LH1594 SHARP [Sharp Electrionic Components], LH1594 Datasheet - Page 30

• Manufacturer Part Number: LH1594
• Description: 80-Segment and 17-Common Outputs LCD Driver IC with A Built-in CGROM
• Manufacturer: SHARP [Sharp Electrionic Components]

7. CONFIGURATION OF SEGRAM
SEGRAM addresses vs. display patterns
* mark means "Don't care".
D
D
NOTES :
1. Data stored in the SEGRAM is output for one-line
2. Pins S
3. After output at pin S
4. For SEGRAM data, the lower 5 bits are used for display
7
4
SEGRAM ADDRESS
A
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
and D
to D
display when COMI is selected.
at the left end on the screen.
data.
3
0
A
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
: Pattern displayed
0
6
2
to S
: Blink control
A
79
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
1
are segment drive pins. Pin S
A
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
79
0
, output at pin S
D
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
7
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
D
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
is repeated.
D
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
5
SEGRAM DATA
0
S
S
S
S
S
S
S
S
S
S
S
S
S
S
D
is shown
S
S
10
15
20
25
30
35
40
45
50
55
60
65
70
75
0
5
4
S
S
S
S
S
S
S
S
S
S
S
S
S
S
D
S
S
11
16
21
26
31
36
41
46
51
56
61
66
71
76
1
6
3
30
S
S
S
S
S
S
S
S
S
S
S
S
S
S
D
S
S
12
17
22
27
32
37
42
47
52
57
62
67
72
77
2
7
2
5. If BE bit in the function set register is set to "1", the
6. If SEGRAM data is "1", data is displayed; if "0", data isn't
S
S
S
S
S
S
S
S
S
S
S
S
S
S
upper 1 bit (D
blinking of the lower 5-bit pattern. When D
the lower 5-bit display blinks. If bit D
pattern of bit D
displayed.
D
S
S
13
18
23
28
33
38
43
48
53
58
63
68
73
78
3
8
1
S
S
S
S
S
S
S
S
S
S
S
S
S
S
D
S
S
14
19
24
29
34
39
44
49
54
59
64
69
74
79
0
4
9
4
7
can be blinked.
) in SEGRAM is used to control the
LH1594/LH1595
6
is "1", only the
7
is set to "1",