參數(shù)資料
型號: SAA7114H
廠商: NXP SEMICONDUCTORS
元件分類: 顏色信號轉(zhuǎn)換
英文描述: PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC comb filter, VBI data slicer and high performance scaler
中文描述: COLOR SIGNAL DECODER, PQFP100
封裝: 14 X 14 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT407-1, LQFP-100
文件頁數(shù): 113/147頁
文件大?。?/td> 759K
代理商: SAA7114H
2004 Mar 03
113
Philips Semiconductors
Product specification
PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC
comb filter, VBI data slicer and high performance scaler
SAA7114
15.3.3
S
UBADDRESS
38H
Table 69
Clock ratio audio master clock (AMXCLK) to serial bit clock (ASCLK)
15.3.4
S
UBADDRESS
39H
Table 70
Clock ratio serial bit clock (ASCLK) to channel select clock (ALRCLK)
15.3.5
S
UBADDRESS
3AH
Table 71
Audio clock control; 3AH[3:0]
15.4
Programming register VBI data slicer
15.4.1
S
UBADDRESS
40H
Table 72
Slicer control 1; 40H[6:4]
SUBADDRESS
CONTROL BITS D7 TO D0
38H
SDIV5
SDIV4
SDIV3
SDIV2
SDIV1
SDIV0
SUBADDRESS
CONTROL BITS D7 TO D0
39H
LRDIV5
LRDIV4
LRDIV3
LRDIV2
LRDIV1
LRDIV0
BIT
DESCRIPTION
SYMBOL VALUE
FUNCTION
D3
audio PLL modes
APLL
0
1
0
1
0
1
0
1
PLL active, AMCLK is field-locked
PLL open, AMCLK is free-running
vertical reference pulse is taken from internal decoder
vertical reference is taken from XRV input (expansion port)
ALRCLK edges triggered by falling edges of ASCLK
ALRCLK edges triggered by rising edges of ASCLK
ASCLK edges triggered by falling edges of AMCLK
ASCLK edges triggered by rising edges of AMCLK
D2
audio master clock
vertical reference
AMVR
D1
ALRCLK phase
LRPH
D0
ASCLK phase
SCPH
BIT
DESCRIPTION
SYMBOL VALUE
FUNCTION
D6
Hamming check
HAM_N
0
Hamming check for 2 bytes after framing code,
dependent on data type (default)
no Hamming check
one framing code error allowed
no framing code errors allowed
amplitude searching active (default)
amplitude searching stopped
1
0
1
0
1
D5
framing code error
FCE
D4
amplitude searching
HUNT_N
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