Ember Debug Adapter (ISA3) Technical Specification
Contents
1. Direction Pin Signal name to Debug Adapter Description ISA3 3 ene Open Collector Button PB2 SC1RXD SC1RXD SC1MISI Gell SC1MISI 5 PB4 ker SC1RTS SC1RTS SC1SSEL SC1SSEL 6 PB3 SI SC1CTS SC1CTS SC1MCLk SC1MCLK 7 ee Open Collector Button1 8 eee Input TX_ACTIVE 9 PC1 Input TRACEDATAO ADC3 TRACEDATAO ADC3 10 PA7 REGEN REG_EN TMR1C4 TMR1C4 11 PBO TRACECLK TRACECLK INTA INTA 12 GND Power Ground 4 2 3 Debug Adapter ISA3 Factory Defaults Button The Debug Adapter ISA3 factory defaults button is accessible through a small hole to the left of the Packet Trace Port connector as seen in Figure 1 Depressing the button with a paper clip on power up for between 2 and 5 seconds before releasing causes the Debug Adapter ISA3 to jump into its factory defaults state machine configuring the Debug Adapter ISA3 with all default settings and a known good configuration Depressing the button on power up for more than 5 seconds before releasing causes the Debug Adapter ISA3 to jump into Bootloader Mode This mode allows for updating the Debug Adapter ISA3 firmware while bypassing the existing firmware execution 4 3 Cover Interfaces The cover shown in Figure 3 contains four LEDs which indicate the operation state of the Debug Adapter ISA3 4 4 LED Indicators Four LEDs on the front panel indicate the operational state of the Debug Adapte2. TS7 SILICON LABS EMBER DEBUG ADAPTER ISA3 TECHNICAL SPECIFICATION The Ember Debug Adapter ISA3 provides the programming debugging and data emulation capability for an EM35x based application The Silicon Labs Ember EM35x chip family integrates the ARM Cortex M3 32 bit microcontroller core The Debug Adapter ISA3 converts between the Ember JTAG and Serial Wire SW commands Packet Trace Interface TCP IP and UDP for an easy to deploy system over 10 100 Ethernet As part of the EM35x Development Kit the Debug Adapter ISA3 connects to the EM35X module through two interfaces the 10 pin Packet Trace Port and the 12 pin data emulation interface DEI These two interfaces provide access to most EM35x GPIO as well as the EM35x programming and debug I O The Debug Adapter ISA3 also contains power management logic to transform Power over Ethernet PoE into IC friendly voltage planes The PoE functionality allows a design team to integrate the EM35x based debugging environment into an existing network infrastructure and remotely deploy hardware during the development phase without having to remain close to a wall outlet In addition a self powered USB connection is also available for applications that interface directly to a PC or USB device You can use the Debug Adapter ISA3 to perform the following tasks e Program or debug EM35x applications using Serial Wire or JTAG e Monitor packets sent and received by the radio e
3. 2 1 Racket race POltecs besteet eege eege ee eeh ee La ees 8 4 2 2 RECH Me Lulu 9 4 2 3 Debug Adapter ISA3 Factory Defaults Button 10 4 3 Gover lnterlacGS ae oera piad aoaaa dagen eter ein aa aaa Kar nee avd baat Gat entail eecteds 10 4 4 E EN erte 10 AppPendix TroubleShooting AA 12 5 1 Cannot connect to Debug Adapter IGA3 nnn nnn nnna 12 gt Rev 1 0 SILICON LABS TS7 1 Features The Debug Adapter ISA3 offers e Programming and debugging of the Ember EM35x chip family e Programming speed up to 3 MHz tested to 10 cable length e Power over Ethernet conversion no power supply needed e One self powered USB jack for applications not using PoE e Support for 10 100 Ethernet protocols TCP IP and UDP through an RJ 45 connector e Auto Rate negotiation for either 10 or 100 Mbps Ethernet e Auto MDIX detection and switching allowing use of both normal and crossed RJ 45 cables e Access to the EM35X UART TTL compatible through the data emulation interface e Access to Virtual UART VUART serial port emulation through Packet Trace Port e Packet Trace Port signals individually buffered for RCM operation down to 2 1 V e Target Power Select Switch Internal vs External e Target Over current Detection e USB support for administration and configuration e Debug Adapter ISA3 factory defaults button e Cables included with Debug Adapter ISA3 e USB cable e Packet Trace Port cable e Data emulation interface c
