EEPROMããã°ã©ããã«ã·ã¹ãã ãããŒãžã£MAX16046ïœMAX16049ã®ã€ã³ãµãŒãããããã°ã©ãã³ã°
EEPROMããã°ã©ããã«ã·ã¹ãã ãããŒãžã£MAX16046ïœMAX16049ã®ã€ã³ãµãŒãããããã°ã©ãã³ã°
èŠçŽ
ã·ã¹ãã ãããŒãžã£MAX16046ïœMAX16049ã¯ãã¢ããªã±ãŒã·ã§ã³åè·¯åºæ¿ãžã®ã¯ãã å®è£ åŸã«ããã°ã©ã ããããšãå¯èœã§ããããªãã¡ãåšåº«ã®å¿ èŠãããã®ã¯æªããã°ã©ã ã®ããã€ã¹ã®ã¿ã§ããããŸã補é ãã¹ãäžã«ææ°ããŒãžã§ã³ã®èšå®æ å ±ãããã€ã¹ã«æžã蟌ãããšãã§ããŸãã2ã3ã®ç°¡åãªææ®µã«ãã£ãŠãã¢ããªã±ãŒã·ã§ã³åè·¯ã¯ãããã°ã©ãã³ã°çšããŒããŠã§ã¢ã«I²CãŸãã¯JTAGãã¹ã©ã€ã³ã®å ±æãèš±ããããã°ã©ã äžã®ããã€ã¹ãžã®çµŠé»ãä¿èšŒãããŸããããã°ã©ãã³ã°ã®ã¢ã«ãŽãªãºã ã¯ãI²Cãã¹ãšJTAGãã¹ã®äž¡æ¹ã«é©çšãããŸãã
EEPROMããã°ã©ããã«ã·ã¹ãã ãããŒãžã£MAX16046ïœMAX16049ã¯ãæå€§12åã®é»æºãå¶åŸ¡ããããšãã§ãã黿ºã·ãŒã±ã³ãµãã¢ãã¿ãããã³ããŒãžã³å¶åŸ¡åè·¯ã§ãã3åã®ãã£ãžã¿ã«ã³ã³ãã¬ãŒã¿ã«ãã黿ºã®ã¢ãã¿ãªã³ã°ãããã°ã©ããã«ãªDACåºåã«ããããŒãžãã³ã°ãããã³ããã°ã©ããã«ãªã¹ããŒããã·ã³ã䜿çšããã·ãŒã±ã³ã¹å¶åŸ¡ãè¡ããŸãã
ãããã®ã·ã¹ãã ãããŒãžã£ã«ã¯SMBusâ¢å¯Ÿå¿ã®I2Cã€ã³ã¿ãã§ãŒã¹ãšJTAGã€ã³ã¿ãã§ãŒã¹ãå èµãããŠããããã®äž¡æ¹ããããã€ã¹ã®å šã¬ãžã¹ã¿ãžã®ã¢ã¯ã»ã¹ããã³å èµã®ã³ã³ãã£ã®ã¥ã¬ãŒã·ã§ã³EEPROMã®ããã°ã©ã ãå¯èœã§ããããã€ãã®ç°¡åãªã¬ã€ãã©ã€ã³ã«åŸãããšã«ãã£ãŠãMAX16046ïœMAX16049ã®ã€ã³ãµãŒãããããã°ã©ãã³ã°ãè¡ãããšãã§ããŸãã
é»åã®äŸçµŠ
MAX16046ïœMAX16049ã¯ã3Vïœ14Vã®é»æºé»å§ç¯å²ã«å¯Ÿå¿ããŠããŸããæšæºçãªã¢ããªã±ãŒã·ã§ã³ã§ã¯ãVCCã12Vã®äžéãã¹é»å§ã«æ¥ç¶ãããã3.3Vã®è£å©é»æºã«æ¥ç¶ããŸãã
éšåçã«é»æºãäŸçµŠãããŠããããŒãã䜿çšããŠMAX16046ïœMAX16049ã®ããã°ã©ãã³ã°ãå¯èœã§ããããšãã°ãä»ã®é»æºãªãã§3.3Vã®è£å©é»å§ã®å°å ããŸãã¯12Vã®äžéãã¹é»å§ãå°å ããããšãå¯èœã§ãããã®æç¹ã§ã¯ã·ã¹ãã ãããŒãžã£ã®ããã°ã©ãã³ã°ã¯è¡ãããªããããããŠã³ã¹ããªãŒã ã®é»æºã¯ãã¹ãŠãªãã«ããŠãã ããããã1ã€ã®éžæè¢ãšããŠã¯ãäžè¬çã«å ¥æå¯èœãªãã¥ã¢ã«ãã€ãªãŒãã䜿çšããŠãããã°ã©ãã³ã°çšã³ãã¯ã¿ããé»åãäŸçµŠã§ããããã«ããæ¹æ³ããããŸãããã€ãªãŒãã«ããé»å§éäžã®ããããã®ã¢ãããŒãã¯MAX16046ïœMAX16049ã12Vãã¹ãã絊é»ãããŠããå Žåã«æãè¯å¥œã«åäœããŸãã
