GXM datasheet(138/244 Pages) NSC

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Revision 3.1

Integrated Functions (Continued)

Color Registers

8360h-8363h

R/W

DC_CURSOR_COLOR

Display Controller Cursor Color — Contains the 8-bit indices for the cursor colors.

xxxxxxxxh

8364h-8367h

Reserved

00000000h

8368h-836Bh

R/W

DC_BORDER_COLOR

Display Controller Border Color — Contains the 8-bit index for the border or overscan color.

xxxxxxxxh

836Ch-836Fh

Reserved

00000000h

Palette and RAM Diagnostic Registers

8370h-8373h

R/W

DC_PAL_ADDRESS

Display Controller Palette Address — This register should be written with the address

(index) location to be used for the next access to the DC_PAL_DATA register.

xxxxxxxxh

8374h-8377h

R/W

DC_PAL_DATA

Display Controller Palette Data — Contains the data for a palette access cycle.

xxxxxxxxh

8378h-837Bh

R/W

DC_DFIFO_DIAG

Display Controller Display FIFO Diagnostic — This register is provided to enable testability

of the Display FIFO RAM.

xxxxxxxxh

837Ch-837Fh

R/W

DC_CFIFO_DIAG

Display Controller Compression FIFO Diagnostic — This register is provided to enable test-

ability of the Compressed Line Buffer (FIFO) RAM.

xxxxxxxxh

Table 4-29. Display Controller Register Summary (Continued)

GX_BASE+

Memory Offset

Type

Name/Function

Default

Value

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