YX91F-18S×Ô´ø3WµÄ¹¦·Å£¬Ö±½ÓÍâ½ÓÀ®°È¼´¿ÉÍê³É·ÅÒô£¬Ö§³Ö7¶ÎÓïÒôµÄ´¥·¢²¥·Å£¬IOµÍµçƽ¼ì²âµÄ·½·¨£¬ÊʺÏ̼Ĥ°´¼ü¼°µ¥Æ¬»úÖ±½Ó¿ØÖÆ¡£Ö§³Ö±ê×¼UART´®¿Ú¿ØÖÆ£¬Ö§³ÖÒ»¼ü¾²Òô¡£
¼ò½é
ÄϹ¬28NGYX91F-18SÊÇÒ»¸öÌṩ´®¿ÚµÄÓïÒô Ä£¿é£¬¼¯³ÉÁËMP3¡¢WAVµÄÓ²½âÂ롣ͬʱÈí¼þÖ§³Ö¹¤Òµ¼¶±ðµÄ´®¿ÚͨÐÅÐÒé £¬ÒÔSPIFLASH×÷Ϊ´æ´¢½éÖÊ£¬½µµÍÁ˱¾Ç®Í¬Ê±Ò²Ôö¼ÓÁ˲úÆ·µÄÎȶ¨ÐÔ¡£Í¨ ¹ý¼òµ¥µÄ´®¿ÚÖ¸Áî¼´¿ÉÍê³É²¥·ÅÖ¸¶¨µÄÓïÒô£¬ÒÔ¼°ÈçºÎ²¥·ÅÓïÒôµÈ¹¦Ð§£¬ ÎÞÐè·±ËöµÄµ×²ã²Ù×÷£¬Ê¹Óñ㵱£¬Îȶ¨¿É¿¿ÊÇ´Ë¿î²úÆ·µÄÌص㡣ÁíÍâ¸ÃÄ£ ¿éÒ²ÊÇÉî¶È¶¨ÖƵIJúÆ·£¬¼¯³ÉÁË3WµÄ¹¦·Å£¬Ö±½ÓÍâ½ÓÀ®°È¼´¿É·ÅÒô¡£Í¬Ê± Ä£¿éÖ§³Ö7¶ÎÓïÒôµÄÖ¸¶¨´¥·¢²¥·Å¡£
¹¦Ð§
1¡¢Ö§³Ö²ÉÑùÂÊ(KHz):8/11.025/12/16/22.05/24/32/44.1/48¡£
2¡¢24λDACÊä³ö£¬¶¯Ì¬¹æÄ£Ö§³Ö90dB£¬ÐÅÔë±ÈÖ§³Ö85dB¡£
4¡¢¶àÖÖ¿ØÖÆģʽ£¬´®¿Úģʽ¡¢°´¼üÒ»¶ÔÒ» ¿ØÖÆģʽ¡¢¿ÉÉè¶àÖÖģʽ¡£
5¡¢Microusb½Ó¿Ú¸üÐÂÓïÒôÎļþ£¬ÎÞÐè×°ÖÃÈκÎÈí¼þ¡£
8¡¢×Ô´ø3WµÄ¹¦·Å£¬Ö±½ÓÍâ½ÓÀ®°È¼´¿ÉÍê³É·ÅÒô¡£
9¡¢Ö§³Ö7¶ÎÓïÒôµÄ´¥·¢²¥·Å£¬IO¼ì²âµÄ·½·¨£¬ËùÒÔÊʺÏ̼Ĥ°´¼üµÈµÈ³¡ºÏ¡£
Ó¦ÓÃ
1¡¢³µÔص¼º½ÓïÒô²¥±¨
2¡¢¹«Â·ÔËÊä»ü²ì¡¢ÊÕ·ÑÕ¾ÓïÒôÌáʾ£»
3¡¢»ð³Ã÷ÈÕ¾¡¢Æû³Ã÷ÈÕ¾Äþ¾²¼ì²éÓïÒôÌáʾ£»
4¡¢µçÁ¦¡¢Í¨ÐÅ¡¢½ðÈÚÓªÒµÌüÓïÒôÌáʾ£»
5¡¢³µÁ¾½ø¡¢³öͨµÀÑéÖ¤ÓïÒôÌáʾ£»
6¡¢¹«°²±ß·À¼ì²éͨµÀÓïÒôÌáʾ£»
7¡¢¶à·ÓïÒô¸æ¾¯»òÉ豸²Ù×÷Òýµ¼ÓïÒô£»
8¡¢µç¶¯ÂÃÐгµÄþ¾²ÐÐÊ»ÓïÒôͨ¸æ£»
9¡¢»úµçÉ豸¹ÊÕÏ×Ô¶¯±¨¾¯£»
10¡¢Ïû·ÀÓïÒô±¨¾¯Ìáʾ£»
11¡¢×Ô¶¯¹ã²¥É豸£¬×¼Ê±²¥±¨
²Î Êý
Ãû³Æ | ²ÎÊý |
MP3Îļþ»¨Ñù | 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 | 2.0±ê×¼ |
UART½Ó¿Ú | ±ê×¼´®¿Ú£¬TTLµçƽ9600£¬²¨ÌØÂʿɶ¨ÖÆ |
ÊäÈëµçѹ | 3.3V-5V |
¶î¶¨µçÁ÷ | 10ma[²»´øUÅÌ] |
·â×°³ß´ç | QSOP24±ê ×¼ |
ÊÂÇéÎÂ¶È | -40¶È ~ 80¶È |
ʪ¶È | 5% ~ 85% |
Ö÷оƬÐͺŠ| YX9100-24QS(QSOP24) |
Òý½Å˵Ã÷
Òý½ÅÐòºÅ | Òý½ÅÃû³Æ | ¹¦Ð§ÃèÊö | ±¸×¢ |
1. | VCC | µçÔ´ÊäÈë½Å | DC3.3V~5V |
