YX91F-18S×Ô´ø3WµÄ¹¦·Å£¬Ö±½Ó±í½ÓÀ®°È¼´¿ÉʵÏÖ·ÅÒô£¬Ö§³Ö7¶ÎÓïÒôµÄ´¥·¢²¥·Å£¬IOµÍµçƽ¼ì²âµÄ·½Ê½£¬ÊʺÏ̼Ĥ°´¼ü¼°µ¥Æ¬»úÖ±½Ó½ÚÔì¡£Ö§³Ö³ß¶ÈUART´®¿Ú½ÚÔ죬֧³ÖÒ»¼ü¾²Òô¡£
¼ò½é
ÈËÉú¾ÍÊDz©¹ÙÍøYX91F-18SÊÇÒ»¸öÌṩ´®¿ÚµÄÓïÒô Ä£¿é£¬¼¯³ÉÁËMP3¡¢WAVµÄÓ²½âÂ롣ͬʱÈí¼þÖ§³Ö¹¤Òµ¼¶´ËÍâ´®¿ÚͨѶºÍ̸ £¬ÒÔSPIFLASH×÷Ϊ´æ´¢½éÖÊ£¬½µµÍÁ˳ɱ¾Í¬Ê±Ò²Ôö³¤Á˲úÆ·µÄ²»±äÐÔ¡£Í¨ ¹ýµ¥Ò»µÄ´®¿ÚÖ¸Áî¼´¿ÉʵÏÖ²¥·ÅÖ¸¶¨µÄÓïÒô£¬ÒÔ¼°ÈôºÎ²¥·ÅÓïÒôµÈÖ°ÄÜ£¬ ÎÞÐè·±ËöµÄµ×²ã²Ù×÷£¬Ê¹Ó÷½±ã£¬²»±ä¿¿µÃסÊÇ´Ë¿î²úÆ·µÄÌØµã¡£Áí±í¸ÃÄ£ ¿éÒ²ÊÇÉî¶È¶¨ÔìµÄ²úÆ·£¬¼¯³ÉÁË3WµÄ¹¦·Å£¬Ö±½Ó±í½ÓÀ®°È¼´¿É·ÅÒô¡£Í¬Ê± Ä£¿éÖ§³Ö7¶ÎÓïÒôµÄÖ¸¶¨´¥·¢²¥·Å¡£
Ö°ÄÜ
1¡¢Ö§³Ö²ÉÑùÂÊ(KHz):8/11.025/12/16/22.05/24/32/44.1/48¡£
2¡¢24λDACÊä³ö£¬¶¯Ì¬ÁìÓòÖ§³Ö90dB£¬ÐÅÔë±ÈÖ§³Ö85dB¡£
4¡¢¶àÖÖ½ÚÔìģʽ£¬´®¿Úģʽ¡¢°´¼üÒ»¶ÔÒ» ½ÚÔìģʽ¡¢¿ÉÉè¶àÖÖģʽ¡£
5¡¢Microusb½Ó¿Ú¸üÐÂÓïÒôÎļþ£¬ÎÞÐè×°ÖÃÈκÎÈí¼þ¡£
8¡¢×Ô´ø3WµÄ¹¦·Å£¬Ö±½Ó±í½ÓÀ®°È¼´¿ÉʵÏÖ·ÅÒô¡£
9¡¢Ö§³Ö7¶ÎÓïÒôµÄ´¥·¢²¥·Å£¬IO¼ì²âµÄ·½Ê½£¬ËùÒÔÊʺÏ̼Ĥ°´¼üµÈµÈ³¡Ëù¡£
ÀûÓÃ
1¡¢³µÔص¼º½ÓïÒô²¥±¨
2¡¢¹«Â·ÔËÊä»ü²é¡¢ÊÕ·ÑÕ¾ÓïÒôÌáÐÑ£»
3¡¢»ð³µÕ¾¡¢Æû³µÕ¾°²È«²é³ÓïÒôÌáÐÑ£»
4¡¢µçÁ¦¡¢Í¨Ñ¶¡¢½ðÈÚ½»Ò×ÌüÓïÒôÌáÐÑ£»
5¡¢³µÁ¾½ø¡¢³öͨ·ÑéÖ¤ÓïÒôÌáÐÑ£»
6¡¢¹«°²±ß·À²é³Í¨Â·ÓïÒôÌáÐÑ£»
7¡¢¶à·ÓïÒô¸æ¾¯»òÉ豸²Ù×÷Êèµ¼ÓïÒô£»
8¡¢µç¶¯¹Û¹â³µ°²È«ÐÐÊ»ÓïÒô¹«¸æ£»
9¡¢»úµçÉ豸¹ÊÕÏ×Ô¶¯±¨¾¯£»
10¡¢Ïû·ÀÓïÒô±¨¾¯ÌáÐÑ£»
11¡¢×Ô¶¯¹ã²¥É豸£¬°´Ê±²¥±¨
²Î Êý
Ãû³Æ | ²ÎÊý |
MP3ÎļþÌåʽ | 1¡¢Ö§³Ö192kbps¼°ÒÔϱÈÌØÂÊ11172-3ºÍISO13813 -3 layer3ÒôƵ½âÂë |
2¡¢²ÉÑùÂÊÖ§³Ö (KHZ):8/11.025/12/16/22.05/24/32/44.1/48 | |
USB½Ó¿Ú | 2.0³ß¶È |
UART½Ó¿Ú | ³ß¶È´®¿Ú£¬TTLµçƽ9600£¬²¨ÌØÂʿɶ¨Ôì |
ÊäÈëµçѹ | 3.3V-5V |
¶î¶¨µçÁ÷ | 10ma[²»´øUÅÌ] |
·â×°³ß´ç | QSOP24±ê ×¼ |
¹¤×÷ÎÂ¶È | -40¶È ~ 80¶È |
ʪ¶È | 5% ~ 85% |
Ö÷оƬÐͺŠ| YX9100-24QS(QSOP24) |
Òý½Å×¢Ã÷

Òý½ÅÐòºÅ | Òý½ÅÃû³Æ | Ö°ÄÜÃèÊö | ±¸×¢ |
1. | VCC | µçÔ´ÊäÈë½Å | DC3.3V~5V |