4. Adapter ISA3 is configured for static IP rather than DHCP or vice versa Ember Desktop is not configured to scan the proper network subnet for devices If all of these settings are believed to be correct and you are still having issues connecting to the Debug Adapter ISA3 follow the following steps to gather more information about the problem 1 Disconnect all cables from the Debug Adapter ISA3 2 Power the Debug Adapter ISA3 via USB cable from PC 3 What is the state of the Debug Adapter ISA3 Debug LEDs a Normal operation is green power LED on yellow activity LED blinking or heartbeat red status LED off and orange target LED on or off depending on state of Target Power Select Switch LED on for INT setting off for EXT setting 4 Ifthe green power LED is on the yellow activity LED is on solid not blinking and you can toggle the Target Power Select switch without affecting the orange Target LED you are in bootloader mode In this case try step 5 as this should then install firmware 5 Issue em3xx_isa on command line a Does the command output show a valid USB connection to the Debug Adapter ISA3 or no valid connection Error Failed to connect to InSight Adapter b If there is a valid USB connection and configuration information is displayed please provide this information to us In the case of yellow activity LED solid in 4 above you should also see firmware installed c If there is no valid
5. Send and receive serial port data e Send and receive debugging data e Power cycle the EM35x e Control reset bootloader and GPIO signals Therefore the Debug Adapter ISA3 contains the same functionality as the previous Ember product family With Ember Desktop and the Debug Adapter ISA3 an EM35x based network integrates into an existing EM2xx based network The Debug Adapter ISA3 cannot be used to debug or program an EM250 or EM260 This document describes Debug Adapter ISA3 features and specifications For more information on the different services and IP ports supported by the Debug Adapter ISA3 see document UG110 EM35x Development Kit User Guide New in This Revision Added troubleshooting appendix Contents Wp Fonu OS aA aE E E hs uesuucenesuwan neuvia bi Meauagtaseedh he sesuvinl teu iibe se 3 1 1 Debug Adapter ISA3 Enclosure misean a aa aaa eaa a aaa iia Aaaa adaa eaaa aariaa 3 2 Supplying Power to the Debug Adapter GA 4 3 Setting up the Debug Adapter ISA3 ccecececeeeeeeseeeeee eee aeeeeaaeeeeeeeceaeeecaaeeseaaeseeeeecaaeessaaeseeaeeseeeeesaeestaeseaeeeenees 5 Aa Miter e was sas EE 6 dl cBackiPanel ntemtaces secs oi zecccassn coves voce faceted E e eebe Edge Eeer E 7 4 1 1 P24 5 CONMMECTO sac ee dE eege ee 7 e EE 7 Rev 1 0 Copyright 2013 by Silicon Laboratories TS7 TS7 5 4 1 3 Target Power Select Switch 7 4 2 Rront Panel lntertaces urce ees eA edi adr Aa aed ee ee eed ee a 8 4
6. USB connection try em3xx_isa usb x where x is 1 2 and 3 to be sure that the USB address was not changed from the default address of 0 i If a valid USB connection is found on USB address 1 2 or 3 you can change this back to the default USB address of 0 by issuing the command em3xx_isa admin usbaddr set 0 and then power cycling the ISA3 d If there is no valid USB connection on any of the 4 valid USB addresses 0 through 3 please open a ZigBee Portal Support case describing this issue and provide us with the MAC Address on the bottom side of the unit The MAC address allows us to look up the warranty information for this unit 6 If only the Debug Adapter ISA3 green power LED is on this suggests that the firmware is not booting up In this case try the following a Disconnect USB cable from the Debug Adapter ISA3 b Using a paper clip press and hold the button to the left of the Packet Trace Port connector this is the factory defaults button accessible through the hole cutout in the plastics c While continuing to hold this button pressed power the Debug Adapter ISA3 with the USB cable holding the button for at least 5 seconds 10 for good measure This will force the Debug Adapter ISA3 to boot up in its bootloader d Release the button e Issue em3xx_isa on command line i You should now see bootloader detected and firmware will be installed onto the Debug Adapter ISA3 ii When the fir
7. able e Ethernet patch cable 1 1 Debug Adapter ISA3 Enclosure The Debug Adapter ISA3 PCB enclosure is secured on the bottom by four screws You can deploy the adapter in any convenient orientation on a bench top or throughout the application environment Do not open the enclosure If you experience issues or problems with the adapter contact Customer Support at www silabs com zigbee support Rev 1 0 3 SILICON LABS Table 1 lists the interfaces and mechanical characteristics of the Debug Adapter ISA3 Table 1 Mechanical characteristics of the Debug Adapter ISA3 Parameter Description Dimensions Enclosure 4 625 x 2 85 x 1 0 I x w x h End plate 2 53 x 0 68 Interfaces Data Emulation Interface Packet Trace Port RJ 45 for PoE and 10 100 Data 12 pin dual row 0 1 pitch 10 pin dual row 0 05 pitch 10 pin 802 3af standard connector USB USB B Type Connector for power and serial administration Push button Normally Open Push button Normally Open Single pole double throw toggle switch Factory Defaults Firmware Erase Target Power Select LEDs left to right Green Red Yellow Orange 1 mod sneis Aal jee 2 Supplying Power to the Debug Adapter ISA3 Warning The Power over Ethernet circuitry within the Debug Adapter ISA3 carrier board operates at a 48 V DC potential Before connecting Power over Ethernet follow the basic electrical safet
