
Koninklijke Philips Electronics N.V. Copyright 2001. All rights reserved.
9397 750 08865
44 of 84
Rev. 02 — 8 October 2001
Product data
PNX8510/11
Philips Semiconductors
Analog Companion Chip
Register 0xA1 must be initialized to zero.
3:2
-
Unused
1:0
R/W
-
LPATT_PTR_TRIGGER
This value is used as the line pattern pointer after trigger.
Offset 0x9e
BLANK_Y - Not present in secondary video channel.
7:0
R/W
0x90
BLANK_Y
Programmable blank level for the R\Y SD-RGB/YUV channel
Offset 0x9f
BLANK_UV - Not present in secondary video channel.
7:0
R/W
0
BLANK_UV
Programmable blank level for the UV SD-RGB/YUV channel
Offset 0xA0
RGB_CTRL - Not present in secondary video channel.
7:2
-
Unused
1
R/W
0
DEMOFF
YUV to RGB matrix bypass
0 = matrix enabled
1= matrix bypassed
0-
Reserved
Bits
Read/
Write
Reset
Value
Name
(Field or Function)
Description
Bits
Read/
Write
Reset
Value
Name
(Field or Function)
Description
Offset 0xA2
BORDER_Y
7:0
R/W
0x80
BORDER_Y
Border color Y component for encoder operation mode
Offset 0xA3
BORDER_U
7:0
R/W
0x80
BORDER_U
Border color U component for encoder operation mode
Offset 0xA4
BORDER_V
7:0
R/W
0x80
BORDER_V
Border color V component for encoder operation mode
Offset 0xA5
MISCCTRL
7-
Unused
6
W
0
M24/30
Parallel video input mode select
0=30 bit parallel video input mode
1=24 bit parallel video input mode
For details about which pins are used in 24 and 30-bit parallel
modes, please refer to section 2 table 5.
*Not present in secondary video channel.
Always reads back ‘0’.
5
R/W
1
TRIGGER_MODE
External/embedded trigger selection
0 = External VSYNC/O_E signal triggers the HD-SYNC
generator
1 = D1 embedded O_E signal used to trigger the HD-SYNC
generator
*Not present in secondary video channel.
4
R/W
1
VMODE
HD video data path enable
0 = Video demultiplexer bypassed for incoming 24/30-bit full
parallel video streams (DEMUX_MODE settings ignored)
1 = Video demultiplexer enabled for HD signals
(DEMUX_MODE settings apply)
*Not present in secondary video channel.
3-
Unused
2
R/W
0
SLEEP
Video DAC sleep mode powers off all analog circuitry but the band
gap reference.
primary video channel: DAC1-4
secondary video channel: DAC5-6
1-
Unused