HE83139 Datasheet, PDF (3/9 Pages) King blillion Electronics Co.,Ltd. – 8-BIT MICRO-CONTROLLER

KING BILLION ELECTRONICS CO., LTD
駿億電子股份有限公司
HE83139
HE80000 SERIES
Pin #
64..68
69
2
3
71
72
73
74
75
82
70
Pin name I/O Function
Description
LR[4:0] B LCD Resister level 4 ~ 0
Refer to application circuit.
LVG
I LCD Virtual Ground
Refer to application circuit.
PWMP
O
The PWM positive output can
drive speaker or buzzer directly. Set the bit2(PWM=1) of VOC register and bit0 of
PWMN
O
The PWM positive output can PWMC register to turn on PWM
drive speaker or buzzer directly.
VO
O
Voice output.
Set the bit0(OP=0) and bit1(DA=1) of VOC
register to turn on VO
DAO
O
DAC Output
Set the bit0(OP=1) and bit1(DA=1) of VOC
register to turn on DAO
OPIN I OPAMP negative input pin. Built-in OP comparator.
OPIP I OPAMP positive input pin.
Enable DAO to work with OP. Refer to
OPO O OPAMP output pin.
application note for detailed operation.
VDD P Positive Power Input
Adding a 0.1 µF capacitor as by-pass capacitor
GND P Power Ground Input
between VDD and GND.
D. LCD RAM MAP
Page
SEG
0
[7:0]
COM0 80H
COM1 81H
COM2 82H
:
:
:
:
COM13 8DH
COM14 8EH
COM15 8FH
SEG
[15:8]
90H
91H
92H
:
:
9DH
9EH
9FH
SEG
[23:16]
A0H
A1H
A2H
:
:
ADH
AEH
AFH
SEG
[31:24]
B0H
B1H
B2H
:
:
BDH
BEH
BFH
3
V1.0