8. ck serial wire clock PC4 SE 7 JTMS SWDIO UO JTAG JTMS serial wire data in out Active low EM35X Reset Signal 8 DRESET Input internal pull up on EM35X PA4 9 PTF Output Packet Trace enable signal 10 Er Output Packet Trace data signal 500 kbps PTD H gnal p 4 2 2 Data Emulation Interface The 12 pin dual row Extended Debug Connector allows additional access to a subset of the EM35x series GPIO On the EM35X it allows access from the UART passthrough port 4901 to the EM35x UART connection on the EM35x Breakout Board The DEI cable 3M P N 70 0100 1832 6 is custom to the Debug Adapter ISA3 and is provided as part of the Debug Adapter ISA3 assembly For more information on the EM35x Breakout Board refer to document TS6 the EM35x Breakout Board Technical Specification Figure 5 illustrates the DEI Port connector and Table 5 describes the pins on the DEI Port VBRD PB1 SC1TXD SC1MOSO PC6 nTX_ACTIVE PB2 SC1RXD SC1MISI PB4 SC1RTS SC1SSEL 5 6 PB3 SC1CTS SC1MCLK PB6 ADC1 INTB 7 8 PC5 TX_ACTIVE PC1 ADC3 TRACEDATAOQ PA7 REG_EN TMR1C4 PBO TRACECLK INTA GND Figure 5 DEI Port Connector Table 5 DEI Port Pins Direction Pin Signal name to Debug Adapter Description ISA3 1 VBRD Power 2 1 to 3 6V supply for the RCM D I SC1TXD 2 Input SC1TXD SC1MOSO SC1MOSO Rev 1 0 9 SILICON LABS TS7
9. e the Debug Adapter ISA3 ships with a USB power supply with appropriate AC plugs for your region while the EM35x Kit ships with a PoE switch Note PoE and USB can be connected to the Debug Adapter ISA3 at the same time Logic in the Debug Adapter ISA3 gives priority to the USB connection 4 1 1 RJ 45 Connector The RJ 45 is a 10 pin surface mount interface for a standard Cat5 cable It provides access to the Ethernet 10 100 Ethernet link The connector also provides for a 48 V interface from the Ember Development Kit s Power over Ethernet switch The connector on the Debug Adapter ISA3 integrates the link and 100M LEDs for an immediate feedback for proper installation 4 1 2 USB The USB connector USB B type is used for administration and configuration of the Debug Adapter ISA3 as well as a power supply through either a PC or USB power supply brick A standard 6 foot USB cable USB B to USB A ships with the Debug Adapter ISA3 however you can use any USB cable For more information on configuration and administration commands see document UG110 the EM35x Development Kit User Guide 4 1 3 Target Power Select Switch Because the EM35x IC family can operate with a supply voltage between 2 1 and 3 6 V and the core logic of the Debug Adapter ISA3 is at 3 3 V the Debug Adapter ISA3 must be able to properly buffer the signals between the EM35x and itself In addition the Debug Adapter ISA3 can supply power to the EM35x through t
10. face for the EM35x family of chips It contains the five multipurpose JTAG Serial Wire Signals nURST JTDO SWO JTMS SWDIO JTDI and JCLK SWCLK two Packet Trace signals PTF and PTD and voltage and ground connections A Packet Trace Port cable is shipped with the Debug Adapter ISA3 With the Packet Trace Port cable Samtec P N FFSD 05 D 12 00 01 N direct connection to the EM35x based design either the Ember Module or customer designed module is available When the Packet Trace Port cable is attached full access to the features of Ember Desktop is available Note Any design involving an Ember EM35x chip should route the Packet Trace Port signals to test pins or ideally to a dual row 0 05 inch pitch SMT footprint similar to the Samtec MFG P N FTSH 105 01 F DV K connector Figure 4 illustrates the Packet Trace Port connector and Table 4 describes the pins on the Packet Trace Port VBRD PC2 JTDO SWO PCO nJRST PC3 JTDI GND 5 6 JCLK SWCLK PC4 JTMS SWDIO nRESET PA4 PTF PAS PTD Figure 4 Packet Trace Port Connector 8 Rev 1 0 SILICON LABS TS7 Table 4 Packet Trace Port Pins Direction Pin Signal name to Debug Adapter Description ISA3 2 1 to 3 6 V supply for the EM35x 1 VBRD Power Module RCM 2 PC2 Output JTAG JTDO serial wire out JTDO SWO 7 PCO 3 nJRST Output JTAG reset PC3 4 JTDI Input JTAG data in 5 GND Power Ground 6 JCLK SWCLK Input JTAG clo
