PicoPort Development Kit User`s Manual (February 21
Contents
1. aa User s Manual INDUSTRIAL CONTROL COMMUNICATIONS INC PicoPort Development Kit MILLENNIUM SERIES February 21 2013 2013 Industrial Control Communications Inc ICC PicoPort Development Kit User s Manual Printed in U S A 2013 Industrial Control Communications Inc All rights reserved NOTICE To USERS Industrial Control Communications Inc reserves the right to make changes and improvements to its products without providing notice Industrial Control Communications Inc shall not be liable for technical or editorial omissions or mistakes in this manual nor shall it be liable for incidental or consequential damages resulting from the use of information contained in this manual INDUSTRIAL CONTROL COMMUNICATIONS INC S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS Life support devices or systems are devices or systems intended to sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling and user s manual can be reasonably expected to result in significant injury No complex software or hardware system is perfect Bugs may always be present in a system of any size In order to prevent danger to life or property it is the responsibility of the system designer to incorporate redundant protective mechanisms appropriate to the risk involved This users manual may not cover all of the2. These vias can subsequently be connected to signal conditioning circuitry located in the breadboard area or to actual I O terminating on external devices For applications that wish to asynchronously reset the PicoPort the active low RESET_N signal is also available in this same area WI L 5 485 RS ad wo GO ki N Cy d Ro N SELECT Rs 232 B TO Jup 28 R Rs 485 232 485 mm As these vias are directly connected to the corresponding pins on the PicoPort module use caution to ensure that all applicable voltage and current limitations detailed in the PicoPort technical specifications are adhered to when making connections to circuitry or external devices To avoid PicoPort module damage also ensure that appropriate grounding reference voltage connections are included in all connection schemes Figure 7 Host Interface Table 2 Host GPIO Interface Configuration GPIO1 GPIO5 Direct connection to PicoPort module Direct connection to PicoPort module As RESET switch shorts this signal to RESEN NIA GND when depressed suggested interface is open collector type drive 11 ICC 4 5 2 RS 485 The host interface allows the PicoPort module s host side serial communications port to be exposed as an RS 485 physical layer on terminal block TB2 Note that selection of the RS 485 physical layer is mutually exclusive with the RS 232 physical layer refer to section 4 5 3 Additionally
3. BY DRAWING NO 10850 2 11 2011 THIS MATERIAL IS THE EXCLUSIVE PROPERTY OF INDUSTRIAL CONTROL COMMUNICATIONS INC AND SHALL NOT BE REPRODUCED USED OR DISCLOSED UNLESS PRIOR WRITTEN AUTHORIZATION IS OBTAINED APPROVED BY ICC INDUSTRIAL CONTROL COMMUNICATIONS INC 1600 Aspen Commons Suite 210 Middleton WI USA 53562 4720 Tel 608 831 1255 Fax 608 831 2045 http www iccdesigns com Printed in U S A
4. PicoPort creating configurations and testing them out in a simulated or actual environment Prior to using the development kit please familiarize yourself with the product and be sure to thoroughly read the instructions and precautions contained in this manual For the latest information support software and firmware releases please visit http www iccdesigns com Before continuing please take a moment to ensure that you have received all materials shipped with your kit These items are PicoPort development kit PicoPort communication module USB standard A to mini B cable USB standard A power adapter specific type depends on global region This manual will primarily be concerned with the development kit s configuration jumper selection wiring and operational characteristics For specific information pertaining to the PicoPort communication module and the CC Configuration Studio software please refer to the separate references addressing those topics ICC 2 Overview The PicoPort development board is divided into several separate sections each of which will be addressed in later sections of this document Refer to Figure 1 o oR OM om Om om Om OM om om om om om om oR OOI o e III IIH IIH HIH 0000 00 0 OI oO 0000000 0j 0 6000000060 0j 0 C oO O GC C O 6060600000000 6060000000009 oe OM O OM OM Om OM OM OM om om oR om o
