參數(shù)資料
型號: TVP5150PBS
廠商: TEXAS INSTRUMENTS INC
元件分類: 顏色信號轉(zhuǎn)換
英文描述: COLOR SIGNAL DECODER, PQFP32
封裝: PLASTIC, TQFP-32
文件頁數(shù): 41/68頁
文件大?。?/td> 917K
代理商: TVP5150PBS
Functional Description
40
May 2006
SLES043A
Line alternation changed:
0 = Line alteration has not changed (default).
1 = Line alternation has changed.
Color lock changed:
0 = Color lock status has not changed (default).
1 = Color lock status has changed.
H/V lock changed:
0 = H/V lock status has not changed (default).
1 = H/V lock status has changed.
TV/VCR changed:
0 = TV/VCR status has not changed (default).
1 = TV/VCR status has changed.
Interrupt status register B is polled by the external processor to determine the interrupt source for interrupt
B. After an interrupt condition is set, it can be reset by writing to the interrupt reset register B at subaddress
1Ch with a 1 in the appropriate bit.
3.22.38 Interrupt Active Register B
Address
87h
7
6
5
4
3
2
1
0
Reserved
Interrupt B
Interrupt B:
0 = Interrupt B is not active on the external terminal (default).
1 = Interrupt B is active on the external terminal.
The interrupt active register B is polled by the external processor to determine if interrupt B is active.
3.22.39 Status Register #1
Address
88h
7
6
5
4
3
2
1
0
Peak white
detect status
Line-alternating
status
Field rate
status
Lost lock
detect
Color subcarrier
lock status
Vertical sync
lock status
Horizontal sync
lock status
TV/VCR status
Peak white detect status:
0 = Peak white is not detected.
1 = Peak white is detected.
Line-alternating status:
0 = Nonline alternating
1 = Line alternating
Field rate status:
0 = 60 Hz
1 = 50 Hz
Lost lock detect:
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