ã¯ããã«
倧人æ°ã®äžåœè£œããã»ããµãŒAllwinner A13ïŒåã«A13AAãšåŒã°ããïŒãããŒã¹ã«ããããŒãã¯ãããããªãŒé»æºãšé«ãèšç®èœåã®å¯èœæ§ãåããã³ã³ãã¯ããªå¯žæ³ãå¿ èŠãšããããŸããŸãªå¶åŸ¡ã·ã¹ãã ã®åºç€ãšããŠäœ¿çšããããã«èšèšãããŠããŸãã ãã®ããŒãã«ã¯ãåäœåšæ³¢æ°1 GHzã®ããã»ããµãDDR3 RAMããµã€ãº256 MBãããã³ïŒãªãã·ã§ã³ã§ïŒ4 GBãã©ãã·ã¥ã¡ã¢ãªãæèŒãããŠããŸãã
ããã»ããµã®éžæã¯ãäœäŸ¡æ ŒãšåšèŸºæ©åšã®åªããã»ããã«ãããã®ã§ãã äžå©ãªç¹ã¯ããã·ã¢ã§ã®ããããªæ®åïŒç¹ã«ãã¿ãã¬ããã®äžéšãšããŠã§ã¯ãªãããããã®è³Œå ¥ïŒãšãççŽã«èšã£ãŠåŒ±ãææžã§ãã æ¬ ç¹ãææ ¢ããããšã¯ããªãå¯èœã§ãããæçµçã«ã¯é åçãªãããããããŸãã
éšã®åŸãæ°ããããŒãã¯ããã³ã®ããã«èŠããŸãã ããã§Cubieboard ã Virt2real ãããã³Wirenboard ããªããã1ã€ã§ããïŒ A13AAã«ã¯ããã€ãã®éãããããŸãã ãŸããããŒãã¯å¯èœãªéãã³ã³ãã¯ãã«äœãããåãã¯5.5mmã§ãïŒãããŠããUSBã³ãã¯ã¿ãªã-ããã3.2mmïŒïŒã 確ãã«ãå èµãã©ãã·ã¥ã¡ã¢ãªãæèŒããããŒãžã§ã³ã§ã¯ããããã®æ°å€ã¯2 mmå¢å ããŸãããããã«ããããã¶ãŒããŒããé¡äŒŒãããããã¡ã€ã«ã®äžã§æãäœããããã¡ã€ã«ãç¶æããããšã劚ããŸããã 次ã«ããã®ããŒãã«ã¯ãAllwinnerããã»ããµå°çšã«èšèšãããAXP209ãããã«åºã¥ã匷åãªé»æºã·ã¹ãã ãæèŒãããŠããŸãã æšæºç¯å²ã®3.3Vããã³5Vé»å§ã«å ããŠãæ倧4åã®åå¥ã«èª¿æŽå¯èœãªåºåé»å§ããŠãŒã¶ãŒãå©çšã§ããŸãã ãªããŠã é»æ± å é»åè·¯ããããããå€éšé»æ± ãæ¥ç¶ããäœæ¥ã¯ãå¿ èŠãªæ¥ç¹ã«ã¯ãã ä»ãããã ãã§ãã 第äžã«ããŠãŒã¶ãŒã¯USBãSPIãI2CãUSARTãSDãCSIïŒã«ã¡ã©ã€ã³ã¿ãŒãã§ã€ã¹ïŒããã£ã¹ãã¬ã€ãæ¥ç¶ããããã®ã€ã³ã¿ãŒãã§ã€ã¹ïŒ18ãããïŒãªã©ã®ã€ã³ã¿ãŒãã§ã€ã¹ããµããŒãããå€ãã®I / OããŒãã«ã¢ã¯ã»ã¹ã§ããŸãã ãã®äžã«ã¯ãOlimexããµããŒãããå€ãã®æ¡åŒµã«ãŒããæäŸãã2ã€ã®UEXTã³ãã¯ã¿ããããŸãã 第4ã«ãåœåã®ç®æšã¯ãããŒãã®äŸ¡æ Œãæé ãªäŸ¡æ Œã«ããã ãã§ãªããäžè¬çã«é©åã«ããããšã§ããã ãã®ç®æšã«ã©ãã ãè¿ãããå€æããã®ã¯ãäŸ¡æ Œäºæž¬ããã©ãã·ã¥ãªãã®ããŒãžã§ã³ã§ã¯990ã«ãŒãã«ã§ã4GBã®ãã©ãã·ã¥ã¡ã¢ãªãæèŒãã1290ã«ãŒãã«ã§ãã
