Ling Tong master plan, GPD5310A for MP3 player with FM radio function while ..

The main features? Support MP3 playback formats. ? Master built FM receiver. ? Can play SD card, U disk, FM, and external audio sources (LineIn), inserted after the first broadcast, but also by Mode key switch. ? Automatically detect whether there LineIn inserted. ? Automatically detects the headset is plugged in, and so direct switch from the IO port external amplifier, without external transistor. ? Support infrared remote control. ? By IO ports or IR remote control performs soft shutdown into sleep mode, after a stay in the low flow, until once again the IO ports or IR remote control to wake boot. IO port with the other peripheral devices can switch External power supply. ? Will remain relevant settings, such as volume, the number of songs in the SRAM enters sleep mode, .... ? Soft shutdown after the master sleep mode standby current 40uA, the user can save EEPROM and change the data stored in RAM. ? Can push straight 5 * 7 digital tube (7-seg), and Segment 4 * 8 screen (LCD). ? 32K single crystal. ? USB port can be automatically detected as a USB host mode to or as a USB device mode. In USB device status as U disk, it can at the same time as the USB speakers to play music. ? Can automatically detect and decide whether the external EEPROM is set in the EEPROM or RAM stored inside the master. ? In an ADC port to achieve various key combinations; you can also choose 7-wire or 3-wire IO-key. ? IO-key can Segment screen / digital co-pin, save pins, and dispense with AD-key resistance. ? Packaging patterns: LQFP- 48.