Справочник Пользователя для AMD LX 900@1.5W
312
AMD Geode™ LX Processors Data Book
Display Controller Register Descriptions
33234H
6.6.3
Configuration and Status Registers
All DC registers are DWORD accessible only.
6.6.3.1
DC Unlock (DC_UNLOCK)
This register is provided to lock the most critical memory-mapped DC registers to prevent unwanted modification (write
operations). Read operations are always allowed.
operations). Read operations are always allowed.
DC Memory Offset 000h
Type
Type
R/W
Reset Value
00000000h
DC_UNLOCK Register Map
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
RSVD
DC_UNLOCK