Product specifications

VT8601A Apollo PLE133
Revision 1.82 October 22, 2001 -31- Register Summary Tables
Technologies, Inc.
Delivering Value
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Delivering Value
Extended Registers – VGA CRT Controller Indexed
Port
Index Extended CRTC Registers Default Acc
3x5 0E CRT Module Test 00 RW
3x5 19 CRT Interlace Control — RW
3x5 1A Arbitration Control 1 00 RW
3x5 1B Arbitration Control 2 00 RW
3x5 1C Arbitration Control 3 00 RW
3x5 1D-1E -reserved- — —
3x5 1F Software Pro
g
rammin
g
— RW
3x5 20 Command FIFO 00 RW
3x5 21 Linear Addressin
g
00 RW
3x5 22 CPU Latch Readback —
RO
3x5 23 -reserved- — —
3x5 24 VGA Attribute State —
RO
3x5 25 RAMDAC RW Timin
g
0F
RW
3x5 26 -reserved- — —
3x5 27 CRT Hi
g
h Order Start 00 RW
3x5 28 -reserved- — —
3x5 29 RAMDAC Mode 00 RW
3x5 2A In terface Select
10
RW
3x5 2B Horiz. Parameter Overflow 00 RW
3x5 2C -reserved- — —
3x5 2D GE Timin
g
Control 00 RW
3x5 2E -reserved- — —
3x5 2F Performance Tunin
g
03
RW
3x5 30-33 -reserved- — —
3x5 35-34 GE IO Linear Address Base 0000 RW
3x5 36 Gra
p
hics / Video En
g
ine Ctrl 00 RW
3x5 37 I
2
C Control
82
RW
3x5 38 Pixel Bus Mode 00 RW
3x5 39 PCI Interface Control 0000000nb RW
3x5 3A Ph
y
sical Address Control 00 RW
3x5 3B Clock and Tunin
g
0n000001b RW
3x5 3C Misc Control 00 RW
3x5 3D-3F -reserved- — —
3x5 40-50 Hardware Cursor Registers
43-40 HW Cursor Position — RW
45-44 HW Cursor Pattern Location — RW
47-46 HW Cursor Offset — RW
4F-48 HW Cursor Color — RW
50 HW Cursor Control — RW
3x5 51 Bus Grant Termination Ctrl — RW
3x5 52 Shared Frame Buffer Ctrl 000x0010b RW
3x5 53-54 -reserved- — —
3x5 55 PCI Retr
y
Control
0F
RW
3x5 56 Dis
p
la
y
Pre-end Control 00 RW
3x5 57 Dis
p
la
y
Pre-end Fetch Param. — RW
3x5 58-5D -reserved- — —
3x5 5E Ca
p
ture / ZV Port Control x0000000b RW
3x5 5F Test Control 00 RW
3x5 60-61 -reserved- — —
3x5 62 Enhancement 0
04
RW
3x5 63 Enhancement 1 00 RW
3x5 64 DPA Extra — RW
3x5 65-7F -reserved- — —
Port
Index Extended CRTC Registers Default Acc
3x5 80-BF Video / Capture Engine
81-80 Horiz Scalin
g
Factor
(
W1
)
— RW
83-82 Vert Scalin
g
Factor
(
W1
)
— RW
85-84 -reserved- — —
89-86 Video Window Start
(
W1
)
— RW
8D-8A Video Window End — RW
8F-8E Video Display Engine Flag — RW
91-90 Row B
y
te Offset
(
W1
,
W1-Y
)
— RW
94-92 Vid Start Addr
(
W1-Y or W1
)
— RW
95 Vid Win Line Buffer Thresh — RW
96 Line Buf Lev Ctl
(
W1-Y
,
W1
)
— RW
97 Video Dis
p
la
y
En
g
ine Fla
g
— RW
9A-98 Ca
p
ture Video Start Address — RW
9B Video Dis
p
la
y
Status — RW
9C Ca
p
ture Control 1 — RW
9D Ca
p
ture Control 2 — RW
9E Ca
p
ture Control 3 — RW
9F Ca
p
ture Control 4 — RW
A1-A0 Ca
p
ture Vertical Total — RW
A3-A2 Ca
p
ture Horizontal Total — RW
A5-A4 Ca
p
ture Vertical Start — RW
A7-A6 Ca
p
ture Vertical End — RW
A9-A8 Ca
p
ture Horizontal Start — RW
AB- Ca
p
ture Horizontal End — RW
AC Ca
p
ture Vert S
y
nc Pulse — RW
AD Ca
p
ture Horiz S
y
nc Pulse — RW
AE Ca
p
ture CRTC Control — RW
AF Ca
p
ture CRTC Control — RW
B1-B0 Ca
p
ture Horiz Minif
y
Factor — RW
B3-B2 Ca
p
ture Vert Minif
y
Factor — RW
B5-B4 DST Pixel Width Count — RW
B7-B6 DST Pixel Hei
g
ht Count — RW
B8 Ca
p
ture FIFO Control 1 — RW
B9 Ca
p
ture FIFO Control 2 — RW
BB- Chromake
y
Com
p
Data 0 Lo — RW
BD- Chromake
y
Com
p
Data 0 Hi — RW
BE Ca
p
ture Control — RW
BF Dis
p
la
y
En
g
ine Fla
g
4 — RW
3x5 C0-CF -reserved- — —
3x5 D3-D0 VGA / Digital TV Sync Ctrl 1 — RW
3x5 D4-FF -reserved- — —
Extended Registers – CRTC Shadow
Port
Index CRTC Shadow Registers Default Acc
3x5 00 Horizontal Total — RW
3x5 03 Horizontal Blankin
g
End — RW
3x5 04 Ho
p
rizontal Retrace Start — RW
3x5 05 Horizontal Retrace End — RW
3x5 06 Vertical Total — RW
3x5 07 Overflow — RW
3x5 10 Vertical Retrace Start — RW
3x5 11 Vertical Retrace End — RW
3x5 16 Vertical Blankin
g
End — RW