誰ã®ããã«A13AA
1ã€ãŸãã¯è€æ°ã®ã³ããŒã§ããã€ã¹ãèšèšããLinuxãŸãã¯Androidã«ç²ŸéããŠããïŒãŸãã¯OSãªãã§ããã»ããµãå®è¡ããæºåãã§ããŠããïŒå Žåãå¿ èŠã«å¿ããŠç¬èªã®ããã¶ãŒããŒãããäœæããããšãæãããå¶éã«ééããå ŽåãããŒãã¯ééããªãããªãã«åã£ãŠããŸãåŸæ¥ã®AVRããã³STM32ãŸãã¯åé·ãªä»ã®ãœãªã¥ãŒã·ã§ã³ãæ€èšããŠãã ããã å®éãA13ãDDR3ã¡ã¢ãªã§2å±€ã«åé¢ããããšã¯äžå¯èœã§ããã4å±€ã¯ããŒãã®è£œé äºç®ãå³åº§ã«å€§å¹ ã«å¢å ãããŸããããã¯DIYãããžã§ã¯ãã«ã¯é©çšã§ããããã®èšèšã®è€éãã¯å¹³åãäžåããŸãã ããã§ãA13AAãåãåºããŠãã·ã³ãã«ãª2å±€ïŒ1å±€ã§ãæ§ããŸããïŒïŒããŒã¹ããŒãã«é 眮ãããã¿ã³ãã€ã³ãžã±ãŒã¿ãŒãã³ãã¯ã¿ãŒãé 眮ããã¿ããã¹ã¯ãªãŒã³ãã«ã¡ã©ãããããªãŒãæèŒããLCDãè©ŠããŠã¿ãããšãã§ããŸãã ããŒã¹ããŒããäžèŠãªå ŽåãA13AAã¯åç¬ã§æ£åžžã«åäœããŸããèµ·åããã«ã¯ãããUSBã±ãŒãã«ïŒããã³ãã©ãã·ã¥ãªãã®ããŒãžã§ã³ã®ãã€ã¯ãSDã«ãŒãïŒã®ã¿ãå¿ èŠã§ãã ããŒãã«ã¯ãé»æºãšãããã°çšã®ããUSBã³ãã¯ã¿ãã¡ã¢ãªã«ãŒãçšã®ã¹ãããã3ã€ã®ããŒããŠã§ã¢ãã¿ã³ïŒé»æºããªã»ãããubootïŒãæ¢ã«ãããŸãã åŠçãšæåž«ãé»åæè¡è ãšããã°ã©ããŒããããŠåãªãæ奜家ã¯ã確ãã«ãããé«ãè©äŸ¡ããã§ãããã ãã®ããŒãã¯ãUAVãªã©ã®æèŒæ©åšã®èšèšè ããè»èŒªä»ãè»äž¡ãæ°Žäžè»äž¡ã®èšèšè ã«ãšã£ãŠãèå³æ·±ããã®ã§ãã ãªã³ããŒãã«ã¡ã©ããã®Wi-Fiçµç±ã®ç»åäŒéãæŽçãããã©ãããã¡ã¢ãªãŒã«ãŒãã«æžã蟌ããã©ãããã»ã³ãµãŒããã®ä¿¡å·ãåŠçãããã©ãã-ããŒãã¯ãã¹ãŠWi-Fiã«æ¥ç¶ããã ãã§å¯èœã§ããA13AAãé©åããªã人
SATAãHDMIãã€ãŒãµããããå¿ èŠãªäººã«ã¯çµ¶å¯Ÿã«åããŠããŸããã ããã¯ããã§ã¯ãããŸããã ãããã®ã€ã³ã¿ãŒãã§ã€ã¹ã¯è€éã§ãããŒãã®ã³ã¹ããé«ããªãããµã€ãºã倧ãããªããŸããå¿ èŠã«å¿ããŠãå¥ã®ããŒããéžæããŠãã ããããã®äžã«ã¯ãããããããŸãã ãŸããããŒããã·ãªã¢ã«ãããžã§ã¯ãã«é 眮ããªãã§ãã ããããŸãããã¹ãŠãæ確ã§ããã倧éçç£åãç¬èªã®èšèšãè¡ãæ¹ãããæçã§ãã競åä»ç€Ÿãšã®æ¯èŒ
