VT8601 Via, VT8601 Datasheet - Page 108

• Manufacturer Part Number: VT8601
• Description: Slot-1 / Socket-370 PCI North Bridge
• Manufacturer: Via

CR9D – Capture Control 2 ............................................... RW
CR9E – Capture Control 3 ............................................... RW
Revision 1.3 September 8, 1999
6-4
7-6
3-2
7
3
2
1
0
5
4
1
0
7HFKQRORJLHV ,QF
Capture DTV / CCIR Format Select
Horizontal Filter Tap
UV Swap
YUV Swap
Philips 9051 Format Select
TV 8-Bit Control
Capture Input Data Mode
CGS Clock Double
Capture Clock Polarity
Capture Clock Delay Select
Hsync Delay
PCI Frame Start and Busy
:H &
:H &R R QQHFW
0xx Bypass ....................................................default
100 2 Tap
101 3Tap
110 5 Tap
111 9 Tap
00 YUV 4:2:2..............................................default
01 YUV 4:1:1
10 RGB 565
11 -reserved-
00 No delay .................................................default
01 3 ns
10 6 ns
11 9 ns
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
QQHFW
CCIR .....................................................default
DTV
Normal ...................................................default
Swap
Normal ...................................................default
Swap
Normal ...................................................default
UV9051 Format
16-bit capture input ................................default
8-bit capture input
Normal ...................................................default
Double
Normal ...................................................default
Invert
Normal ...................................................default
Delay
PCI Video Not Busy...............................default
PCI Video Busy
-102
CR9F – Capture Control 4 .............................................. RW
7-6
3-1
5
4
0
Capture Interrupt Source
IBM MPEG2 Mode Enable
Production Test Mode for Capture
Capture Clock Divide Factor Select
Capture clock divide factor when the internal pixel
clock is source:
Capture Clock Select
000 Divide by 1 ............................................ default
001 Divide by 2
010 Divide by 3
011 Divide by 4
100 Divide by 5
101 Divide by 6
110 Select 14.318 MHz Clock
111 Select 28.636 MHz Clock
00 Capture vsync ........................................ default
01 Capture even field
10 Capture odd field
11 Capture blank
0
1
0
1
0
1
Normal................................................... default
IBM MPEG2 Mode
Normal................................................... default
For test purposes, the ESYNC# pin is used
instead of capture Vsync and EDCLK# is used
instead of external CLK
Use external capture clock..................... default
Use internal pixel clock divided by the factor
above
VT8601 Apollo ProMedia
VGA Extended Registers