參數(shù)資料
型號: SAA7151B
廠商: NXP SEMICONDUCTORS
元件分類: 顏色信號轉(zhuǎn)換
英文描述: Digital multistandard colour decoder with SCART interface DMSD2-SCART
中文描述: COLOR SIGNAL DECODER, PQCC68
封裝: PLASTIC, MO-047AC, SOT-188-2, LCC-68
文件頁數(shù): 31/49頁
文件大?。?/td> 311K
代理商: SAA7151B
April 1993
31
Philips Semiconductors
Product specification
Digital multistandard colour decoder with
SCART interface (DMSD2-SCART)
SAA7151B
Table 5
I
2
C-bus; DATA for status byte (X in address byte = 1; slave address 8B (hex) at IICSA = LOW or 8F (hex) at
IICSA = HIGH)
FUNCTION
DATA
D7
D6
D5
D4
D3
D2
D1
D0
status byte
STTC
HLCK
FIDT
FSST1
FSST0
CDET2
CDET1
CDET0
Function of the bits:
STTC
Status time constant (to be used for gogical combfilter SAA7152)
0 = TV mode; 1 = VCR mode
Horizontal PLL information:
0 = HPLL locked; 1 = HPLL unlocked
Field information
0 = 50 Hz system detected; 1 = 60 Hz system detected
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FSST1 to FSST0
Fast switching output mode:
FSST1
0
0
1
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CDET2 to CDET0
Identified colour standard
CDET2
0
0
0
0
HLCK
FIDT
FSST0
0
1
0
1
mode
RGB; FSI = HIGH (pin 68)
Y/C; FSI = LOW (pin 68)
fast switching (toggle)
not used
CDET2
0
0
1
1
CDET2 standard
0
1
0
1
PAL-B/G, -H, -I; 50 Hz
PAL-N; 50 Hz
SECAM; 50 Hz
PAL-M; 60 Hz
1
1
1
1
0
0
1
1
0
1
0
1
PAL 4.43; 60 Hz
NTSC-M; 60 Hz
NTSC 4.43; 60 Hz
black/white
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