ãã€ãªãŒãã«ããORã䜿çšããã«ãããŒãã«é»æºãå°å ãããç¶æ ã§MAX16046ïœMAX16049ã®ããã°ã©ãã³ã°ãè¡ãå Žåã¯ãããŠã³ã¹ããªãŒã ã®é»æºãæ©ãããã¿ã€ãã³ã°ã§ãªã³ã«ãªãã®ãé²ããããã·ãŒã±ã³ã¹åºåã®ç¶æ ã«ååæ³šæããå¿ èŠããããŸãã
æªããã°ã©ã ç¶æ ã§ã¯ãMAX16046ïœMAX16049ã®åºåã¯ãã€ã€ã³ããŒãã³ã¹ã«ãªããŸããã¢ã¯ãã£ããã€ã®ã€ããŒãã«å ¥åãåãã黿ºã«ã¯ãã«ããŠã³æµæããã¢ã¯ãã£ãããŒã®ã€ããŒãã«å ¥åãåãã黿ºã«ã¯ãã«ã¢ããæµæãå¿ èŠã§ããã·ãŒã±ã³ã¹å¶åŸ¡åºåã¯ãããã·ã¥ãã«ãŸãã¯ãªãŒãã³ãã¬ã€ã³ã®ããããã«èšå®å¯èœã§ãããªãŒãã³ãã¬ã€ã³æ§æã®å Žåã¯ãå€ä»ãã®ãã«ã¢ããæµæãå¿ èŠã«ãªããããã¢ã¯ãã£ãããŒã®ã€ããŒãã«å ¥åãšããŠã®ã¿äœ¿çšããŠãã ããã
ãã§ãŒã³å ã®ã¢ããã¹ããªãŒã ã®ããã€ã¹ã«é»åãå°å ãããªãå¯èœæ§ãããã®ã§ãäºå®äžãMAX16046ïœMAX16049ãžã®ã¢ã¯ã»ã¹ã鮿ãããããšã«ãªãã®ã§ãMAX16046ïœMAX16049ãJTAGãã§ãŒã³ã«æ¥ç¶ããããšã¯æšå¥šãããŸãããããããããJTAGãã«ããã¬ã¯ãµãŸãã¯å°çšã®JTAGããŒãã䜿çšããããšãæãŸããæ¹æ³ã§ãã
ãã¹ã®å ±æ
µP以å€ã®ããã€ã¹ãéåžžåäœäžã«MAX16046ïœMAX16049ãšéä¿¡ãè¡ãå¿ èŠãããå Žåãæœåšçãªåé¡ãçºçããŸãããã®1ã€ã®äŸã¯ãã·ã¹ãã ã管çããµPãMAX16046ã®ADCã®èªã¿å€ã«ã¢ã¯ã»ã¹ããå¿ èŠãããå Žåã§ããããŒãã絊é»ãããŠããªããããŸãã¯éšåçã«çµŠé»ãããŠããå ŽåãMAX16046ã®ããã°ã©ãã³ã°äžã«I2CãŸãã¯JTAGãã¹ã«æ¥ç¶ãããŠããä»ã®ããã€ã¹ãå¹²æžããå¯èœæ§ããããŸããæãç°¡åãªè§£æ±ºçã¯ãMAX16046ã®ããã°ã©ãã³ã°ãJTAGã€ã³ã¿ãã§ãŒã¹çµç±ã§è¡ããã·ã¹ãã ã管çããµPãI2Cã€ã³ã¿ãã§ãŒã¹ã«æ¥ç¶ãããšããæ¹æ³ã§ããµPãçã®ãªãŒãã³ãã¬ã€ã³ã®I2Cãã¹I/O (ããªãã¡ãVCCãžã®ESDãã€ãªãŒãããªã端å)ããµããŒãããŠããããã«ã¢ããæµæãååã«å€§ããå Žåã¯ãããã°ã©ãã³ã°ãšéåžžåäœã®äž¡æ¹ã§I2Cãã¹ãå ±æããããšãå¯èœã§ããµPã®I2Cãã¹ã©ã€ã³ããªãŒãã³ãã¬ã€ã³ã§ãªãå Žåã¯ãESDãã€ãªãŒãããã¹ã©ã€ã³ãã¯ã©ã³ãããŠããã°ã©ãã³ã°ã«å¹²æžããŸãã
