SSD1820ATR1 ETC1 [List of Unclassifed Manufacturers], SSD1820ATR1 Datasheet - Page 19

• Manufacturer Part Number: SSD1820ATR1
• Description: LCD Segment / Common Driver with Controller CMOS
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

SOLOMON
58~63
64~67
68~80
81
82~9F
A0~A1
A2~A3
A4~A5
A6~A7
A8
A9
AA
AB
AE~AF
B0~BF
C0~CF
D0~E0
E1
E2
E3
E4
E5~E7
0
1
x
1
1
1
1
1
1
1
1
1
1
1
1
1
0
x
0
0
0
0
0
0
0
0
1
1
1
1
1
0
C5
1
1
1
1
1
1
1
1
0
1
1
1
0
0
C4
0
0
0
0
0
0
0
1
0
0
0
0
0
0
C3
0
0
0
0
1
1
1
P3 P2
S0 x
0
0
0
1
0
C2
0
0
1
1
0
0
1
0
0
1
B1 B0 Set DC-DC Conveter Factor
0
C1
0
1
0
1
0
1
1
P1 P0 Set Page Address
x
0
1
0
1
C0
S0 Set Segment Re-map
C0
E0 Set Entire Display On/Off
R0
1
1
D0
x
1
0
0
Reserved
Reserved
Set Contrast Control Regis-
ter
Reserved
Set Icon Enable
Set Normal/Reverse Display
Reserved
Set Power Save Mode
Reserved
Start Internal Oscillator
Set Display On/Off
Set
Direction
Reserved
Exit Power-save Mode
Software Reset
Reserved
Exit N-line Inversion
Reserved
COM
Output
Scan
Reserved
Sets the DC-DC multiplying factor from 2X to 6X B1B0:
00: 2X/3X (POR, 2X or 3X multiplying depended on the
01: 4X
10: 5X (for SSD1820A)
11: 5X (for SSD1820A); 6X (for SSD1821)
Reserved
The next command sets one of the 64 contrast levels.
The darkness increase as the contrast level increase.
The level is set to 32 after POR.
Reserved
S0=0: column address 00H is mapped to SEG0 (POR)
S0=1: column address 7FH is mapped to SEG0
C0=0: Disable icon row (Mux = 16 to 64/80, POR)
C0=1: Enable icon row (Mux = 17 to 65/81)
E0=0: Normal display (dispaly according to RAM con-
E0=1: All pixels are ON regardless of the RAM contents
*Note: This command will override the effect of “Set
R0=0: Normal display (dispaly according to RAM con-
R0=1: Reverse display (ON and OFF pixels are
*Note: This command will not affect the display of the
Reserved
Enter Sleep mode
Reserved
Oscillator is OFF after reset, until this command is
issued. This command is required even if external oscil-
lator is used.
D0=0: Display OFF (POR)
D0=1: Display ON
Set GDDRAM page address (0~10) using P3P2P1P0
for RAM access. The page address is sets to 0 after
reset.
S0=0: Normal mode (POR)
S0=1: Remapped mode. COM0 to COM[N-1] becomes
*Note: This command will not affect the display of the
Reserved
DC-DC converter, regulator and divider status before
entering the power-save mode is restored. At POR,
Power-save Mode is released.
Initialize some internal registers
Reserved
The frame will be inverted once per frame
Reserved
tents, POR)
Normal/Reverse Display”
tents, POR)
inverted)
icon lines
COM[N-1] to COM0 when the duty is set to N.
See Figure 5/6 as an example for N equals to
64/80.
icon lines
DC-DC conveter configuration)
REV 1.4
01/03
SSD1820A/21
19