參數(shù)資料
型號: PNX8510
廠商: NXP Semiconductors N.V.
英文描述: Analog companion chip
中文描述: 模擬伴隨芯片
文件頁數(shù): 44/92頁
文件大小: 3064K
代理商: PNX8510
Philips Semiconductors
PNX8510/11
Analog companion chip
Product data
Rev. 04 – 12 January 2004
44 of 92
9397 750 12612
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
8.1 Video address space
Table 29:
* indicates not present in secondary video channel
Bit
Symbol
Offset 0x00 STATUS
7
VER2
6
VER1
5
VER0
4
CCRDO
3
CCRDE
2
Unused
1
FSEQ
PNX8510/11 video registers
Access Value
Description
R
R
R
R
R
0
0
1
-
-
-
-
Version ID bit 2
Version ID bit 1
Version ID bit 0
Closed caption encoding done for odd field
Closed caption encoding done for even field
R
Field Sequence
1 = During first field of a sequence
0 = Not the first field of a sequence
Status of the ODD/EVEN flag in the encoder
0
Registers 0x01 through 0x10 must be initialized to zero.
O_E
R
-
Offset 0x1A MSMT
7:0
MSMT
Offset 0x1B MSMS
7
MSM
R/W
-
Monitor sense mode threshold for DACs comparator
R/W
0
Monitor sense mode
0 = Off
1 = On
6:4
3
Unused
MSMS4*
-
-
R
Monitor sense status DAC4
0 = Comparator is inactive.
1 = Comparator is active.
Monitor sense status DAC3
0 = Comparator is inactive.
1 = Comparator is active.
Monitor sense status DAC2
0 = Comparator is inactive.
1 = Comparator is active.
Monitor sense status DAC1
0 = Comparator is inactive.
1 = Comparator is active.
2
MSMS3*
R
-
1
MSMS2
R
-
0
MSMS1
R
-
Registers 0x1C through 0x25 must be initialized to zero.
Offset 0x26 - WSS1
7:0
WSSD[7:0]
R/W
-
Wide screen signalling data
bits 3:0 = Aspect ratio encoding
bits 7:4 = Enhanced services
Offset 0x27 - WSS2
7
WSSON
R/W
0
Wide screen signalling enable
0 = wss switched off
1 = wss switched on
6
Unused
-
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