ã·ã¹ãã µPãçã®ãªãŒãã³ãã¬ã€ã³ã®I2Cãã¹ã©ã€ã³ãåããŠããªãå Žåã¯ãå³1ã«ç€ºããããªåè·¯ã䜿çšããŠãµPãšããã°ã©ãã³ã°çšI2Cãã¹ã®éã§èªåçãªåæ¿ããè¡ãããšãã§ããŸãã
å³1. MAX16046ã¯ãã«ããã¬ã¯ãµ/ã¹ã€ããMAX4525ãéããŠI2Cãã¹ãå ±æããŸãã
å³1ã®ãã«ããã¬ã¯ãµMAX4525ã¯ãã·ã¹ãã µPã«æ¥ç¶ãããI2Cãšããã°ã©ãã³ã°çšãã¹ããã€ã³ãã«æ¥ç¶ãããI2Cã®éã§åæ¿ããè¡ããŸãããã®ã¹ã€ããã¯ã·ã¹ãã µPã®VCCã«ãã£ãŠå¶åŸ¡ãããŸããVCCãå°å ãããŠãããã12Vãå°å ãããŠããå Žåãã¹ã€ããã¯I2Cãããã°ã©ãã³ã°çšãã¹ããã€ã³ãã«æ¥ç¶ããŸããVCCãå°å ããããšãã¹ã€ããã¯I2Cãã·ã¹ãã µPã«æ¥ç¶ããŸãã
ã¢ããªã±ãŒã·ã§ã³åè·¯ã®äŸ
次ã®3ã€ã®å³ã¯ãã€ã³ãµãŒãããããã°ã©ãã³ã°çšã«èšèšããã3çš®é¡ã®ã¢ããªã±ãŒã·ã§ã³åè·¯ã瀺ããŠããŸãã
12Väžéãã¹ãã絊é»ãI2Cãã¹ãä»ããŠããã°ã©ãã³ã°
å³2ã®åè·¯ã¯ãMAX16046ã®çµŠé»ã12Vã®äžéãã¹ããè¡ã£ãŠããããã®ãã¹ã¯ã¢ããã°ã€ããŒãã«ã©ã€ã³ENã«ãã£ãŠã¢ãã¿ãããŸããENã®æµæåå§åšã§èšå®ãããã¹ã¬ãã·ã§ã«ããè¶ ããŠ12Vã®ãã¹ãç«ã¡äžãããšãããã°ã©ã ãããŠããå Žåã®MAX16046ã¯ã·ãŒã±ã³ã¹å¶åŸ¡ã詊ã¿ãŸããæªããã°ã©ã ã®MAX16046ã¯äœãè¡ãããã·ãŒã±ã³ã¹å¶åŸ¡åºåã¯ãã€ã€ã³ããŒãã³ã¹ã¬ãã«ã®ãŸãŸã«ãªããŸãã
å³2. ãã®MAX16046ã¯12Vã®äžéãã¹ãã絊é»ãããI2Cã€ã³ã¿ãã§ãŒã¹ãä»ããŠããã°ã©ãã³ã°ãè¡ãããŸãã
äžæ¹ã®é»æºã¯ã¢ã¯ãã£ããã€ãããã·ã¥ãã«ã®ã€ããŒãã«ä¿¡å·ã䜿çšããããäžæ¹ã¯ã¢ã¯ãã£ãããŒããªãŒãã³ãã¬ã€ã³ã®ã€ããŒãã«ä¿¡å·ã䜿çšããŠããŸããé©åãªãã«ã¢ããããã³ãã«ããŠã³æµæã«ãã£ãŠãæªããã°ã©ã ã®åºåããã€ã€ã³ããŒãã³ã¹ã¬ãã«ã«ãªã£ãŠããç¶æ ã§ãããã®é»æºããªã³ã«ãªãã®ãé²ãããšãã§ããŸãã
ããã·ã¥ãã«åºåãVDBPããé«ããã«ã¢ããããããšã¯ã§ããããªãŒãã³ãã¬ã€ã³åºåã6Vããé«ããã«ã¢ããããããšã¯ã§ããªããšããç¹ã«æ³šæããããšãéèŠã§ããI2Cæ¥ç¶ãããã°ã©ãã³ã°çšãã¹ããã€ã³ããŸã§åŒãåºãããŠãããããããã°ã©ãã³ã°çšããŒããŠã§ã¢ã«ãã£ãŠé©åãªãã«ã¢ããæµæãæäŸãããå¿ èŠããããŸããåè·¯åºæ¿äžã®ä»ã®ããã€ã¹ãI2Cãã¹ã«æ¥ç¶ããå¿ èŠããªããããã·ã³ãã«ãªåè·¯ã«ãªã£ãŠããŸãã
