¡Ü ±âº» ·çƾ (¹®¼ÀÇ ¼Ò½º ÄÚµå ´Ù¿î·Îµå)
Https://www.cnblogs.com/yangfengwu/p/15122303.html
¡Ü ÀÏ»óÀûÀÎ µð·ºÅ丮 (¿¬¼Ó ¾÷µ¥ÀÌÆ®)
- Air724_LUAdevelopment
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¡Ü ¸ðµâ ¼³¸í
1. ¸ðµâ Å©±â ÇÉ ´ÙÀ̾î±×·¥
![](https://ae01.alicdn.com/kf/H2cacd3164e4a4631a290a9a2e174ca07M.jpg)
2. ¸ðµâ Àü¿ø °ø±Þ ÀåÄ¡
¨ç: ¸¶ÀÌÅ©·Î, usbInterface Àü·Â °ø±Þ
¨è:VCCpower °ø±Þ (5V ~ 18V)
¨é:VBATpower °ø±Þ (3.6V ~ 4.3V)
![](https://ae01.alicdn.com/kf/H2c45987406de42138c68f314e86f03c7c.jpg)
3.ATInstruction Åë½Å
UseMCUAnd modulesATCommand Ä¿¹Â´ÏÄÉÀ̼Ç, µÚ¿¡ ¿À´Â ÇÉÀº ¿ä±¸µË´Ï´Ù;
RX1: ´ÜÀ§ ¿¬¼ÓµÇ´Â portatcommand´Â ÀÚ·á ÇÉÀ» ¹Þ½À´Ï´Ù;
TX1: ¸ðµâ Á÷·Ä Æ÷Æ®ATCommand µ¥ÀÌÅÍÇÉ;
ù ¹ø°: ¸ðµâ ¸®¼Â ÇÉ;
PWR: ¸ðµâ ½ºÀ§Ä¡ÇÉ (³·Àº ¼öÁØÀÇ È°¼º);
![](https://ae01.alicdn.com/kf/H01e4959e358442b994ddb4c3ad37cbbe4.jpg)
4. ¸ðµâ º¸Á¶ °³¹ß Àü¿ø °ø±Þ ÀåÄ¡ ´Ù¿î·Îµå ¹× µð¹ö±ëÀ» ½ÇÇöÇϱâ À§ÇØ ÄÄÇ»ÅÍ¿¡ ¿¬°áµÈ needsUSBPort ¸¸
![](https://ae01.alicdn.com/kf/H2b6a7b6f32e24e859b7ef69708ead473z.jpg)
5. ¸Þ¸ð¸® Ä«µå (SDcard) ¼³Ä¡ ´ÙÀ̾î±×·¥
![](https://ae01.alicdn.com/kf/S337777140ed54ec0b9a340206c6fe2e4W.jpg)
6. Ä«¸Þ¶ó ¼³Ä¡ ´ÙÀ̾î±×·¥
![](https://ae01.alicdn.com/kf/H3f9336a485e94d9abe627d9341a132294.jpg)
7.FFC/FPCConnector0.5MM 6 ÇÉ Å͹̳ΠÇÉ ¼³¸í
¨ç-Depend ¿¡ µû¶ó ´Ù¸§: EAR_N,EAR_P,I2S2_SDAT_OUT,I2S2_BCK, I2S2_SDAT_IN, I2S2_LRCK
![](https://ae01.alicdn.com/kf/Ha5583e4a544a4a0c86d2101e80ddba0bA.jpg)
8.OtherIOexplain
½Ãµ¿: ´Ü¶ô ¶§ Èû onVDDIO, ´ÜÀ§ entryUSBBurning ÇÁ·Î±×·¥ ÇüÅÂ;
VDDIO:output1.8V;
ADC3,ADC2:ADCAcquisition ÇÉ (Ãëµæ ¹üÀ§ 0 - VBAT);
IO1:currencyIO,LCD_DC(LCDData ¸í·É ¼±ÅÃ), NET_STATUS (³×Æ®¿öÅ© »óÅÂ);
LRST:LCDReset ÇÉ;
LVCC:LCDPower °ø±Þ ÇÉ;
IO12:currencyIO (ÀÔ·ÂÀ¸·Î °ËÃâµÉ ¼ö ÀÖ½À´Ï´Ù), SPIData ÀÔ·Â ÇÉ (»ç¿ëµÈ AsSPIWhen);
IO0:currencyIO, LCDData ÇÉ (»ç¿ë drivelcdher·Î);
IO2:currencyIO, LCDClock ÇÉ (»ç¿ë drivelcdhat·Î);
IO3:currencyIO, LCDChip ¼±Åà ÇÉ (»ç¿ë drivelcdhat·Î);
SPK +,SPK-: °æÀû ÀÎÅÍÆäÀ̽º (Á÷Á¢ drive8Ohmic °æÀû);
MIC +,MIC-: electÆ®¸´ ¸¶ÀÌÅ© ÀÎÅÍÆäÀ̽º;
RX2,TX2: Á÷·Ä port2Input/Ãâ·Â ÀÎÅÍÆäÀ̽º (·¹º§ º¯È¯ ¿Ï·á, Àü¾Ð = VBAT);
SDA(GPIO15),SCL(GPIO14): currencyIO (·¹º§ º¯È¯ ¿Ï·á, Àü¾Ð = VBAT);
RX3,TX3: Á÷·Ä port3Input/Ãâ·Â ÀÎÅÍÆäÀ̽º (·¹º§ º¯È¯ ¿Ï·á, Àü¾Ð = VBAT);
IO11:currencyIO (·¹º§ º¯È¯ ¿Ï·á, Àü¾Ð = VBAT), SPIData Ãâ·Â ÇÉ (»ç¿ë AsSPIWhen);
IO10:currencyIO (·¹º§ º¯È¯ ¿Ï·á, Àü¾Ð = VBAT), SPIChip ¼±Åà ÇÉ (»ç¿ë µÇ´Â AsSPIWhen);
IO9:currencyIO (·¹º§ º¯È¯ ¿Ï·á, Àü¾Ð = VBAT), SPIClock ÇÉ (»ç¿ë µÇ´Â AsSPIWhen);
![](https://ae01.alicdn.com/kf/H8d1be140b3d448aa98e7fcb3da65a523q.jpg)