NT68665 View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

NT68665

Flat Panel Monitor Controller

Unspecified 

NT68665/NT68625

1-0 CM_INDEX_SEL

Default: XXXX XX00B

Table Select:

00 : no access,

01 : Hue-Hue Table,

10: Hue-Saturation Table, 11: Saturation-Saturation Table

0x3CE

CM Index Access Port Address

R/W

Bits Name

7-5 Reserved

4-0 CM_INDEX_ ADDR

Default: XXX0 0000B

Description

Table Address:

Hue-Hue address: 0~23 (24 entries), each step means 15 degree

Hue-Saturation address: 0~23 (24 entries), each step means 15

degree

Saturation-Saturation address: 0~16 (17 entries), each step means

1/16 full saturation scale

0x3CF

CM Index Access Port

R/W

Bits Name

Description

7-0 CM_INDEX_PORT Hue-Hue Data Port: The value is from 00h to 7Fh, one step means

30/128 degree.

Bit 7: 0 is clockwise, 1 is counterclockwise. Power on default is 00h.

Hue-Saturation Data Port: The value is from 00h to FFh. (0~2). Power

on default is 80h (1).

Saturation-Saturation Data Port:

The value is from 00 h to FF h. (0~1). Power on default is FFh (1).

Default: 0000 0000B(HH), 1000 0000B(HS),1111 1111B(SS)

2006-02-09

183

Ver. 0.40

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