2. | GND | µçÔ´µØ | |
3. | P01 | ´¥·¢¶Ë¿Ú 1 | µÍµçƽ´¥·¢ |
4. | P02 | ´¥·¢¶Ë¿Ú 2 | µÍµçƽ´¥·¢ |
5. | P03 | ´¥·¢¶Ë¿Ú 3 | µÍµçƽ´¥·¢ |
6. | P04 | ´¥·¢¶Ë¿Ú 4 | µÍµçƽ´¥·¢ |
7. | P05 | ´¥·¢¶Ë¿Ú 5 | µÍµçƽ´¥·¢ |
8. | P06 | ´¥·¢¶Ë¿Ú 6 | µÍµçƽ´¥·¢ |
9. | P07 | ´¥·¢¶Ë¿Ú 7 | µÍµçƽ´¥·¢ |
10. | SPK+ | À®°È½Ó¿Ú | 4Å·/8Å·/1~3W |
11. | SPK- | À®°È½Ó¿Ú | |
12. | GND | µØ | |
13. | DACR | ÒôƵÊä³öÓÒÉù· | Çý¶¯¶ú»ú¡¢¹¦·Å |
14. | DACL | ÒôƵÊä³ö×óÉù· | Çý¶¯¶ú»ú¡¢¹¦·Å |
15. | MUTE | ¹¦ÆÌ¿ª¹Ø½Å | µÍµçƽʱ¹Ø¹Ø |
16. | BUSY | æÐźÅÊä³ö | ¿ÕÏÐÊä³ö¸ß/²¥ ·ÅʱÊä³öµÍµçƽ |
17. | RX | UART ´®ÐÐÊý¾ÝÊäÈë | 3.3V TTLµçƽ |
18. | TX | UART ´®ÐÐÊý¾ÝÊä³ö | 3.3V TTLµçƽ |
ͨѶÌåʽ
Ö§³ÖÒì
²½´®¿ÚͨѶģʽ,ͨ¹ý´®¿Ú½ÓÊÜÉÏλ»ú·¢Ë͵ĺÅÁî
| |||
¸ñ ʽ£º$S address Len CMD para checksum $O | |||
$S | Æð ʼλ0x7E | ÿ ÌõºÅÁî·´À¡¾ùÒÔ$¿ªÍ·£¬¼´0x7E | |
VER | µØÖ·Âë | Ĭ ÈÏFF | |
Len | ×Ö ½Ú³¤¶È | У ÑéºÍ²»ÍÆËãÔÚÄÚ | |
CMD | ²Ù×÷Âë | ±í ʾ¾ßÌåµÄ²Ù×÷£¬ºÃ±È²¥·Å/ÔÝÍ£µÈµÈ | |
Feedback | ºÅÁî·´À¡ | ÊÇ·ñ±ØÒª·´À¡ÐÅÏ¢£¬ 1·´À¡£¬0²»·´À¡ | |
dat | ²ÎÊý | ºÍÇ°ÃæµÄlenÓйØÁª £¬²»Ï޶ȳ¤¶È | |
checksum | УÑéºÍ[Õ¼Á½¸ö×Ö ½Ú] | ÀÛ¼ÓºÍУÑé[²»¼ÆÆð ʼλ$] | |
$O | ʵÏÖλ | ʵÏÖλ0xEF | |
¾Ù¸öÀý×Ó£º
ÈôÊÇÎÒÃÇÖ¸¶¨²¥·ÅSPIFLASH£¬¾ÍÐè Òª·¢ËÍ:7E FF 06 09 00 00 04 FF DD EF
Êý¾Ý³¤¶ÈΪ6 ,Õâ6¸ö×Ö½Ú±ðÀëÊÇ[FF 06 09 00 00 04] ¡£²»ÍÆËãÕØÊ¼¡¢ÊµÏÖ¡¢ºÍУÑé¡£¶øºó¶ÔµÃµ½µÄÁ˾ֽøÐÐ ÀÛ¼Ó£¬ÔÙÓÃ0¼õ£¬¼´¡°0-checksum=УÑéÊý¾Ý¡±¡£
ÈôÊÇÕâÀï²»ÁìÂÔ£¬Äܹ»²Î¿¼ÈËÉú¾ÍÊDz©¹ÙÍø Àý³Ì¡£Áí±íÓû§Ò²Äܹ»Ö±½ÓºöÊÓУÑ飬²Î¿¼ÈËÉú¾ÍÊDz©¹ÙÍøºóÃæÕ½Ú×¢Ã÷¡£
UART´®¿ÚÓïÒôÄ£¿é-ÈËÉú¾ÍÊDz©¹ÙÍøYX91F-18SÓɹãÖÝÈËÉú¾ÍÊDz©¹ÙÍøµç×ӿƼ¼ÓÐÏÞ¹«Ë¾Ìṩ¡£
ÁªÏµÈË£ºÀîÊï¹â
ÊÖ »ú£º17266260250
ÓÊ Ï䣺Lur@yxin18.com
¹« ˾£º¹ãÖÝÈËÉú¾ÍÊDz©¹ÙÍøµç×ӿƼ¼ÓÐÏÞ¹«Ë¾
µØ Ö·£º¹ãÖÝÊл¨¶¼ÇøÃ³Ò×´ó·334ºÅ