5. variations of interface applications nor may it provide information on every possible contingency concerning installation programming operation or maintenance The contents of this user s manual shall not become a part of or modify any prior agreement commitment or relationship between the customer and Industrial Control Communications Inc The sales contract contains the entire obligation of Industrial Control Communications Inc The warranty contained in the contract between the parties is the sole warranty of Industrial Control Communications Inc and any statements contained herein do not create new warranties or modify the existing warranty ICC Usage Precautions Operating Environment e Please use the development board only when the ambient temperature is within the following specified temperature limits Operation 10 50 C 14 122 F Storage 40 85 C 40 185 F e Avoid installation locations that may be subjected to large shocks or vibrations e Avoid installation locations that may be subjected to rapid changes in temperature or humidity Installation and Wiring Route all communication cables separate from high voltage or noise emitting cabling such as ASD input output power wiring e Proper ground connections are vital for both safety and signal reliability reasons Ensure that all electrical equipment is properly grounded e The development board has a common inte
6. al layer or direct connection to a host CPU Note that selection of the TTL SPI interface precludes the ability to use the RS 485 and RS 232 physical layers As these vias are directly connected to the corresponding pins on the PicoPort module use caution to ensure that all applicable voltage and current limitations detailed in the PicoPort technical specifications are adhered to when making connections to circuitry or external devices To avoid PicoPort module damage also ensure that appropriate grounding reference voltage connections are included in all connection schemes To enable the TTL SPI interface the following jumper must be properly selected e MODE SELECT jumper JP2 must be in the TTL SPI position Table 5 Host TTL SPI Interface Configuration TX PicoPort TX B output RX PicoPort RX B input TTL SPI JP2 in TTL SPI position CS PicoPort TXEN_B output CS input output SCK PicoPort SCK input output 13 ICC 4 5 5 LED Indicators The host interface has one green TX and one red RX LED to indicate the status of the network connected to the interface Green TX LED Lights when the PicoPort is transmitting data on the host port Red RX LED Lights when the PicoPort is receiving data on the host port Note that this does not indicate the validity of the data with respect to a particular protocol only that data exists and is being detected Also note that if a 2 wir
7. board area can be useful for prototyping product specific SMT or thru hole hardware such as signal conditioning circuitry for sensor applications O C III IO III III O O O O O O O O O O O O O O OOOOOOOOO Figure 5 Breadboard Area Some items to note regarding the breadboard area include e All thru hole vias are 0 035 in diameter and 0 1 center to center e Two each TSOP 16 and SO 16 SMT package patterns are provided each pinned out to a series of thru hole vias e With the exception of the P3 3 and GND rails located at the top and bottom of the breadboard area respectively no electrical connections exist to any of the thru hole vias e The vias located in the P3 3 and GND rails are connected to the internal P3 3 and GND PCB planes respectively ICC 4 4 Network Interface 4 4 1 RS 485 The PicoPort s network interface is located in the lower left hand portion of the development board and is physically exposed as an RS 485 port on terminal block TB1 refer to Figure 6 Two jumpers JP3 and JP4 are provided which allow the on board selection of a 2 wire jumpers on the top or 4 wire jumpers on the bottom RS 485 interface When switching between 2 wire and 4 wire interfaces always ensure that both jumpers are placed in the same position TTT s ch E J 1 U mee joe mee we KT james et Figure 6 Network Interface Table 1 Net
