lc75810e Sanyo Semiconductor Corporation, lc75810e Datasheet - Page 18

• Manufacturer Part Number: lc75810e
• Description: 1/8 To 1/10 Duty Dot-matrix Lcd Display Controller Driver
• Manufacturer: Sanyo Semiconductor Corporation

Assume that a 32 digits
instruction, and that the following data has been written to DCRAM with the “DCRAM data write” instruction.
19 The figure below lists the correspondence between the data HA0 to HA2 which is dot address in the horizontal
20: Example of the “set AC and SC addresses” instruction execution
DCRAM
DCRAM
data
data
5-dot font width: 5
6-dot font width: 6
Dot address in
Dot address in
direction and the dot matrix character pattern, and the correspondence between the data VA0 to VA3 which is dot
address in the vertical direction and the dot matrix character pattern.
the vertical
the vertical
direction
direction
Display digit
Display digit
address (hexadecimal))
address (hexadecimal))
address (hexadecimal))
address (hexadecimal))
Second line (DCRAM
Second line (DCRAM
First line (DCRAM
First line (DCRAM
VA0 to
VA0 to
(HEX)
(HEX)
VA3
VA3
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
7, 5
7, 6
2 lines display structure (OZ1
0
0
horizontal direction
HA0 to HA2 (HEX)
horizontal direction
Dot address in the
HA0 to HA2 (HEX)
Dot address in the
8, or 5
8, or 6
1
1
(00)
(20)
(10)
(30)
17
A
Q
1
0
g
2
2
3
3
(01)
(21)
(11)
(31)
18
R
2
B
1
h
4
4
9 dots
9 dots
5
5
(02)
(22)
(12)
(32)
19
C
3
2
S
i
(03)
(23)
(13)
(33)
20
• The area at HA0 to 2
• The area at VA0 to 3
• The area at VA0 to 3
• The area at VA0 to 3
• The area at HA0 to 2 5H is allocated to the space at the right of
• The area at VA0 to 3 7H, for 6
• The area at VA0 to 3 8H is illegal for 6
• The area at VA0 to 3
D
T
4
3
j
the dot matrix character pattern.
the space at the bottom of the dot matrix character pattern.
dot matrix character pattern.
characters. For 5
the bottom of the dot matrix character pattern.
the dot matrix character pattern.
the space at the bottom of the dot matrix character pattern.
dot matrix character pattern.
characters. For 6
the bottom of the dot matrix character pattern.
LC75810E/T
8 dot characters, it is allocated to the space at the bottom of the
8 dot characters, it is allocated to the space at the bottom of the
(04)
(24)
(14)
(34)
21
E
U
5
4
k
1, OZ2
(05)
(25)
(15)
(35)
22
V
6
F
5
l
(06)
(26)
(16)
(36)
23
W
m
G
7
6
0) has been set up with the “set display technique”
9 dot characters, it is allocated to the space at
9 dot characters, it is allocated to the space at
(07)
(27)
(17)
(37)
24
H
8
7
X
n
5H is allocated to the space at the right of
7H, for 5
8H is illegal for 5
9H is illegal for 5
9H is illegal for 6
(08)
(28)
(18)
(38)
25
9
Y
8
o
I
(09)
(29)
(19)
(39)
10
26
Z
J
9
p
7 dot characters, is allocated to
7 dot characters, is allocated to
(0A)
(2A)
(1A)
(3A)
11
27
K
a
q
7 dot characters. For 5
7 dot characters. For 6
(0B)
(2B)
(1B)
(3B)
12
28
L
b
r
7 or 5
7 or 6
(0C)
(2C)
(1C)
(3C)
13
29
M
c
z
s
(0D)
(2D)
(1D)
(3D)
14
30
N
d
y
t
No.7141-18/54
8 dot
8 dot
(0E)
(2E)
(1E)
(3E)
15
31
O
e
x
u
(0F)
(2F)
(1F)
(3F)
16
32
P
w
v
f