AMD Geodeā„¢ LX Processors Data Book 301
Display Controller Register Descriptions 33234H
020h R/W DC Video Y Buffer Start Address Offset
(DC_VID_Y_ST_OFFSET)
xxxxxxxxh Page323
024h R/W DC Video U Buffer Start Address Offset
(DC_VID_U_ST_OFFSET)
xxxxxxxxh Page323
028h R/W DC Video V Buffer Start Address Offset
(DC_VID_V_ST_OFFSET)
xxxxxxxxh Page324
02Ch R/W DC Dirty/Valid Region Top (DC_DV_TOP) 00000000h Page324
030h R/W DC Line Size (DC_LINE_SIZE) xxxxxxxxh Page325
034h R/W DC Graphics Pitch (DC_GFX_PITCH) xxxxxxxxh Page326
038h R/W DC Video YUV Pitch (DC_VID_YUV_PITCH) xxxxxxxxh Page326
Timing Registers
040h R/W DC Horizontal and Total Timing
(DC_H_ACTIVE_TIMING)
xxxxxxxxh Page328
044h R/W DC CRT Horizontal Blanking Timing
(DC_H_BLANK_TIMING)
xxxxxxxxh Page329
048h R/W DC CRT Horizontal Sync Timing
(DC_H_SYNC_TIMING)
xxxxxxxxh Page329
050h R/W DC Vertical and Total Timing
(DC_V_ACTIVE_TIMING)
xxxxxxxxh Page330
054h R/W DC CRT Vertical Blank Timing
(DC_V_BLANK_TIMING)
xxxxxxxxh Page331
058h R/W DC CRT Vertical Sync Timing
(DC_V_SYNC_TIMING)
xxxxxxxxh Page331
05Ch R/W DC Frame Buffer Active Region Register
(DC_FB_ACTIVE)
xxxxxxxxh Page332
Cursor Position and Count Status Registers
060h R/W DC Cursor X Position (DC_CURSOR_X) xxxxxxxxh Page332
064h R/W DC Cursor Y Position (DC_CURSOR_Y) xxxxxxxxh Page333
06Ch RO DC Line Count/Status (DC_LINE_CNT/STATUS) xxxxxxxxh Page333
Palette Access and FIFO Diagnostic Registers
070h R/W DC Palette Address (DC_PAL_ADDRESS) xxxxxxxxh Page335
074h R/W DC Palette Data (DC_PAL_DATA) xxxxxxxxh Page336
078h R/W DC Display FIFO Diagnostic (DC_DFIFO_DIAG) xxxxxxxxh Page336
07Ch R/W DC Compression FIFO Diagnostic
(DC_CFIFO_DIAG)
xxxxxxxxh Page337
Video Downscaling Registers
080h R/W DC Video Downscaling Delta (DC_VID_DS_DELTA) 00000000h Page338
GLIU0 Control Registers
084h R/W DC GLIU0 Memory Offset
(DC_GLIU0_MEM_OFFSET)
00000000h Page339
088h R/W DC Dirty/Valid RAM Control (DC_DV_CTL) 00000000h Page 339
Table 6-47. DC Configuration Control Register Summary (Continued)
DC
Memory
Offset Type Register Name Reset Value Reference