2. | GND | µçÔ´µØ | |
3. | P01 | ´¥ÀÄõü¿Ú 1 | µÍµçƽ´¥·¢ |
4. | P02 | ´¥ÀÄõü¿Ú 2 | µÍµçƽ´¥·¢ |
5. | P03 | ´¥ÀÄõü¿Ú 3 | µÍµçƽ´¥·¢ |
6. | P04 | ´¥ÀÄõü¿Ú 4 | µÍµçƽ´¥·¢ |
7. | P05 | ´¥ÀÄõü¿Ú 5 | µÍµçƽ´¥·¢ |
8. | P06 | ´¥ÀÄõü¿Ú 6 | µÍµçƽ´¥·¢ |
9. | P07 | ´¥ÀÄõü¿Ú 7 | µÍµçƽ´¥·¢ |
10. | SPK+ | À®°È½Ó¿Ú | 4Å·/8Å·/1~3W |
11. | SPK- | À®°È½Ó¿Ú | |
12. | GND | µØ | |
13. | DACR | ÒôƵÊä³öÓÒÉùµÀ | Çý¶¯¶ú»ú¡¢¹¦·Å |
14. | DACL | ÒôƵÊä³ö×óÉùµÀ | Çý¶¯¶ú»ú¡¢¹¦·Å |
15. | MUTE | ¹¦Ì¯¿ª¹Ø½Å | µÍµçƽʱ¹Ø±Õ |
16. | BUSY | æÐźÅÊä³ö | ¿ÕÏÐÊä³ö¸ß/²¥ ·ÅʱÊä³öµÍµçƽ |
17. | RX | UART ´®ÐÐÊý¾ÝÊäÈë | 3.3V TTLµçƽ |
18. | TX | UART ´®ÐÐÊý¾ÝÊä³ö | 3.3V TTLµçƽ |
ͨѶ»¨Ñù
Ö§³ÖÒì
²½´®¿ÚͨѶģʽ,ͨ¹ý´®¿Ú½ÓÊÜÉÏλ»ú·¢Ë͵ÄÃüÁî
| |||
¸ñ ʽ£º$S address Len CMD para checksum $O | |||
$S | Æð ʼλ0x7E | ÿ ÌõÃüÁî·´Ïì¾ùÒÔ$¿ªÍ·£¬¼´0x7E | |
VER | µØµãÂë | Ĭ ÈÏFF | |
Len | ×Ö ½Ú³¤¶È | У ÑéºÍ²»ÅÌËãÔÚÄÚ | |
CMD | ²Ù×÷Âë | ±í ʾ¾ßÌåµÄ²Ù×÷£¬ºÃ±È²¥·Å/ÔÝÍ£µÈµÈ | |
Feedback | ÃüÁî·´Ïì | ÊÇ·ñÐèÒª·´ÏìÐÅÏ¢£¬ 1·´Ï죬0²»·´Ïì | |
dat | ²ÎÊý | ºÍÇ°ÃæµÄlenÏà¹ØÁª £¬²»ÏÞÖƳ¤¶È | |
checksum | УÑéºÍ[Õ¼Á½¸ö×Ö ½Ú] | ÀÛ¼ÓºÍУÑé[²»¼ÆÆð ʼλ$] | |
$O | ½áÊøλ | ½áÊøλ0xEF |
¾Ù¸öÀý×Ó£º
Èç¹ûÎÒÃÇÖ¸¶¨²¥·ÅSPIFLASH£¬¾ÍÐè Òª·¢ËÍ:7E FF 06 09 00 00 04 FF DD EF
Êý¾Ý³¤¶ÈΪ6 ,Õâ6¸ö×Ö½Ú»®·ÖÊÇ[FF 06 09 00 00 04] ¡£²»ÅÌËãÆðʼ¡¢½áÊø¡¢ºÍУÑ顣Ȼºó¶Ô»ñµÃµÄ½á¹û½øÐÐ ÀÛ¼Ó£¬ÔÙÓÃ0¼õ£¬¼´¡°0-checksum=УÑéÊý¾Ý¡±¡£
Èç¹ûÕâÀï²»Ã÷°×£¬¿ÉÒԲο¼ÎÒÃÇµÄ Àý³Ì¡£ÁíÍâÓû§Ò²¿ÉÒÔÖ±½ÓºöÊÓУÑ飬²Î¿¼ÎÒÃǵĺóÃæÕ½Ú˵Ã÷¡£
UART´®¿ÚÓïÒôÄ£¿é-ÄϹ¬28NGYX91F-18SÓɹãÖÝÄϹ¬28NGµç×ӿƼ¼ÓÐÏÞ¹«Ë¾Ìṩ¡£
ÁªÏµÈË£ºÀîÊï¹â
ÊÖ »ú£º17266260250
ÓÊ Ï䣺Lur@yxin18.com
¹« ˾£º¹ãÖÝÄϹ¬28NGµç×ӿƼ¼ÓÐÏÞ¹«Ë¾
µØ Ö·£º¹ãÖÝÊл¨¶¼ÇøÉÌÒµ´óµÀ334ºÅ