3.3Vè£å©é»æºãã絊é»ãJTAGãã«ããã¬ã¯ãµãä»ããŠããã°ã©ãã³ã°
å³3ã§ã¯ãMAX16046ã¯3.3Vã®è£å©é»æºããé»åãåŸãŠããŸããåãã3.3Vã®è£å©é»æºãã絊é»ãããJTAGãã«ããã¬ã¯ãµDS26900ã䜿çšããŠãJTAGæ¥ç¶ãä»ã®ããã€ã¹ãšå ±æããŠããŸãã12Vã®äžéãã¹ãžã®éé»ã¯å¿ èŠãªãã3.3VãäŸçµŠããããšã«ãã£ãŠããã°ã©ãã³ã°ãè¡ãããšãã§ããŸãã
å³3. ãã®MAX16046ã¯3.3Vã®è£å©é»æºãã絊é»ãããJTAGãã«ããã¬ã¯ãµDS26900ãéããŠããã°ã©ãã³ã°ãè¡ãããŸãã
12Väžéãã¹ãã絊é»ãJTAGãä»ããŠããã°ã©ãã³ã°
å³4ã§ã¯ãMAX16046ã12Vã®äžéãã¹ãžã®ãã€ãªãŒãORæ¥ç¶ã«ãã£ãŠçµŠé»ãããŠãããããŠã³ã¹ããªãŒã ã®é»æºããªã³ã«ããããšãªãå®å šã«é»åãå°å ããããšãã§ããããã«ãªã£ãŠããŸããJTAGããã³é»æºã®æ¥ç¶ãããã°ã©ãã³ã°çšãã¹ããã€ã³ãã«åŒãåºãããŠããŸãã
å³4. ãã®MAX16046ã¯12Vã®äžéãã¹ãã絊é»ãããJTAGãä»ããŠããã°ã©ãã³ã°ãè¡ãããŸãã
ããã°ã©ãã³ã°ã®ã¢ã«ãŽãªãºã
MAX16046ïœMAX16049ã¯ãããã€ã¹ã®èšå®ãã©ã¡ãŒã¿ãæ ŒçŽããããã®EEPROMãå èµããŠããŸããé»åãå°å ããããšãEEPROMã®å 容ãRAMã¬ãžã¹ã¿ã«è»¢éãããŸããRAMãšEEPROMã®äž¡æ¹ã«å¯ŸããŠãJTAGããã³I2Cã€ã³ã¿ãã§ãŒã¹ããã¢ã¯ã»ã¹å¯èœã§ããMAX16046ïœMAX16049ãæ£ããããã°ã©ãã³ã°ããããã«ã¯ãåžæãããã©ã¡ãŒã¿ãEEPROMã«ããã°ã©ãã³ã°ããå¿ èŠããããŸã(衚1ã®ã¡ã¢ãªããããåç §)ã
>衚1. MAX16046ã®ã¡ã¢ãªããã
ã³ã³ãã£ã®ã¥ã¬ãŒã·ã§ã³ãã¡ã€ã«
MAX16046ã®è©äŸ¡ããã(EVããã)çšãœãããŠã§ã¢ã¯ã2çš®é¡ã®ã³ã³ãã£ã®ã¥ã¬ãŒã·ã§ã³ãã¡ã€ã«ãæäŸããŠããŸãã1ã€ã¯ãFile Save Configuration Asãéžæããããšã«ãã£ãŠçæãããã人éãèªãããšãã§ããXMLãã¡ã€ã«ã§ãããã®ãã¡ã€ã«ã¯ãI2Cããã°ã©ãã³ã°ã«äœ¿çšããããšãã§ããŸãã第2ã®ãã¡ã€ã«ã¯ãFile
Save as .SVFãéžæããããšã«ãã£ãŠçæãããŸãããã®ãã¡ã€ã«ã¯ã倿°ã®ãµãŒãããŒãã£è£œJTAGããŒã«ããã³ã€ã³ãµãŒãããPCBãã¹ã¿ãJTAGããã°ã©ãã³ã°ã«äœ¿çšããŠãããã·ãªã¢ã«ãã¯ã¿ãã©ãŒããã(SVF)ã«ãªã£ãŠããŸãã
