 16 9.2 Pmod Port JB .................................................................................................................. 16 10 Serial EEPROM ............................................................................................................. 16 11 User I/O Devices .......................................................................................................... 17 11.1 Analog Input (Potentiometer) .................................................................................... 17 11.2 Switches ...................................................................................................................... 17 11.3 LEDs............................................................................................................................. 17 Appendix A: PICtail Plus/PIM Bus Connections ..................................................................... 18 Appendix B: PICtail Plus/PIM Bus Connections ..................................................................... 22 Appendix C: User I/O Devices .............................................................................................. 26 Copyright Digilent, Inc. All rights reserved. Page 2 of 26 Other product and company names mentioned may be trademarks of their respective owners.