參數(shù)資料
型號： 935261504518
廠商： NXP SEMICONDUCTORS
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝： PLASTIC, SOT-307, QFP-44
文件頁數(shù)： 65/87頁
文件大?。?/td> 440K
代理商： 935261504518
1999 Jul 01
68
Philips Semiconductors
Product specication
9-bit video input processor
SAA7113H
15.2.23 SUBADDRESS 17H
Table 54 VGATE MSBs
15.2.24 SUBADDRESS 1FH (READ ONLY REGISTER)
Table 55 Status byte video decoder SA 1F
15.2.25 SUBADDRESS 40H
Table 56 Data slicer clock selection
Table 57 Amplitude searching
FUNCTION
LOGIC LEVEL
CONTROL BIT
VSTA8, see SA 15
MSB VGATE start
see Table 52
D0
VSTO8, see SA 16
MSB VGATE stop
see Table 53
D1
I2C-BUS
CONTROL BIT
FUNCTION
DATA BIT
RDCAP
ready for capture (all internal loops locked); active HIGH (OLDSB = 0)
D0
CODE
colour signal in accordance with selected standard has been detected; active HIGH
(OLDSB = 1)
COPRO
copy protected source detected according to macrovision version up to 7.01
(OLDSB = 0)
D1
SLTCA
slow time constant active in WIPA mode; active HIGH (OLDSB = 1)
WIPA
white peak loop is activated; active HIGH
D2
GLIMB
gain value for active luminance channel is limited [min (bottom)]; active HIGH
D3
GLIMT
gain value for active luminance channel is limited [max (top)]; active HIGH
D4
FIDT
identication bit for detected eld frequency; LOW = 50 Hz, HIGH = 60 Hz
D5
HLVLN
status bit for horizontal/vertical loop: LOW = locked, HIGH = unlocked (OLDSB = 0)
D6
HLCK
status bit for locked horizontal frequency; LOW = locked, HIGH = unlocked
(OLDSB = 1)
INTL
status bit for interlace detection; LOW = non-interlaced, HIGH = interlaced
D7
SLICER SET (40H)
CONTROL BITS D2 AND D1
AMPLITUDE SEARCHING
CLKSEL1
CLKSEL0
Reserved
00
13.5 MHz (default)
01
Reserved
10
Reserved
11
SLICER SET (40H)
CONTROL BIT D4
AMPLITUDE SEARCHING
HUNT_N
Amplitude searching active (default)
0
Amplitude searching stopped
1
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