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参数资料
| 型号： | SSD1812Z |
| 厂商： | Electronic Theatre Controls, Inc. |
| 英文描述： | LCD Segment / Common Driver with Controller CMOS |
| 中文描述： | LCD段/与普通的CMOS驱动器控制器 |
| 文件页数： | 23/28页 |
| 文件大小： | 434K |
| 代理商： | SSD1812Z |
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S OLOMON
SSD1812
23
REV 1.2
12/99
EXTENDED COMMAND TABLE
Bit Pattern
Command
Comment
10101000
X
7
X
6
X
5
X
4
X
3
X
2
X
1
X
0
X
5
X
4
X
3
X
2
X
1
X
0
: Set Multiplex Ratio
X
7
X
6
: Set RAM Page Blinking Freq.
To select multiplex ratio N from 2 to 55 [Included Icon Line].
N = X
5
X
4
X
3
X
2
X
1
X
0
+ 2, eg. N = 110101b + 2 = 55 (POR)
X
7
X
6
= 00: 1.00sec (POR)
X
7
X
6
= 01: 0.50sec
X
7
X
6
= 10: 0.25sec
X
7
X
6
= 11: always off
X
1
X
0
= 00: 1/8, 1/6 (POR)
X
1
X
0
= 01: 1/6, 1/5
X
1
X
0
= 10: 1/9, 1/7
X
1
X
0
= 11: Prohibited
10101001
010X
4
X
3
X
2
X
1
X
0
X
1
X
0
: Set Bias Ratio
X
4
X
3
X
2
: Set TC Value
X
4
X
3
X
2
= 000: -0.01%/C (POR)
X
4
X
3
X
2
= 001: Reserved
X
4
X
3
X
2
= 010: -0.10%/C
X
4
X
3
X
2
= 011: Reserved
X
4
X
3
X
2
= 100: -0.18%/C
X
4
X
3
X
2
= 101: Reserved
X
4
X
3
X
2
= 110: Reserved
X
4
X
3
X
2
= 111: -0.25%/C
X
0
= 0: use original setting (POR)
X
0
= 1: fixed 1/4 bias
Reserved for IC testing. Do NOT use.
1010101X
0
X
0
: Set 1/4 Bias Ratio
11010010
X
7
X
6
X
5
X
4
X
3
X
2
X
1
X
0
11010011
00X
5
X
4
X
3
X
2
X
1
X
0
Set Test Mode
X
5
X
4
X
3
X
2
X
1
X
0
: Set Display Offset
(for mux ratio has been
set less than 54 only)
After POR, X
5
X
4
X
3
X
2
X
1
X
0
= 0
After setting mux ratio less than 54, data will be displayed at Center
of matrix. See Table 1.
To move display towards Row 0 by L, X
5
X
4
X
3
X
2
X
1
X
0
= L
To move display away from Row 0 by L, X
5
X
4
X
3
X
2
X
1
X
0
= 64-L
Note: max. value of L = (54 - display mux)/2
1101000X
0
X
0
: Set Smart Icon Mode
X
0
= 0: Normal display mode (POR)
X
0
= 1: Smart Icon Mode
Reserved for IC testing. Do NOT use.
11010100
X
7
X
6
X
5
X
4
X
3
X
2
X
1
X
0
11010101
X
7
X
6
X
5
X
4
X
3
X
2
X
1
X
0
Set Test Mode
Set RAM Page Blinking
After POR, X
7
X
6
X
5
X
4
X
3
X
2
X
1
X
0
= 00h
Set either bit to “1” will set cooresponding page (0-7) to blink.
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