11. he Packet Trace Port Therefore the Debug Adapter ISA3 contains digital control logic for the Packet Trace Port voltage buffers based on the position of the two position voltage selection toggle switch Table 3 describes the toggle switch positions Table 3 Voltage Selection Toggle Switch Positions Toggle switch position Description The Packet Trace Port enables current draw from the Debug Adapter ISA3 power management block This E is at 3 3 V and sources as much as 250 mA See Table 2 for more details on voltage and current specs Ext Int The EM35x based hardware contains its own power supply such as a battery source and the Packet Trace aad Port signals are buffered to that voltage level Note The Packet Trace Port Voltage Selection Logic requires 5 mA max of current from the external power supply Rev 1 0 7 SILICON LABS TS7 4 2 Front Panel Interfaces The front panel shown in Figure 1 contains two data interfaces and a factory defaults button The two data interfaces include the data emulation interface labeled DEI Port in Figure 1 and the Packet Trace Port The voltage selector switch enables appropriate buffering on the Packet Trace Port cable The four LEDs indicate the operation state of the Debug Adapter ISA3 4 2 1 Packet Trace Port The 10 pin dual row 0 05 inch pitch Packet Trace Port is the programming and debug inter
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13. mware upload is complete LED operation should now be normal per 3a above 7 Ifthe LED operation is normal please attach the Packet Trace Port cable to the Debug Adapter ISA3 and an EM35x module to the target end of the Packet Trace Port cable Move the Target Power Select Switch to INT if it is not already in this position 12 Rev 1 0 SILICON LABS TS7 8 Issue the command em3xx_load reui64 on the command line a Are you able to read the EUI from the target device or is there an error If an error is displayed please provide this information to us 9 Issue the command em3xx_load lt path gt nodetest s37 where lt path gt is the location of the nodetest image a Are you able to successfully program the target device If an error is displayed please provide this information to us Rev 1 0 13 SILICON LABS TS7 CONTACT INFORMATION Silicon Laboratories Inc 400 West Cesar Chavez Austin TX 78701 Tel 1 512 416 8500 Fax 1 512 416 9669 Toll Free 1 877 444 3032 Please visit the Silicon Labs Technical Support web page for ZigBee products www silabs com zigbee support and register to submit a technical support request Patent Notice Silicon Labs invests in research and development to help our customers differentiate in the market with innovative low power small size analog intensive mixed signal solutions Silicon Labs extensive patent portfolio is a testament to our unique approach and
14. plied PoE switch so it has access to a DHCP server 2 Connect to the PoE switch e All Debug Adapters ISA3s e The workstation where Ember Desktop is installed 3 Connect Breakout Boards with Debug Adapters ISA3s through Packet Trace Port and DEI Port cables Connect each RCM to the EM35X Module area of a breakout board 5 Verify that each breakout board powers up by checking whether its power LEDs are on If not check the Target Power Select Switch on its Debug Adapter ISA3 and verify it is set to Int as shown in Table 3 gt A Rev 1 0 5 SILICON LABS TS7 4 Interfaces Figure 1 and Figure 2 show the interfaces on the front and back panels of the Debug Adapter ISA3 Figure 3 shows the LEDs on the cover Figure 1 Debug Adapter ISA3 Front Panel Packet Trace Port DEI Factory Defaults H z Link Target Glg ke Figure 2 Debug Adapter ISA3 back panel USB Ethernet Target Power e Target S Activity S Status SILICON LABS pou Ember Debug Adapter ISA3 Figure 3 Debug Adapter ISA3 cover 6 Rev 1 0 DEI Port t fo a G Li D x G oO a SILICON LABS TS7 4 1 Back Panel Interfaces Figure 2 shows two PC based interfaces a USB connector and an RJ 45 connector and one Target Power select switch The Debug Adapter ISA3 can be powered either by the USB connector self powered through PC or USB power supply brick or by PoE through the RJ 45 connector Therefor
15. r ISA3 Table 6 describes the LED states 10 Table 6 Debug Adapter ISA3 LED Indicator States LED State Description KE Off Debug Adapter ISA3 not powered SEN O ee Adapter ISA3 has power from USB or Gs Off No Error Rev 1 0 SILICON LABS TS7 SILICON LABS LED State Description ao Blinking Internal Error Contact Customer Support On Solid D A ISA3 Boot M No Blinking ebug Adapter ISA3 Bootloader Mode On Blinking 2 sec Idle Heartbeat Activity interval Yellow Either of the following On Flashing 1 Acquiring IP address Quickly 2 Establishing USB connection 3 Processing J Link command Target voltage is 0 V Off Note This LED is also off in Debug Adapter ISA3 Bootloader Mode a Target voltage is above 0 V either from internal Target On or external supply dictated by Target Power Orange Select Switch Blinking Internal supply shut off due to over current detection Rev 1 0 11 TS7 5 Appendix Troubleshooting This appendix provides some guidance for troubleshooting typical problems found with using the Debug Adapter ISA3 5 1 Cannot connect to Debug Adapter ISA3 Acommon problem is not being able to connect to the Debug Adapter ISA3 via Ember Desktop This could be caused by any number of the following issues Debug Adapter ISA3 is not connected via Ethernet to the proper network Debug
