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HE84G770B 데이터시트(PDF) 4 Page - King blillion Electronics Co.,Ltd.

부품명 HE84G770B
상세설명  8-BIT MICRO-CONTROLLER
PDF  61 Pages
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King Billion Electronics Co., Ltd
駿
億
電
子
股
份
有
限
公
司
HE84G770
HE80004H SERIES
October 31, 2003
4
Version:V1.1
This specification is subject to change without notice. Please contact sales person for the latest version before use.
3. Functional Block Diagram
SEG
FXI, FXO
COM
LCD
Driver
8 Bit CPU
Fast Clock
OSC.
LCAP?A, LCAP?B, VR12
1 MB ROM
SXI, SXO
LVL[5..1], LGS1, LVREG
LCD Power
Supply
Slow Clock
OSC
6 KB RAM
OLFR, OCCK
PWM
Segment Ext.
Interface
TC1
PWM
SEGD, SEGA
TC2
VO, DAO
Ext. Memory
Interface
DAC
TB
PRTC, PRTD
OPO, OPIN, OPIP
PRT14, PRT15, PRT17
I/O Port
WDT
OP Amp
SIN, SOUT
LVR
IRO
UART
LVD
IR
4. Pin Description
U14
HE84G770
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
130
131
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
COM31
COM30
COM29
COM28
COM27
COM26
COM25
COM24
COM23
COM22
COM21
COM20
COM19
COM18
COM17
COM16
COM15
COM14
COM13
COM12
COM11
COM10
COM9
COM8
COM7
COM6
COM5
SEG79/D[7]
SEG78/D[6]
CMSG61
CMSG62
CMSG63
CMSG64
CMSG65
CMSG66
CMSG67
CMSG68
CMSG69
CMSG70
CMSG71
CMSG72
CMSG73
CMSG74
CMSG75
CMSG76
CMSG77
CMSG78
CMSG79
Pin Name
I/O
Description
COM[31..0]
O LCD COMMON Driver pads.
LCAP2B
O Charge Pump Capacitor Pin.
LCAP1B
O Charge Pump Capacitor Pin.
LCAP5A
O Charge Pump Capacitor Pin.
LCAP4A
O Charge Pump Capacitor Pin.
LCAP3A
O Charge Pump Capacitor Pin.
LCAP2A
O Charge Pump Capacitor Pin.



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