參數(shù)資料
型號: SAA7139
廠商: NXP Semiconductors N.V.
英文描述: The Digital Video Decoder/Encoder Modules(數(shù)字視頻譯碼器/編碼器模塊)
中文描述: 數(shù)字視頻解碼器/編碼器模塊(數(shù)字視頻譯碼器/編碼器模塊)
文件頁數(shù): 23/53頁
文件大小: 456K
代理商: SAA7139
Module System: 7128MOD2
Philips Semiconductors
23
Application Note
AN 97085
5.1
Programming tables for SAA7128/29
SAA7128/29:
init data
PAL
Slave: 88H or 8CH
Sub
Data
Sub
Data
Reg 26H
0DH
Reg 5CH
AFH
Reg 27H
00H
Reg 5DH
2DH
Reg 28H
1FH
Reg 5EH
3FH
Reg 29H
1FH
Reg 5FH
3FH
Reg 2AH
75H
Reg 60H
7BH
Reg 2BH
3FH
Reg 61H
02H
Reg 2CH
06H
Reg 62H
46H
Reg 2DH
3FH
Reg 63H
CBH
Reg 38H
1AH
Reg 64H
8AH
Reg 39H
1AH
Reg 65H
09H
Reg 3AH
13H
Reg 66H
2AH
Reg 42H
00H
Reg 67H
77H
Reg 43H
68H
Reg 68H
41H
Reg 44H
10H
Reg 69H
88H
Reg 45H
97H
Reg 6AH
41H
Reg 46H
4CH
Reg 6BH
12H
Reg 47H
18H
Reg 6CH
02H
Reg 48H
9BH
Reg 6DH
20H
Reg 49H
93H
Reg 6EH
A0H
Reg 4AH
9FH
Reg 6FH
B4H
Reg 4BH
FFH
Reg 70H
41H
Reg 4CH
7CH
Reg 71H
C3H
Reg 4DH
34H
Reg 72H
00H
Reg 4EH
3FH
Reg 73H
3EH
Reg 4FH
17H
Reg 74H
B8H
Reg 50H
00H
Reg 75H
1EH
Reg 51H
83H
Reg 76H
15H
Reg 52H
83H
Reg 77H
16H
Reg 53H
80H
Reg 78H
15H
Reg 54H
8CH
Reg 79H
16H
Reg 55H
0FH
Reg 7AH
2BH
Reg 56H
C3H
Reg 7BH
D9H
Reg 57H
06H
Reg 7CH
80H
Reg 58H
02H
Reg 7DH
00H
Reg 59H
80H
Reg 7EH
00H
Reg 5AH
34H
Reg 7FH
00H
Reg 5BH
7DH
The table shows a default setup for the
SAA7128/29. with following settings:
8-bit input data format
working as clock slave
detection of sync. signals (H, V) out of
datastream
Output format = PAL
WSS, TTX and Closed Caption disabled
Internal colour bar off (LUT’s programmed
to 100% colourbar
not listed registers must be programmed
to 00H
To activate the programmable colour bar
generator the MSB of register 3AH must be
set to ’1’.
Bold signed registers must be edited for
changing the output format (NTSC, SECAM)
The most important changes e.g. concerning
output format are shown in the next tables.
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