ALXD800EEXJ2VD AMD (ADVANCED MICRO DEVICES), ALXD800EEXJ2VD Datasheet - Page 420

• 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

6.8.3.2
VP Memory Offset 008h
Type
Reset Value
420
63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
63:32
31:28
25:22
19:17
Bit
Bit
27
26
21
20
0
SP
Display Configuration (DCFG)
Name
VID_EN
Name
RSVD (RO)
SP
RSVD (RO)
DAC_VREF
RSVD (RO)
GV_GAM
VG_CK
RSVD (RO)
R/W
00000000_00000000h
33234C
RSVD
Description
Video Enable. Enables video acceleration hardware.
0: Disable (reset) video module.
1: Enable.
Description
Reserved (Read Only). Reads back as 0.
Spares. Bits are read/write, but have no function.
Reserved (Read Only). Reads back as 0.
Select CRT DAC VREF. Allows use of an external voltage reference for CRT DAC.
0: Disable external VREF.
1: Use external VREF.
Reserved (Read Only). Reads back as 0.
Graphics/Video Gamma. Selects whether the graphic or video data should pass
through the Gamma Correction RAM.
0: Graphic data passes through the Gamma Correction RAM.
1: Video data passes through the Gamma Correction RAM.
Video/Graphics Color-key Select. Selects whether the graphic data is used for color-
keying or the video data is used for chroma-keying. Note that this affects the final output
with or without blending enabled. See Figure 6-31 on page 438 and Table 6-64 on page
439 for details.
0: Graphic data is compared to the color-key.
1: Video data is compared to the chroma-key.
Reserved (Read Only). Reads back as 0.
VCFG Bit Descriptions (Continued)
DCFG Bit Descriptions
RSVD
DCFG Register Map
RSVD
SP
AMD Geode™ LX Processors Data Book
Video Processor Register Descriptions
9
8
RSVD
7
6
5
SP
4
3
2
1
0