362
AMD Geode™ LX Processors Data Book
Display Controller Register Descriptions
33234H
6.6.19.1 CRTC Index
Table 6-54. CRTC Registers Summary
Index
Type
Register
Reset Value
Reference
--
R/W
CRTC Index
00h
Page 362
--
R/W
CRTC Data
00h
Page 363
00h
R/W
Horizontal Total
00h
Page 363
01h
R/W
Horizontal Display Enable End
00h
Page 363
02h
R/W
Horizontal Blank Start
00h
Page 363
03h
R/W
Horizontal Blank End
00h
Page 364
04h
R/W
Horizontal Sync Start
00h
Page 364
05h
R/W
Horizontal Sync End
00h
Page 364
06h
R/W
Vertical Total
00h
Page 365
07h
R/W
Overflow
xxh
Page 365
08h
R/W
Preset Row Scan
00h
Page 365
09h
R/W
Maximum Scan Line
00h
Page 366
0Ah
R/W
Cursor Start
00h
Page 366
0Bh
R/W
Cursor End
00h
Page 367
0Ch
R/W
Start Address High
00h
Page 367
0Dh
R/W
Start Address Low
00h
Page 367
0Eh
R/W
Cursor Location High
00h
Page 367
0Fh
R/W
Cursor Location Low
00h
Page 368
10h
R/W
Vertical Sync Start
00h
Page 368
11h
R/W
Vertical Sync End
00h
Page 368
12h
R/W
Vertical Display Enable End
00h
Page 369
13h
R/W
Offset
00h
Page 369
14h
R/W
Underline Location
00h
Page 369
15h
R/W
Vertical Blank Start
00h
Page 370
16h
R/W
Vertical Blank End
00h
Page 370
17h
R/W
CRTC Mode Control
00h
Page 370
18h
R/W
Line Compare
00h
Page 372
22h
R/W
CPU Data Latch State
00h
Page 372
24h
R/W
Attribute Index/Data FF State
00h
Page 372
26h
R/W
Attribute Index State
xxh
Page 373
Index Address
3B4h or 3D4h
Type
R/W
Reset Value
00h
CRTC Index Register Bit Descriptions
Bit
Name
Description
7
RSVD
Reserved.
6:0
INDEX
Index.
Summary of Contents for Geode LX 600
Page 14: ...14 AMD Geode LX Processors Data Book Overview 33234H...
Page 20: ...20 AMD Geode LX Processors Data Book Architecture Overview 33234H...
Page 44: ...44 AMD Geode LX Processors Data Book Signal Definitions 33234H...
Page 88: ...88 AMD Geode LX Processors Data Book GLIU Register Descriptions 33234H...
Page 618: ...618 AMD Geode LX Processors Data Book Electrical Specifications 33234H...