SSD1800AV ETC [List of Unclassifed Manufacturers], SSD1800AV Datasheet - Page 18
![no-image](/images/no-image-200.jpg)
SSD1800AV
Manufacturer Part Number
SSD1800AV
Description
LCD Segment / Common Driver with Controller
Manufacturer
ETC [List of Unclassifed Manufacturers]
Datasheet
1.SSD1800AV.pdf
(42 pages)
- Current page: 18 of 42
- Download datasheet (596Kb)
COM0 – COM7
COM8 – COM15
Hidden Line
Hidden Line
8.8 Display Data RAM (DDRAM)
DDRAM stores display data of maximum 64 x 8 bits (Max 64 characters). DDRAM address is set in the address
counter as a hexadecimal number.
8.9 SEGMENT ICON RAM (ICONRAM)
ICONRAM has segment control data and segment pattern data. There are 2 ICONS pins (COMI0 & COMI1), which
have the same signal. So the icons on the same SEG are displayed at the same time. The number of icons is 80.
8.10 Character Generator ROM (CGROM)
CGROM has 5 x 8 dot 256 characters. The Function Set instruction selects the 8 characters (00h - 07h) of CGROM
or CGRAM.
Solomon Systech
Note: “-“: Don’t care.
ICONRAM address
SEG 0
1
Table 4 - Relationship between ICONRAM Address and Display Pattern
st
00
10
20
30
0Dh
0Eh
0Fh
00h
01h
02h
…
Ch
01
11
22
33
02
12
22
32
03
13
23
33
ICONRAM bits
D7
…
-
-
-
-
-
-
04
14
24
34
Figure 9 - DDRAM Address
05
15
25
35
D6
…
-
-
-
-
-
-
(1) DDRAM Address
06
16
26
36
07
17
27
37
D5
…
-
-
-
-
-
-
08
18
28
38
S10
S65
S70
S75
D4
S0
S5
…
09
19
29
39
Mar 2004
0A
1A
2A
3A
S11
S66
S71
S76
D3
S1
S6
…
0B
1B
2B
3B
P 18/42 Rev 1.0
0C
1C
2C
3C
S12
S67
S72
S77
D2
S2
S7
…
0D
1D
2D
3D
0E
1E
2E
3E
S13
S68
S73
S78
D1
S3
S8
…
16
th
SEG 79
0F
1F
2F
3F
SSD1800 Series
Ch
S14
S69
S74
S79
D0
S4
S9
…
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