Product specifications

VT8601A Apollo PLE133

Revision 1.82 October 22, 2001 -30- Register Summary Tables

Technologies, Inc.

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Extended Registers – VGA Graphics Controller Indexed

Port

Index Extd Graphics Ctrlr Regs Default Acc

3CE/F E Old / New Src Segment Addr 00 RW

3CE/F F Misc Extended Function Ctrl 00 RW

3CE/F 10-1F -reserved- — —

3CE/F 20-2F

Power Management Regs

20 Standby Timer Control 0xxx0000b RW

21 Power Management Control 1 00 RW

22 Power Management Control 2 00 RW

23 Power Status — RW

24 Soft Power Control

25 Power Control Select

26 DPMS Control 00 RW

28-27 GPIO Control 0000 RW

29 -reserved- — —

2A Suspend Pin Timer 00 RW

2B -reserved- — —

2C Miscellaneous Pin Control 00 RW

2D-2E -reserved- — —

2F Miscellaneous Internal Ctrl 00 RW

3CE/F 30-5A -reserved- — —

3CE/F 5A-5F Scratch Pad 0-5 — RW

3CE/F 60-7F -reserved- — —