HT1650_10 Datasheet, PDF (2/19 Pages) Holtek Semiconductor Inc – 6432 LCD Controller for I/O MCU

PATENTED
Block Diagram
Pin Assignment
O SCO
O SCI
CS
RD
WR
DB0
DB3
VDD
VSS
BZ
BZ
C o n tro l
&
T im in g
C ir c u it
D is p la y R A M
L C D D r iv e r /
B ia s C ir c u it
T o n e F re q u e n c y
G e n e ra to r
W a tc h d o g T im e r
&
T im e B a s e G e n e r a to r
N o te : C S : C h ip s e le c tio n
B Z , B Z : T o n e o u tp u ts
W R , R D : W R IT E c lo c k , R E A D c lo c k
D B 0 ~ D B 3 : D a ta b u s
C O M 0 ~ C O M 3 1 , S E G 0 ~ S E G 6 3 : L C D o u tp u ts
IR Q : T im e b a s e o r W D T o v e r flo w o u tp u t
COM 0
C O M 31
SEG 0
S E G 63
V LC D
IR Q
HT1650
C O M 18
C O M 17
C O M 16
NC
NC
NC
NC
NC
NC
CS
RD
WR
DB0
DB1
DB2
DB3
VSS
O SCI
O SCO
VDD
V LC D
IR Q
BZ
BZ
T1
T2
T3
T4
T000
V LC D
NC
NC
NC
NC
NC
COM 0
COM 1
COM 2
128 127126 125 124 123122121120119118117 116115114 113112111110109108 107106105104 103
1
102
2
101
3
100
4
99
5
98
6
97
7
96
8
95
9
94
10
93
11
92
12
91
13
90
14
89
15
88
16
87
17
86
18
85
19
H T1650
84
20
1 2 8 Q F P -A
83
21
82
22
81
23
80
24
79
25
78
26
77
27
76
28
75
29
74
30
73
31
72
32
71
33
70
34
69
35
68
36
67
37
66
38
65
39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
S E G 50
S E G 49
S E G 48
S E G 47
S E G 46
S E G 45
S E G 44
S E G 43
S E G 42
S E G 41
S E G 40
S E G 39
S E G 38
S E G 37
S E G 36
S E G 35
S E G 34
S E G 33
S E G 32
S E G 31
S E G 30
S E G 29
S E G 28
S E G 27
S E G 26
S E G 25
S E G 24
S E G 23
S E G 22
S E G 21
S E G 20
S E G 19
S E G 18
S E G 17
S E G 16
S E G 15
S E G 14
S E G 13
Rev. 1.80
2
November 9, 2010