SSD1809T View Datasheet(PDF) - Solomon Systech

Part Name

Description

Manufacturer

SSD1809T

LCD Segment / Common Driver With Controller

Solomon Systech  

Bit Pattern

00110110

00110111

0011100X 0

0011101X 0

0011110X 0

0011111X 0

01000000

01000001

0100001X 0

0100010X 0

0100011X 0

010010X 1X 0

010011X 1X 0

0101X 3X2X 1X0

011000X 1X 0

011001X 1X 0

0110100X 0

01101010

Command

Master Clear GDDRAM

Master Clear Icons RAM

Set Bias Ratio 1:9 or 1:7

Reserved

Set Bias Ratio 1:8 or 1:5

Set Display Mode

Set Vertical Scroll

Set Page Mask

Set Logical Page Mask

Enable Page Mask

Enable Icon Mask

Reserved

Reserved

Reserved

Reserved

Set Icon Mode

No operation

Set Mux Ratio / Chinese Character

Mode

Comment

Master clear GDDRAM (160 X 64 bits)

Master Clear of Icons RAM

X0=0 : bias = 1 : 9 (POR)

X0=1 : bias = 1 : 7

Remark: This command overrides “Set Bias 1:8 or 1:5”.

X0=0 : bias = 1 : 8

X0=1 : bias = 1 : 5

Remark: This command overrides “Set Bias 1:9 or 1:7”.

X0=0 : Low power icon display mode

X0=1 : Normal display mode (POR)

Next command will be written to vertical scroll register.

Scroll register=0 upon POR

Next command (byte) will be written to page mask register.

Page mask register=0 upon POR

X0=0 : Enable Physical Page Mask (POR)

X0=1 : Enable Logical Page Mask

X0=0 : Disable page mask (POR)

X0=1 : Enable page mask

X0=0 : Disable icon mask (POR)

X0=1 : Enable icon mask

X1X0=00 : Icon Mode A

X1X0=01 : Icon Mode B

X1X0=10 : Icon Mode C (POR)

X1X0=11 : Icon Mode D

Remark: Icon Mode cannot be used if external divider is used.

Next command (byte) on D 7~D0 defines the size of panel.

D7=0 : Graphic Mode

D5D4D3D2D1D0 = 000000 : 1 graphic row (2 Mux)

D5D4D3D2D1D0 = 000001 : 2 graphic rows (3 Mux)

D5D4D3D2D1D0 = 000010 : 3 graphic rows (4 Mux)

:

:

:

D5D4D3D2D1D0 = 111110 : 63 graphic rows (64 Mux)

D5D4D3D2D1D0 = 111111 : 64 graphic rows (65 Mux) (POR)

*D6 : Don’t care.

D7 = 1 : 16-Point Chinese Character Mode

D1D0 = 00 - 1 character row (17 Mux)

D1D0 = 01 - 2 character rows (35 Mux)

D1D0 = 10 - 3 character rows (53 Mux)

*D6~D2 : Don’t care.

SOLOMON

REV 1.3 SSD1809

03/02

19

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