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HE83R126 Datasheet(PDF) 3 Page - King blillion Electronics Co.,Ltd. |
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HE83R126 Datasheet(HTML) 3 Page - King blillion Electronics Co.,Ltd. |
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3 / 10 page  KING BILLION ELECTRONICS CO., LTD 駿 億 電 子 股 份 有 限 公 司 HE83R126 HE80000 SERIES 3 Preliminary V1.02E Pin # Pin Name I/O Function Description 45.. 52 COM[7:0] O LCD COMmon Output 21.. 44 SEG[23:0] O LCD SEGment Output Data filled from D8H, please refer the LCD RAM Map. All COM & SEG Pins is equal to VDD if LCD turn off. 54 LC2 B Charge Pump Switch 1 53 LC1 B Charge Pump Switch 2 Please refer the application circuit. 59 L V4 B Charge Pump V4 58 L V3 B Charge Pump V3 57 L V2 B Charge Pump V2 56 L V1 B Charge Pump V1=0.75 Volt If regulator works. LV4=LV3=LV2=LV1=VDD when LCD turn-off LV4=4*LV1, LV3=3*LV1,LV2=2*LV1 when LCD on. Others please refer to application circuit. 55 L VF I Regulator Feedback Please refer to application circuit. Use 100K ohm’s resistor can adjust power regulator’s output voltage 2 PWMP O PWM +ve output pin can directly drive Speaker or Buzzer for sound output. Set the Bit2 for VOC register (PWM =1) to turn on the PWM 3 PWMN O PWM -ve output pin can directly drive Speaker or Buzzer for sound output. Set the Bit2 for VOC register (PWM =1) to turn on the PWM 67 VDD P Positive Power Input 60 GND P Power Ground Input Adding 0.1 µF capacitor as by-pass capacitor on power pins is necessary.(within 1 cm distance) 1 VDDPWM P PWM Positive Power Input 4 GNDPWM P PWM Power Ground Input Dedicated Power for PWM Block: must connect with VDD & GND |
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