å€ãã®ãŠã§ããã©ãŠã¶ã§ã¯ãXMLãã¡ã€ã«ãè²åããããé局圢åŒã§è¡šç€ºããããšãã§ããŸããEVãããçšãœãããŠã§ã¢ã«ãã£ãŠçæãããXMLãã¡ã€ã«ã¯è€æ°ã®ã»ã¯ã·ã§ã³ã«åãããŠãããã»ããã¢ããã¿ãæ å ±ãšã¬ãžã¹ã¿ããŒã¿ãæ ŒçŽãããŠããŸããæ³šç®ãã¹ãã»ã¯ã·ã§ã³ãšããŠãEEPROMã«ããŒãå¯èœãªèšå®å€ãæ ŒçŽããConfig_Registerã»ã¯ã·ã§ã³ãšããŠãŒã¶EEPROMã«ããŒãããå€ãæ ŒçŽããUser_Registerã»ã¯ã·ã§ã³ã®2ã€ããããŸãã
ããããã®ã»ã¯ã·ã§ã³å ã§ãç¹å®ã®ã¢ãã¬ã¹ã«ããŒããããå€ãRegisterã¿ã°ã«ãã£ãŠæå®ãããŠããŸãããã®ã¬ãžã¹ã¿ã¿ã°ã®ãã©ãŒãããã¯æ¬¡ã®éãã§ãã
<Register Address="{register number}" Value="{register value}" Description="{text description of register}"/>
å€ã¯ãã¹ãŠ10鲿°ã§ãããããã®ã¢ãã¬ã¹ã¯ãRAMã¬ãžã¹ã¿ãšEEPROMã®äž¡æ¹ã®ã¢ãã¬ã¹ã«å¯Ÿå¿ããŠããŸããRAMã¬ãžã¹ã¿ã®0ïœ14ã¯DACã¬ãžã¹ã¿ã§ãããEEPROMã®ã¢ãã¬ã¹0ïœã¢ãã¬ã¹14ã¯ä¿åãããé害ããŒã¿ã§ããããšã«æ³šæããŠãã ãããEEPROMã®ããã°ã©ãã³ã°ã«ãŒãã³ã¯ãã¢ãã¬ã¹15ããéå§ããŠãã ããã
XMLãã¡ã€ã«ãã©ãŒãããã®è©³çްã«ã€ããŠã¯ãXML Developer Centerãã芧ãã ããã
SVFãã¡ã€ã«ãã©ãŒãããã«ã€ããŠã¯ãSerial Vector Format Specification (PDFã85.2kB)ã§è©³çްã«èª¬æããŠããŸãã
I2Cã®ããã°ã©ãã³ã°æé
MAX16046ïœMAX16049ã®EEPROMã³ã³ãã£ã®ã¥ã¬ãŒã·ã§ã³ã¡ã¢ãªã®ããã°ã©ãã³ã°ãè¡ãããã«ã¯ããŸãã¬ãžã¹ã¿r5Dh[0]ã®ã³ã³ãã£ã®ã¥ã¬ãŒã·ã§ã³ããã¯ãããããŒãã«ãªã£ãŠããããšã確èªããå¿ èŠããããŸãããŒãã«ãªã£ãŠããªãå Žåã¯ããã®ãããã«ïœ¢1ïœ£ãæžã蟌ãã§ã¯ãªã¢ããŠãã ãããEEPROMãžã®æžèŸŒã¿ã¯ãEEPROMããŒãžã«å ¥ãããã®é©åãªã³ãã³ããéä¿¡ããéå§ã¢ãã¬ã¹ãããŒãããåŸã«ãäžé£ã®ãããã¯æžèŸŒã¿ã³ãã³ããéä¿¡ããŸããåããã€ã¹ã®I2Cãããã³ã«ã®è©³çްã«ã€ããŠã¯ãMAX16046/MAX16048ãŸãã¯MAX16047/MAX16049ã®ããŒã¿ã·ãŒããã芧ãã ããã
æšæºçãªEEPROMããã°ã©ãã³ã°æé ã®æ¬äŒŒã³ãŒãã¯æ¬¡ã®ããã«ãªããŸãã
