SSD1815BT ETC1 [List of Unclassifed Manufacturers], SSD1815BT Datasheet - Page 17

• Manufacturer Part Number: SSD1815BT
• Description: LCD Segment / Common Driver with Controller
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

SSD1815B
18
1010110X
* * * * * * X
11100011
11110000
1111 * * * *
* * * * * * * *
10101000
00X
10101001
X
1010101X
11010100
00X
11010011
00X
7
X
5
6
5
5
X
X
X
X
4
5
4
4
X
X
0000
X
Bit Pattern
3
4
3
X
X
X
0
0
1
X
2
3
2
X
X
X
0
1
2
1
X
X
X
0
1
0
X
0
Rev 1.6
07/2002
Set Indicator On/Off
Indicator Display Mode,
This second byte command is
required ONLY when “Set Indicator
On” command is sent.
NOP
Test Mode Reset
Set Test Mode
Set Power Save Mode
(Standby or Sleep)
Set Multiplex Ratio
Set Bias Ratio (X
Set TC Value (X
Modify Osc. Freq. (X
Set 1/4 Bias Ratio
Set Total Frame Phases
Set Display Offset
Table 4 Write Command Table (D/C=0, R/W(WR)=0, E(RD)=1)
Command
4
1
X
X
3
0
X
)
7
2
X
)
Table 5 Extended Command Table
6
X
5
)
X
X
X
X
X
X
Command result in No Operation
Reserved for IC testing. Do NOT use.
Reserved for IC testing. Do NOT use.
Standby or sleep mode will be entered using compound commands.
Issue compound commands “Set Display Off” followed by “Set Entire Display
On”.
To select multiplex ratio N from 2 to the maximum multiplex ratio (POR value)
for each member (including icon line).
Max. mux ratio: 65
N = X
X
X
X
X
X
X
Increase the value of X
versa.
Default Mode:
X
High Frequency Mode:
X
X
X
The On/Off of the Static Icon is given by 3 phases/1 phase overlapping of the
M and MSTAT signals. This command set total phases of the M/MSTAT sig-
nals for each frame.
The more the total phases, the less the overlapping time and thus the lower
the effective driving voltage.
X
X
X
X
After POR, X
After setting mux ratio less than default value, data will be displayed at Center
of matrix.
To move display towards Row 0 by L, X
To move display away from Row 0 by L, X
Note: max. value of L = (POR default mux ratio - display mux)/2
0
0
1
1
1
1
1
4
4
4
4
4
7
7
0
0
5
5
5
5
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
= 0: use normal setting (POR)
= 1: fixed at 1/4 bias
= 0: indicator off (POR, second command byte is not required)
= 1: indicator on (second command byte required)
0
0
0
0
0
3
3
3
3
3
6
6
4
4
4
4
X
X
X
X
X
X
X
= 00: 3 phases
= 01: 5 phases
= 10: 7 phases (POR)
= 11: 16 phases
= 00: indicator off
= 01: indicator on and blinking at ~1 second interval
= 10: indicator on and blinking at ~1/2 second interval
= 11: indicator on constantly
5
=
2
2
2
2
2
5
5
X
= 000: -0.01%/ºC (TC0, POR)
= 010: -0.15%/ºC (TC2)
= 100: -0.20%/ºC (TC4)
= 111: -0.30%/ºC (TC7)
= 001, 011, 101, 110: Reserved
4
= 011 (POR for SSD1815B) : Typ. 19kHz
= 110 (For SSD1815B) : Typ. 23kHz
X
3
X
5
2
X
X
4
1
X
X
3
0
1/8 or 1/6
X
+ 2, eg. N = 001111b + 2 = 17
2
X
00
1
7
X
X
0
6
= 0
X
5
will increase the oscillator frequency and vice
Description
1/6 or 1/5
01
5
X
4
5
X
X
3
4
X
X
1/9 or 1/7 (POR) Prohibited
2
3
X
X
1
2
X
X
0
1
10
X
= L
0
= 64-L
SOLOMON
11