Circuit Cellar December, 2010

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CoverOut - 245_Layout 1 11/8/2010 12:15 PM Page 1 worldmags Build an Interactive USB Module, p. 34 | Encoders and System Control, p. 58 | A Look at a Multi-Purpose Chip, p. 66 THE MAGAZINE FOR COMPUTER A P P L I C AT I O N S December 2010 Issue 245 Develop a Sound-Monitoring Mobile Application Embedded Control with Programmable Array Logic VHF Data Transmission Aircraft Telemetry System Development $7.50 U.S. ($8.50 Canada) www.circuitcellar.com PLUS CAPACITOR ANALYSIS What Happens When Capacitors Behave Like Inductors? 5_Layout 1 11/1/2010 11:49 AM Page 1 worldmags Low-cost Industrial Serial to Ethernet Solutions t *OTUBOUMZ OFUXPSL FOBCMF BOZ TFSJBM EFWJDF t /P QSPHSBNNJOH JT SFRVJSFE GPS TFSJBM UP &UIFSOFU BQQMJDBUJPO t $VTUPNJ[F UP TVJU BOZ BQQMJDBUJPO XJUI B EFWFMPQNFOU LJU SBL2e 100 SBL2e Chip SBL2e 200 QPSU TFSJBM UP &UIFSOFU TFSWFS XJUI FJHIU " % DPOWFSUFS JOQVUT BOE PQUJPOBM 41* * $ QFSJQIFSBM EFWJDF TVQQPSU QPSU TFSJBM UP &UIFSOFU TFSWFS XJUI GPVS " % DPOWFSUFS JOQVUT PQUJPOBM * $ QFSJQIFSBM TVQQPSU BOE QJO IFBEFS SBL2e Hardware Features 6Q UP UISFF TFSJBM QPSUT .CQT &UIFSOFU VQ UP EJHJUBM * 0 CJU " % DPOWFSUFST PQFSBUJOH UFNQFSBUVSF UP $ CJU QFSGPSNBODF Serial-to-Ethernet server with RS-232 support QPSU TFSJBM UP &UIFSOFU TFSWFS XJUI GPVS " % DPOWFSUFS JOQVUT PQUJPOBM * $ QFSJQIFSBM TVQQPSU BOE 3+ DPOOFDUPS Software Features 5$1 6%1 5FMOFU )551 NPEFT %)$1 4UBUJD *1 TVQQPSU XFC CBTFE PS "5 DPNNBOE DPOöHVSBUJPO Low Prices 4#- F $IJQ 2UZ L %FWJDF 1 / 4#- F$)*1 *3 4#- F 2UZ %FWJDF 1 / 4#- F *3 4#- F 2UZ %FWJDF 1 / 4#- F *3 4#- F 9 2UZ %FWJDF 1 / 4#- F9 *3 4#- F 9" 2UZ %FWJDF 1 / 4#- F9" *3 SBL2e XA &YUFSOBM TFSWFS XJUI VQ UP GPVS " % DPOWFSUFS JOQVUT VQ UP FJHIU EJHJUBM * 0 BOE VQ UP UXP 6"354 POF 34 worldmags Need a custom solution? /FU#VSOFS 4FSJBM UP &UIFSOFU %FWFMPQNFOU ,JUT BSF BWBJMBCMF UP DVTUPNJ[F BOZ BTQFDU PG PQFSBUJPO JODMVEJOH XFC QBHFT EBUB öMUFSJOH PS DVTUPN OFUXPSL BQQMJDBUJPOT "MM LJUT JODMVEF QMBUGPSN IBSEXBSF "/4* $ $ DPNQJMFS 5$1 *1 TUBDL XFC TFSWFS F NBJM QSPUPDPMT 3504 BOE /# &DMJQTF *%& Information and Sales ] TBMFT!OFUCVSOFS DPN Web ] XXX OFUCVSOFS DPN Telephone ] 9.qxp 8/7/2008 11:04 AM Page 1 worldmags worldmags 2_Layout 1 10/27/2010 1:26 PM Page 1 worldmags Embedded Systems High-End Performance with Embedded Ruggedness TS-7800 500 MHz ARM9 Unbrickable design 229 $ Low power - [email protected] qty 100 128MB DDR RAM 512MB high-speed (17MB/sec) onboard Flash 269 $ qty 1 12K LUT customizable FPGA shown w/ optional SD Cards 3x faster and backward compatible with TS-72xx Internal PCI Bus, PC/104 connector 2 host USB 2.0 480 Mbps Gigabit ethernet 2 SD sockets 10 serial ports 110 GPIO 5 ADC (10-bit) 2 SATA ports Sleep mode uses 200 microamps Boots Linux 2.6 in 0.7 seconds Linux 2.6 and Debian by default TS-TPC-7390 7” Color Touch Panel Computer Low Power, Industrial Quality Design Mountable aluminum frame 200 MHz ARM9 64MB SDRAM (128MB opt) 512MB Flash w/ Debian Linux 800