8. e RS 485 network is in use that the corresponding RX LED will light in conjunction with the TX LED as transmitting devices on 2 wire RS 485 networks also receive their own transmissions 14 B C D U1 A ISL3330 RS 485 RS 232 TB2 2 lt d TB2 1 lt JP5 Ge 2 WIRE a 4 WIRE v O TB2 4 lt e L TB2 3 lt e TB2 5 Ke GND D CN1 1 lt N CN1 2 6 L CN1 3 lt Q CN1 4 lt CN1 5 lt H CN1 6 lt Veno LO CN1 7 lt O CN1 8 lt I CN1 9 lt L P3 3 R6 300 4 1 0W 5 U3 D U3 E a 74VHCT14A 74VHCT14A 8 9 10 11 E lt T lt T RX B pee P3 3 R10 U3 F 10k G 74VHCT14A a Le 12 13 XB VV R7 300 4 1 0W 5 GND B C D 12 17 16 15 14 E F G H J K 1 C2 0 1uF 50V X7R 10 Venn C4 P3 3 0 1uF 50V X7R 10 R1 Nun Beie U2 A P3 3 a SP3491 e E GE TB1 1 lt 232 485 RX_A JP2 LY RX_B TTL SPI V TB1 2 lt Y JP3 JP4 RO 2 WIRE 47k TXA e TXEN B x 1710W TXEN A re SS 5 TENA TXB R9 4 WIRE ee S suc 1 10W 3 5 TB1 3 lt TB1 4 lt e e Mos LU ZD1 ZD2 u Z TB1 5 6 2V 6 2V l de 1 2W 1 2W GND ZD3 ZD4 6 2V 6 2V 1 2W 1 2W ew GADY 4 P3 3 R4 300 110W 5 U3 A U3 B 74VHCT14A 74VHCT14A Ai A B 2 lt T 1 4 lt T 3 RX_A LED1 RED P3 3 5 R11 usc 10k LED2 TAVHCT14A 1 10W GREEN 5 Le 6 lt T 5 TXA AA R5 300 110W 5 6 GND reconnect RS 232 signals 03 2013 al add pul
9. est version from http www iccdesigns com The CC Configuration Studio contains product specific USB drivers necessary for communication with the PicoPort module Step 4 Configure the development board s jumpers as necessary and install the external network wiring cables for the type of development to be performed Step 5 Connect the development board s USB POWER jack CN3 to an available USB port on your computer with the provided USB cable This connection serves the dual purpose of providing power to the development board as well as allowing the CC Configuration Studio to communicate with the on board PicoPort module Upon startup the PicoPort s STAT LED will flash a red green sequence and then continuously flash green indicating that the USB driver on the computer has successfully enumerated the PicoPort module If the STAT LED is lit green but does not flash then this indicates a problem with the tec USB driver installation confirm that the CC Configuration Studio has completed installation successfully and reinstall if necessary Step 6 At this point it is possible to use the CC Configuration Studio to configure and otherwise interact with the on board PicoPort module Refer to the ICC Configuration Studio reference information for further assistance tec 4 Development Board Interfaces 4 1 PicoPort Connector The PicoPort connector CN2 accommodates a PicoPort module refer to Figure 3 When ins
10. l ups on TX lines pins o 01 2012 im DESCRIPTION DATE THIS MATERIAL IS THE EXCLUSIVE PROPERTY OF INDUSTRIAL CONTROL COMMUNICATIONS INC AND SHALL NOT BE REPRODUCED USED OR DISCLOSED UNLESS PRIOR WRITTEN AUTHORIZATION IS OBTAINED DRAWN BY Josh Schulze 11 2011 CHECKED BY APPROVED BY DRAWING NO 10850 2 PICOPORT P3 3 CND uai ET GND CN2 5 e Dr CN2 7 cD CN2 9 c VBUS CN2 13 lt TX_A P3 3 CN2 11 lt RX_A CN2 15 lt n a RESET_N CN2 3 e p i RESET_N TX CN2 14 fe ie RX CN2 12 Kann CS CN2 16 a E SCK CN2 18 lt S so GPIO1 CN2 2 e GPIO_O ANA_0 GPIO2 CN2 4 a E GPIO_1 ANA_1 GPIO3 CN2 6 eu gg GPIO_2 ANA_2 PWM_O GPIO4 CN2 8 a GPIO_3 ANA_3 PWM_1 GPIO5 SE L R8 10k 1 10W 5 RESET C7 0 1uF 50V X7R 10 RESET S D1 500mA 40Vrrm P3 3 U4 LU 3 3V 500mA O CN3 1 lt veus e VIN VOUT CN32 eR c5 GND m m CN3 3 lt 0 S M 6 3V X5R 6 3V X5R U CN3 4 lt 10 10 D CN3 5 lt GNDV Venn GND ViGND 3 U3 G U1 B U2 B 74VHCT14A P3 3 ISL3330 P3 3 SP3491 P3 3 vec 4 ge vec 18 S 0 1uF 0 1uF 50V X7R 50V X7R 4 aunt 10 GND 10 9 10 VGND VGND 5 TSOP 16 TSOP 16 SO 16 SO 16 reconnect RS 232 signals 03 2013 al add pull ups on TX lines pins o 01 2012 im DESCRIPTION DATE TITLE PicoPort Development Board DRAWN BY Josh Schulze CHECKED