ã¯ã©ã¹ã¡ãŒãã競åä»ç€ŸãšåŒã¶ã®ã¯ãŸã£ããæ£ãããããŸãããéã«ãæ¢åã®ãœãªã¥ãŒã·ã§ã³ããå¯èœãªéãé¢ããããããå æããããšããŸããããã®ãããå°ããªã³ã³ãã¥ãŒã¿ãŒã®ããã§ã¯ãªããçµã¿èŸŒã¿ãšããŠé 眮ãããŠããŸãã ãããŠãäŸãã°Cubieboardãšç«¶åããã€ããã¯ãããŸããã ããããããã€ãã®æ¯èŒãè¡ãããšãã§ããŸããA13AAã«æãè¿ããã®ã¯CubieboardãšMK802ã§ãã æ§å³ã¯è¿ãããæå³ããç®çã§ã¯ãªãã ãããã¯A10ã«åºã¥ããŠæ§ç¯ãããŠããŸãããããã¯A13ã®å ã§ãããHDMIã®ååšãå€æ°ã®ããŒããããã³ããã€ãã®å°ããªãã®ã«ãã£ãŠåºå¥ãããŸãã MK802ã¯ãã¹ãŠã®äººã«é©ããŠããŸãããGPIOã¯ãããŸããã ãã¡ãããArduinoãšçµã¿åãããããšãã§ããŸããããã®ãã¥ãšããã¯æŸèæã®åããããããã«é«äŸ¡ã§ãã Cubieã¯ãã§ã«ãã£ãšé¢çœãã§ãããã®ããŒãã«ã¯ã®ã¬ãã€ãã®RAMãSATAã3xUSBãHDMIãæèŒãããŠããŸãã ããããéåžžèµ·ããããã«ãäžå©ãªç¹ã¯ã¡ãªããã®ç¶ç¶ã§ããããã®åºå€§ãªçµæžã¯ãã¹ãŠããå€ããæ¶è²»ããããå€ãã®ã¹ããŒã¹ãåããåã³ããé«äŸ¡ã«ãªããŸãã ããã«ãCubieã¯ããããªãŒãå é»ããèœåãå®å šã«å¥ªãããŠããŸãã å®éããœã±ãããå€éšãã©ã€ããã€ãŒãµããããåç §ããéæ¢ç©äœã®
æãè¿ãé¡äŒŒç©ã¯ãA13ããŒã¹ã®Olinuxino-microããã³OlinuxinoããŒãã§ãã æåã®ãã®ã«ã¯ãããã»ã©çµæžçã§ã¯ãªããããããªãŒé»æºããµããŒãããªãé»æºç®¡çãããããããŸãããããã«ããã©ãã·ã¥ã¡ã¢ãªããŸã£ãããããŸããã 2çªç®ã®RAMã¯2åã®RAMãæèŒããŠããŸãã512MBã¯3ã€ã®USBçšã®çµã¿èŸŒã¿ããã§ãåºãé»å§ç¯å²ã®å€éšãœãŒã¹ããé»åãäŸçµŠã§ããŸãã ããã¯ãã¹ãŠæªãã¯ãããŸããããã¹ããŒã¹ãåãããšãã«ã®ãŒãæ¶è²»ããæãéèŠãªããšã«ã¯ããéãTAM-35..55ãŠãŒãããããŠãã-ã«ãŒãã«ã§ããã«é«äŸ¡ã§ãããã»ãšãã©å©çšã§ããŸããã
ãã¶ãŒãã«ã€ããŠã¯ãããªã³ã«ãæ®ã£ãã 25ãã«ã¯åŒ·åãªã¢ããªã±ãŒã·ã§ã³ã§ãããå¹ åºãããã¢ãŒã·ã§ã³ãšãµããŒããå°ããªãµã€ãºã§ãã ããããçæããããŸãã ãã®ãéã®ããã«ãã·ã¢ã§ãã€ãè³Œå ¥ããã®ã¯éçŸå®çã§ãããŸããå èµããŒãã«ååãä»ããã®ã¯é£ãããããããªãŒåäœããªããã¯ããã¯é床ã¯é ããªããŸãã
