NWZ-A826/A826K/A828/A828K/A829
Pin No. | Pin Name | I/O | Description | |
AD4 | XHOLD_KEY | I | HOLD switch input terminal | |
AD5 | KEY_WAKE | I | Wake up signal input terminal | |
AD6 | NC | - | Not used | |
AD7 | SPI0_CSZ2 | O | Chip select signal output to the A/D, D/A converter | |
AD8 | VDD_L1 | I | Power supply input terminal (+1.2V) | |
AD9 | IO_C | - | Not used | |
AD10 to | NC | - | Not used | |
AD13 | ||||
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AD14 | AVDD_LPLL | I | Power supply input terminal (+1.2V) | |
AD15 | AVDD_HPLL | I | Power supply input terminal (+1.2V) | |
AD16 | NC | - | Not used | |
AD17 | BKBAT | I | Rechargeable battery voltage detection signal input terminal | |
AD18 | IO_A | - | Not used | |
AD19 | NC | - | Not used | |
AD20 | USB_PWRCTL | - | Not used | |
AD21 | GND2 | - | Ground terminal | |
AD22 | PM0_SI | I | Serial audio data input from the A/D, D/A converter | |
AD23 | LCD_PWM1 | O | PWM signal output to the LED control | |
AD24 | MICR_DET | I | Microphone detection signal input terminal Not used | |
AD25 | GND3 | - | Ground terminal | |
AD26 | NC | - | Not used | |
AE1, AE2 | NC | - | Not used | |
AE3 | DD2VFBK | I | Power supply voltage feedback terminal | |
AE4 | DD2VFBSW | O | Power supply output terminal (+1.8V) | |
AE5 | DD2GNDA | - | Ground terminal | |
AE6 | DD2INA | I | Power supply input terminal (+2.9 - 4.2V) | |
AE7 | VDD_L0 | I | Power supply input terminal (+1.2V) | |
AE8 | VDD_L1 | I | Power supply input terminal (+1.2V) | |
AE9 | IO_C | - | Not used | |
AE10, | NC | - | Not used | |
AE11 | ||||
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AE12 | DD1INA | I | Power supply input terminal (+2.9 - 4.2V) | |
AE13 | IO_B | - | Not used | |
AE14 | AVDD_LPLL | I | Power supply input terminal (+1.2V) | |
AE15 | AVDD_HPLL | I | Power supply input terminal (+1.2V) | |
AE16 | GND | - | Ground terminal | |
AE17 | DD1VFBK | I | Power supply voltage feedback terminal | |
AE18 | VDD_DSP | I | Power supply input terminal (+1.2V) | |
AE19 | IO_A | - | Not used | |
AE20 | VGP12IN | I | Power supply input terminal (+2.9 - 4.2V) | |
AE21 | VGP3IN | I | Power supply input terminal (+2.9 - 4.2V) | |
AE22 | VGP4 | O | Reference voltage output terminal | |
AE23 | VGP5 | O | Power supply output terminal | |
AE24 | VGP45IN | I | Power supply input terminal (+2.9 - 4.2V) | |
AE25, | NC | - | Not used | |
AE26 | ||||
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AF1 to AF3 | NC | - | Not used | |
AF4 | DD2VFB2 | I | Power supply voltage feedback terminal | |
AF5, AF6 | DD2INB1, DD2INB2 | I | Power supply input terminal (+2.9 - 4.2V) | |
AF7 to AF9 | DD2LX3, DD2LX1, | O | Power supply output terminal (+1.8V) | |
DD2LX2 | ||||
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AF10, | DD2GNDB1, | - | Ground terminal | |
AF11 | DD2GNDB2 | |||
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AF12, | DD1GNDB1, | - | Ground terminal | |
AF13 | DD1GNDB2 | |||
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AF14, | DD1LX1, DD1LX2 | O | Power supply output terminal (+1.2V) | |
AF15 | ||||
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