ALXD800EEXJ2VD AMD (ADVANCED MICRO DEVICES), ALXD800EEXJ2VD Datasheet - Page 346

• Manufacturer Part Number: ALXD800EEXJ2VD
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of ALXD800EEXJ2VD

• Operating Temperature (min): 0C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

6.6.12.2 DC Color Key Mask (DC_CLR_KEY_MASK)
DC Memory Offset 0BCh
Type
Reset Value
6.6.12.3 DC Color Key Horizontal Position (DC_CLR_KEY_X)
DC Memory Offset 0C0h
Type
Reset Value
Settings written to this register do not take effect until the start of the following frame or interlaced field.
6.6.12.4 DC Color Key Vertical Position (DC_CLR_KEY_Y)
DC Memory Offset 0C4h
Type
Reset Value
Settings written to this register do not take effect until the start of the following frame or interlaced field.
346
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
31:24
31:27
26:16
15:11
23:0
10:0
Bit
Bit
RSVD
RSVD
Name
RSVD
CLR_KEY_
MASK
Name
RSVD
CLR_KEY_X_
END
RSVD
CLR_KEY_X_
START
RSVD
R/W
00xxxxxxh
R/W
00000000h
R/W
00000000h
33234C
CLR_KEY_X_END
CLR_KEY_Y_END
Description
Reserved. Set to 0.
Color Key Mask. This field is ANDed with both the pixel and the color key value (in
DC_CLR_KEY, DC Memory Offset 0B8h[23:0]) before comparing the values. This allows
the value of some bits to be ignored when performing the match.
Description
Reserved. Set to 0.
Color Key Horizontal End. This field indicates the horizontal end position of the color
key region minus 1.This represents the first pixel past the end of the color key region.
This field is 0-based; the upper left pixel of the screen is represented by (0,0).
Reserved. Set to 0.
Color Key Horizontal Start. This field represents the horizontal start position of the color
key region minus 1. This represents the first pixel within the color key region.
DC_CLR_KEY_MASK Bit Descriptions
DC_CLR_KEY_MASK Register Map
DC_CLR_KEY_X Bit Descriptions
DC_CLR_KEY_Y Register Map
DC_CLR_KEY_X Register Map
RSVD
RSVD
CLR_KEY_MASK
Display Controller Register Descriptions
AMD Geode™ LX Processors Data Book
9
9
9
8
8
8
CLR_KEY_X_START
CLR_KEY_Y_START
7
7
7
6
6
6
5
5
5
4
4
4
3
3
3
2
2
2
1
1
1
0
0
0