16. urrent source to RCM or EM35x based design 50 230 mA Packet Trace Port voltage source 2 7 A V to RCM or EM35x based design y SW ES Temperature range 0 55 C Due to the power distribution circuit of the Debug Adapter ISA3 the target voltage drops as the load current increases Therefore when the target current is 250 mA the target voltage is 2 70 V The resistance of the target current measurement circuit is 2 5 Q from the on board target regulator to the target itself so for every 50 mA current sourced the target voltage will drop 125 mV If a constant 3 3 V target voltage is desired with high current loads the target should be powered externally rather than through the Debug Adapter ISA3 3 Setting up the Debug Adapter ISA3 The Ember Development Kit supports network debug connected to Ethernet through its Debug Adapter ISA3 which also takes node activity accessible to the Ember Desktop network analyzer utility Together Debug Adapters ISA3s and Ember Desktop provide an integrated development environment where you can perform a number of tasks including e Debug hardware e Monitor application or debug data e Monitor radio data packets Note The Ember Development Kit is configured to support DHCP If your site is configured for static IP addresses see document 120 4031 000 EM35X Quick Start Guide about configuring nodes for static IP addresses To set up an Ember development environment 1 Connect the sup
17. world class engineering team The information in this document is believed to be accurate in all respects at the time of publication but is subject to change without notice Silicon Laboratories assumes no responsibility for errors and omissions and disclaims responsibility for any consequences resulting from the use of information included herein Additionally Silicon Laboratories assumes no responsibility for the functioning of undescribed features or parameters Silicon Laboratories reserves the right to make changes without further notice Silicon Laboratories makes no warranty representation or guarantee regarding the suitability of its products for any particular purpose nor does Silicon Laboratories 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 Silicon Laboratories products are not designed intended or authorized for use in applications intended to support or sustain life or for any other application in which the failure of the Silicon Laboratories product could create a situation where personal injury or death may occur Should Buyer purchase or use Silicon Laboratories products for any such unintended or unauthorized application Buyer shall indemnify and hold Silicon Laboratories harmless against all claims and damages Silicon Laboratories Silicon Labs and Ember are registered trade
18. y instructions provided in the NetGear User Manual As shown in Figure 1 you can power the Debug Adapter ISA3 with either e USB connector using USB cable from PC or USB power supply e RJ 45 connector using Power over Ethernet IEEE standard 802 3af 2003 defines Power over Ethernet This standard recommends that power and data be delivered to a device through a standard Ethernet Cat5 cable eliminating the need for an electrical cable in addition to a data cable When a device is not drawing power from the Ethernet cable the power sourcing equipment turns off power to that device You must have a power injector in order to power the board with the Ethernet cable Silicon Labs recommends the power injector supplied in the Development Kits from NetGear which Silicon Labs has tested and determined performs satisfactorily If you plan to use a different PoE injector contact Customer Support at www silabs com zigbee support before connecting Note Power over Ethernet is disabled when the Debug Adapter ISA3 is connected to USB However the Ethernet data is still available 4 Rev 1 0 SILICON LABS TS7 Table 2 describes the electrical characteristics of the Debug Adapter ISA3 Table 2 DC electrical characteristics of the Debug Adapter ISA3 Parameter Min Typ Max Unit USB Connector Voltage supply 3 3 5 5 V Current draw 5 V 500 mA Power over Ethernet Power rating 1 44 W Packet Trace Port c
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