11. m ok oR OI Cl O om om 6666600000 00 QOl6 6666660600600600 OO fo OM 6 GC6666666000000 OO fo OM 6066066066660099 fo OM oN OM OM OM oN oN oom om om oom oR B oO PICOPORI CN2 PicoPort SOD pC T E r v Sr v er 2AN NM 0713 rrrrericed ITITI T T PE TP Sief i s HII S 10850A REV C R Figure 1 PicoPort Development Board Overview tec 3 Setup Step 1 Unpack the development board PicoPort module and USB cable Do not connect any cables to the development board at this time To prevent inadvertent electrical damage please observe all appropriate precautions for handling ESD sensitive components Step 2 Install the PicoPort module into connector CN2 on the development board Pay particular attention to the modules orientation in the connector as there is no keying on CN2 to prevent incorrect insertion When installed properly the STAT LED will be in the upper right hand corner refer to Figure 2 T J Q Polo TTT one EL H sg a Q OOQ Q oo0oo0oo0oo0o000000000000000 232 485 B Figure 2 PicoPort Module Correctly Installed After insertion double check that the module is oriented correctly fully seated and that it is centered in the square white silkscreen printed on the development board Step 3 Install the CC Configuration Studio software onto your computer from the CD ROM included with the development kit or by downloading the lat
12. ng vias and TB2 when using the RS 232 port The RS 232 port is specifically designed to allow easy interfacing to a standard computer RS 232 port When connecting CNT to a computer s RS 232 port use a straight through serial cable aka serial extension cable do not use a null modem or crossover cable To enable the RS 232 port the following jumpers must be properly selected e MODE SELECT jumper JP2 must be in the 232 485 position e 232 485 SELECT jumper JP1 must be in the RS 232 position e RS 485 jumpers JP5 and JP6 must both be in the 4 WIRE position 12 tec Table 4 Host RS 232 Interface Configuration e JP1 in RS 232 position eee JP2 in 232 485 position e JP5 and JP6 in 4 WIRE positions CN1 3 RX input CN1 5 GND CN1 7 internally shorted to CN1 8 4 5 4 TTL SPI The host interface allows the PicoPort module s host side serial communications port to be accessible as logic level signals exposed as thru hole vias located on the right hand side of the development board These vias can subsequently be connected to signal conditioning circuitry located in the breadboard area when prototyping a physical layer not already provided on the host interface or to an actual serial port located on an external device This allows the PicoPort module to directly interact with an intelligent target device during development even in scenarios that require a custom physic
13. rnal ground plane that is accessible at a variety of interface locations refer to the development board schematic This ground plane serves as the ground reference for all power GPIO and communication signals e Make all ground connections such that no ground current flows through the case or heatsink of a connected electrical device Do not make connections to unstable or noise producing grounds This device is lead free ROHS compliant Lead Free ICC TABLE OF CONTENTS 1 Introduction 20 0 ccc cececececececeeceeececececeneecececeeeneneeeeseneeeaeaeneaseaeaeaeneass 4 OV EE 5 2 d e E 6 4 Development Board Interfaces sss ssss esse sssss essen eee eee 8 4 1 PicoPort Connector e e 8 4 2 USB POWER Interface 8 4 3 Sy ele 26 Ei ors EE 9 44 Network Interface 10 E GE e EE 10 E E Tee Ors 8 EE 10 4 5 ost Interface EEN 11 Ree E lt ad E 11 LO RoSA EE 12 ASI E E EE 12 RoN S nS od 13 A99 axl BIG ele EEN 14 5 To v TT En e 15 ICC 1 Introduction Congratulations on your purchase of the PicoPort Development Kit This development kit allows product engineers to get a jump start on using the PicoPort to integrate their equipment with automation networks The development kit offers a variety of selectable communication interfaces physical I O interfaces and a breadboard area for convenient hardware prototyping Using the development kit provides the quickest path to begin working with the
