Samsung S3C2440A User Manual

Page 403

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S3C2440A RISC MICROPROCESSOR

LCD CONTROLLER

15-35

RED Lookup Table Register

Register Address R/W

Description

Reset

Value

REDLUT 0X4D000020 R/W

STN: Red lookup table register

0x00000000

REDLUT Bit

Description

Initial

State

REDVAL

[31:0]

These bits define which of the 16 shades will be chosen by each of
the 8 possible red combinations.

000 = REDVAL[3:0],

001 = REDVAL[7:4]

010 = REDVAL[11:8],

011 = REDVAL[15:12]

100 = REDVAL[19:16],

101 = REDVAL[23:20]

110 = REDVAL[27:24],

111 = REDVAL[31:28]

0x00000000

GREEN Lookup Table Register

Register Address R/W

Description

Reset

Value

GREENLUT 0X4D000024 R/W STN: Green lookup table register

0x00000000

GREENLUT Bit

Description

Initial

State

GREENVAL

[31:0]

These bits define which of the 16 shades will be chosen by each of
the 8 possible green combinations.

000 = GREENVAL[3:0],

001 = GREENVAL[7:4]

010 = GREENVAL[11:8],

011 = GREENVAL[15:12]

100 = GREENVAL[19:16],

101 = GREENVAL[23:20]

110 = GREENVAL[27:24],

111 = GREENVAL[31:28]

0x00000000

BLUE Lookup Table Register

Register Address R/W

Description

Reset

Value

BLUELUT 0X4D000028 R/W STN: Blue lookup table register

0x0000

BULELUT Bit

Description

Initial

State

BLUEVAL

[15:0]

These bits define which of the 16 shades will be chosen by each of
the 4 possible blue combinations.

00 = BLUEVAL[3:0], 01 = BLUEVAL[7:4]
10 = BLUEVAL[11:8], 11 = BLUEVAL[15:12]

0x0000

Note

Address from

0x14A0002C to 0x14A00048 should not be used. This area is reserved for Test mode.

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