KING BILLION ELECTRONICS CO., LTD
駿 億 電 子 股 �½ 有 限 公 司
Pin # Pin name
64..68
69
2
3
71
72
73
74
75
82
70
LR[4:0]
LVG
PWMP
PWMN
VO
DAO
OPIN
OPIP
OPO
VDD
GND
HE83138
HE80000 SERIES
I/O
Function
Description
B LCD Resister level 4 ~ 0
Refer to application circuit.
I LCD Virtual Ground
Refer to application circuit.
The PWM positive output can
O
drive speaker or buzzer directly. Set the bit2(PWM=1) of VOC register and bit0 of
The PWM positive output can PWMC register to turn on PWM
O
drive speaker or buzzer directly.
O
Set the bit0(OP=0) and bit1(DA=1) of VOC
Voice output.
O
I
I
O
P
P
DAC Output
OPAMP negative input pin.
OPAMP positive input pin.
OPAMP output pin.
Positive Power Input
Power Ground Input
register to turn on VO
Set the bit0(OP=1) and bit1(DA=1) of VOC
register to turn on DAO
Enable DAO to work with OP. Refer to
application note for detailed operation.
Adding a 0.1 µF capacitor as by-pass capacitor
between VDD and GND.
Built-in OP comparator.
D. LCD RAM MAP
Page
0
COM0
COM1
COM2
:
:
COM13
COM14
COM15
SEG
[7:0]
80H
81H
82H
:
:
8DH
8EH
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
KB [ King blillion Electronics Co.,Ltd. ]
