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參數(shù)資料
| 型號： | HE83R126 |
| 廠商： | King Billion Electronics Co., Ltd. |
| 英文描述： | 8-BIT MICRO-CONTROLLER |
| 中文描述： | 8位微控制器 |
| 文件頁數(shù)： | 3/10頁 |
| 文件大?。?/td> | 286K |
| 代理商： | HE83R126 |
KING BILLION ELECTRONICS CO., LTD
駿
億
電
子
股
份
有
限
公
司
HE83R126
HE80000 SERIES
3
Preliminary
V1.02E
Pin
#
45..
52
21..
44
54
53
59
58
57
Pin Name
I/O
Function
Description
COM[7:0]
O LCD COMmon Output
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.
LC2
LC1
L V4
L V3
L V2
B Charge Pump Switch 1
B Charge Pump Switch 2Please refer the application circuit.
B Charge Pump V4
B Charge Pump V3
B Charge Pump V2
Charge Pump V1=0.75
Volt
If regulator works.
Please refer to application circuit. Use 100K ohm’s
resistor can adjust power regulator’s output voltage
PWM +ve output pin
can
directly
drive
Speaker or Buzzer for
sound output.
PWM -ve output pin
can
directly
drive
Speaker or Buzzer for
sound output.
P Positive Power Input
P Power Ground Input
pins is necessary.(within 1 cm distance)
P PWM Positive Power
Input
P PWM Power Ground
Input
56
L V1
B
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
2
PWMP
O
Set the Bit2 for VOC register (PWM =1) to turn on the
PWM
3
PWMN
O
Set the Bit2 for VOC register (PWM =1) to turn on the
PWM
67
60
VDD
GND
Adding 0.1 μF capacitor as by-pass capacitor on power
1
VDD
PWM
4
GND
PWM
Dedicated Power for PWM Block: must connect with
VDD & GND
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