14. talling the module pay particular attention to the PICOPORi module s orientation in the connector as there is no keying on CN2 to prevent incorrect insertion When installed properly the STAT LED will be in the upper right hand corner refer to Figure 2 on page 6 SA FOTOTOTOTOTOTO TUOTOT After insertion double check that the module is oriented correctly fully seated and that it is centered in the square white silkscreen printed on the development board Figure 3 PicoPort Connector Do not insert or remove the PicoPort module while power is applied to the development board 4 2 USB POWER Interface The development board is powered via SVDC provided to the USB jack CN3 Refer to Figure 4 This 5VDC is supplied either directly from a computer s USB port or from the USB power adapter An on board voltage regulator steps the voltage down to 3 3VDC which is then provided to the PicoPort module all other on board ICs and the P3 3 rail in the breadboard area Figure 4 USB POWER Interface When connected to a computer the USB port also serves as the communication mechanism by which the CC Configuration Studio interacts with the PicoPort module for configuration and monitoring etc A RESET button is also provided which provides a reset signal to the PicoPort when pushed ICC 4 3 Breadboard Area A breadboard area is located at the top of the development board refer to Figure 5 The bread
15. to avoid signal level mismatch and contention issues remove all wiring from the TTL SPI prototyping vias and CNT when using the RS 485 port To enable the RS 485 port the following jumpers must be properly selected e MODE SELECT jumper JP2 must be in the 232 485 position e 232 485 SELECT jumper JP1 must be in the RS 485 position Two jumpers JP5 and JP6 are provided which allow the on board selection of a 4 wire jumpers on the top or 2 wire jumpers on the bottom RS 485 interface When switching between 2 wire and 4 wire interfaces always ensure that both jumpers are placed in the same position Table 3 Host RS 485 Interface Configuration e JP1 in RS 485 position A non inverting RX input e JP2 in 232 485 position EE W p a Y non inverting TX output e JP5 and JP6 in 4 WIRE positions Z inverting TX output e JP1 in RS 485 position e JP2 in 232 485 position e JP5 and JP6 in 2 WIRE positions AV non inverting RX in TX out B Z inverting RX in TX out 4 5 3 RS 232 The host interface allows the PicoPort module s host side serial communications port to be exposed as an RS 232 physical layer on DB9 connector CNT Note that selection of the RS 232 physical layer is mutually exclusive with the RS 485 physical layer refer to section 4 5 2 Additionally to avoid signal level mismatch and contention issues remove all wiring from the TTL SPI prototypi
16. work Interface Configuration A non inverting RX input JP3 and JP4 in 4 WIRE positions 2 inverting RX input Y non inverting TX output Z inverting TX output 2 wire SE as AV non inverting RX in TX out Rees FE ARE positions 6 7 tnvarting RX ny TX out 4 4 2 LED Indicators The network interface has one green TX and one red RX LED to indicate the status of the network Green TX LED Lights when the PicoPort is transmitting data on the network port Red RX LED Lights when the PicoPort is receiving data on the network port Note that this does not indicate the validity of the data with respect to a particular protocol only that data exists and is being detected Also note that if a 2 wire RS 485 network is in use that the corresponding RX LED will light in conjunction with the TX LED as transmitting devices on 2 wire RS 485 networks also receive their own transmissions 10 ICC 4 5 Host Interface The host interface portion of the development board allows a variety of physical interfaces to the PicoPort module Refer to Figure 7 These interfaces provide the ability to interact with actual physical I O as well as an RS 232 RS 485 or logic level physical layer O oloooooo0o000000 0o00 oloooo0o00000000 O 4 5 1 GPIO The host interface exposes the PicoPort s GPIO1 GPIO5 pins as thru hole vias located on the right hand side of the development board
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