ã芧ã®ãšãããããã€ãã®äŸå€çãªã±ãŒã¹ã§ã¯ãA13AAãäžå¯æ¬ ã§ããããã·ã¢ã®æ¡ä»¶ãèæ ®ããäŸ¡æ Œã¯ãéåžžãã³ã³ãã¥ãŒãã£ã³ã°æ©èœã®é¢ã§ãã䌌ãŠãããã¹ãŠã®ããŒãã®äžã§æäœã§ãã
ç¹åŸŽ
ããŒãã¯Olimexã®OLimexinoã«åºã¥ããŠãããç§ãã¡ã®éã®ããã£ããã«ã¬ãªã¢ã®å åŒãã¡ãããªããã°ãç§ãã¡ã®ãããžã§ã¯ãã¯ã»ãšãã©å®çŸããªãã£ãã§ããããããŒãã®å¯žæ³ã¯78.8 * 64.8 mmã§ãé ç·ã¯4å±€ã§è¡ãããŸãã ããŒãã®ç«¯ã«ã¯ããããã2.54 mmã®2åPLDã¿ã€ããã³çšã®ç©Žã®ããæ¥è§ŠãããããããŸãã çµè«ã®ã¹ããããå°ããããæ¹ã䟿å©ã§ããã䜿çšããã¿ã€ãã¯ä»ã®ã¿ã€ããããåºãæ®åããŠããŸãã ããŒãã¯ãã³ãªãã§åºè·ãããäºå®ã§ãããããããŒãã®äž¡åŽã«èªåã§ã¯ãã ä»ãããåæã«å°ãç¯çŽã§ããŸãã ã¯ãã ããŠã«ç ©ããããããªã人ã®ããã«ããã¹ãŠã®ãéãç¯çŽããããã«ããã³ãåãä»ããããããŒããäŸçµŠããåé¡ãæ€èšããŠãã ããã ãã³ã䜿çšãããšãããµã³ãã€ãããã§ããŒããå¥ã®ããŒãã«ã¯ãã ä»ãããããç¹å¥ãªå·¥å ·ããªããŠããå§çã«ãããªãã³ã±ãŒãã«ãšã³ãã¯ã¿èªäœããç°¡åã«çµã¿ç«ãŠããããã¬ãã·ãã«ã±ãŒãã«ãIDCã³ãã¯ã¿ã«æ¥ç¶ã§ããŸãã IDEæ¥ç¶ã§äœ¿çšãããã®ã¯ããã®æ¥ç¶ã§ããã€ãŸãã40ã¯ã€ã€ã±ãŒãã«ã䜿çšããå€ãããŒãžã§ã³ã§äœ¿çšãããŸãã ãã¡ãããå¿ èŠãªã¯ã€ã€ãç©Žã«çŽæ¥ã¯ãã ä»ãããããšã劚ãããã®ã¯äœããããŸããããã®ãªãã·ã§ã³ã¯ãæ¯åã®ããç©äœã«åãä»ããã®ã«åœ¹ç«ã¡ãŸãã ãã®ãããªã³ãã¯ã¿ã¯5ã€ãããŸãã 1ã€ã®60ãã³ã¯ãã«ã¡ã©ãšLCDã®ã€ã³ã¿ãŒãã§ãŒã¹ãå ŒãåããŠããŸãã 2ã€ã®10ãã³ã¯UEXTã€ã³ã¿ãŒãã§ã€ã¹ã§ãïŒãã®ãã¡ã®1ã€ã«ã¯å¶éããããŸãïŒã 1ã€ã®8ãã³ã«ã¯é»æºãã³ãå«ãŸããŠããŸãã ãããŠæåŸã«ã1ã€ã®40ãã³ãæ®ãã®GPIOã©ã€ã³ããªãŒãã£ãªå ¥åããã³åºåã2ã€ã®USBãã£ãã«ïŒ1ã€ã¯ããŒãã«ã€ã³ã¹ããŒã«ãããããUSBã³ãã¯ã¿ãšçµã¿åããããŸãïŒãããŒãäžã®ãã¿ã³ãè€è£œãããã³ãããã³ADCå ¥åã§æºããããŸãä»ã®ããŒããŠã§ã¢ãã¿ã³ãšä»ã®å¿ èŠãªä¿¡å·ãæ¥ç¶ããŸãã