AGXD533AAXF0CC AMD (ADVANCED MICRO DEVICES), AGXD533AAXF0CC Datasheet - Page 269

• Manufacturer Part Number: AGXD533AAXF0CC
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of AGXD533AAXF0CC

• Device Core: X86
• Device Core Size: 64b
• Frequency (max): 400MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 1.5V
• Operating Supply Voltage (max): 1.58V
• Operating Supply Voltage (min): 1.42V
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 368
• Package Type: BGD
• Lead Free Status / Rohs Status: Not Compliant

Display Controller Register Descriptions
6.6.3
6.6.3.1
DC Memory Offset 00h
Type
Reset Value
This register is provided to lock the most critical memory-mapped Display Controller registers to prevent unwanted modifi-
cation (write operations). Read operations are always allowed.
AMD Geode™ GX Processors Data Book
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
31:16
15:0
Bit
GUI Block Configuration and Status Registers
DC Unlock (DC_UNLOCK)
Name
RSVD
DC_UNLOCK
R/W
00000000h
RSVD
Description
Reserved. Write as read.
Unlock Code. This register must be written with the value 4758h in order to write to the
protected registers. The following registers are protected by the locking mechanism.
DC_GENERAL_CFG
DC_DISPLAY_CFG
DC_FB_ST_OFFSET
DC_CB_ST_OFFSET
DC_CURS_ST_OFFSET (DC Memory Offset 18h)
DC_ICON_ST_OFFSET
DC_VID_Y_ST_OFFSET (DC Memory Offset 20h)
DC_VID_U_ST_OFFSET (DC Memory Offset 24h)
DC_VID_V_ST_OFFSET (DC Memory Offset 28h)
DC_LINE_SIZE
DC_GFX_PITCH
DC_VID_YUV_PITCH
DC_H_ACTIVE_TIMING
DC_H_BLANK_TIMING
DC_H_SYNC_TIMING
DC_V_ACTIVE_TIMING
DC_V_BLANK_TIMING
DC_V_SYNC_TIMING
GLIU_MEM_OFFSET
DV_CTL
DC_UNLOCK Bit Descriptions
DC_UNLOCK Register Map
(DC Memory Offset 04h)
(DC Memory Offset 08h)
(DC Memory Offset 10h)
(DC Memory Offset 14h)
(DC Memory Offset 1Ch)
(DC Memory Offset 30h)
(DC Memory Offset 34h)
(DC Memory Offset 38h)
(DC Memory Offset 40h)
(DC Memory Offset 44h)
(DC Memory Offset 48h)
(DC Memory Offset 50h)
(DC Memory Offset 54h)
(DC Memory Offset 58h)
(DC Memory Offset 84h)
(DC Memory Offset 88h)
9
DC_UNLOCK
8
31505E
7
6
5
4
3
2
1
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