SendByte(5Dh) // Check lock bit If ReadByte() & 2 == 2 Then WriteByte(5Dh, 02h) // Clear lock bit if needed SendByte(9Ah) // Access EEPROM page Loop Address from 0Fh to 7Dh SendByte(Address) // Load address WriteBlock(Data, 10h) // Write a block of 16 bytes Wait(16 * 11 milliseconds) // Wait for programming SendByte(Address) ReadBlock(DataRead, 10h) // Read back data block If DataRead != Data Then RepeatCount = RepeatCount + 1 If RepeatCount == 3 Then Fail Else RepeatCount = 0 Address = Address + 10h // Advance to next block SendByte(9Bh) // Return to default page Success
ãŠãŒã¶EEPROMãžã®æžèŸŒã¿ãè¡ãå Žåãåãæé ã䜿çšããããšãã§ããŸãããã¢ãã¬ã¹ç¯å²ã0Fhïœ7Dhã§ã¯ãªã9ChïœFFhã«ãªããŸãã
JTAGã®ããã°ã©ãã³ã°æé
ãã®ããã€ã¹ã®ããã°ã©ãã³ã°ãè¡ãããã«ã¯ãæšæºãµãŒãããŒãã£JTAGããŒã«ãMAX16046 ïœMAX16049 BSDLãã¡ã€ã«ãããã³EVããããœãããŠã§ã¢ã«ãã£ãŠçæãããSVFããŒã¿ãã¡ã€ã«ããJTAGããã°ã©ãã³ã°ã±ãŒãã«ãã€ã³ãµãŒãããPCBãã¹ã¿ã®ãããããšäžç·ã«äœ¿çšããŠãã ãããBSDLãã¡ã€ã«ã¯ããŠã³ããŒãå¯èœã§ãã
EVããããœãããŠã§ã¢ã«ãã£ãŠçæãããSVFãã¡ã€ã«ã¯IDCODEã¬ãžã¹ã¿ã®ãã¹ããè¡ãããšã«æ³šæããŠãã ããã以äžã³ãŒãæç²ã¯MAX16046ã®EVããããœãããŠã§ã¢ã«ãã£ãŠçæãããSVFãã¡ã€ã«ããã®ãã®ã§ãã
ENDDR IDLE; ENDIR IDLE; SIR 5 TDI(00) TDO(01); SDR 32 TDI(00000000) TDO(10001197);
TDO(10001197)ã®ã¹ããŒãã¡ã³ãã¯ãããã€ã¹ã®æ¹èšã³ãŒããå«ãå®å šãªIDCODEã¹ããŒãã¡ã³ããæ€èšŒããŸããããã€ã¹ãç°ãªãæ¹èšã³ãŒããšãšãã«äœ¿ããããšãã®ã¹ããŒãã¡ã³ãã¯å€±æããŸããSVFãã¡ã€ã«ãIDCODEã¬ãžã¹ã¿ã®æ¹èšã³ãŒããã£ãŒã«ããç¡èŠããããã«ãããããã«ã¯ã以äžè¡ã代çšããŠãã ããã
SDR 32 TDI(00000000) TDO(10001197) MASK(0FFFFFFF);
ãã¹ã¯ã¹ããŒãã¡ã³ãã¯ã4ãããæ¹èšã³ãŒããã£ãŒã«ããç¡èŠããŸã(衚2ãåç §)ã
Revision (4 Bits) | Part Number (16 Bits) | Manufacturer (11 Bits) | ||
Binary | 0001 | 0000 0000 0000 0001 | 00011001011 | 1 |
Hex | 1 | 0001 | 197 |