MY84SPK02M2

MY84SPK02M2Datasheet v0.2Pin No. I/O Name DescriptionGPIO, default pull-high input1 I/O P20 System Configuration, H: Application L:Baseband(IBDK Mode)2 P P30GPIO, default pull-high inputLine-in detection, 1: no line-in detected; 0:line-in detected3 I/O P00GPIO,default , pull-low input. Slide SwitchDetector4 I/O P04GPIO, default pull-high inputAudio AMP Enable/NFC detect5 AO SPKRR-channel analog headphone output,single-ended application only6 AO AOHPM Headphone common mode output/sense input7 AO SPKLL-channel analog headphone output,single-ended application only8 AP VDDAReserve for external cap to fine tuneaudio frequency response9 AP AGND Audio ground10 NP11 NP12 NP13 AI AIR Stereo analog line in, R-channel14 AI AIL Stereo analog line in, L-channel15 I/O RST_N System Reset Pin16 P ADAP_IN Power adaptor input17 P VDDIOVDDIO pin, for calibration onlyDo not add external power to this pin18 P BAT_IN Battery input19 P SYS_PW System Power Output20 I/O SK1/P03Default SAR input for battery detectionThis pin can be re-defined as GPIO P0321 P GND Digital ground22 P BK_OUT Buck feedback sense pin23 P MFBMulti-Function Push Button keyCombined Play/Pause key when A2DP enabled.24 P LED1 LED Driver 125 P LED2 LED Driver 226 I/O P02GPIO, default pull-high inputPLAY/PAUSE button27 I/O P27GPIO, default pull-high inputFoward buttonMY84SPK02M2 5 Http://www.myland.com.hk