參數(shù)資料
型號(hào): TVP5154AIPNPR
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 顏色信號(hào)轉(zhuǎn)換
英文描述: COLOR SIGNAL DECODER, PQFP128
封裝: PLASTIC, HTQFP-128
文件頁(yè)數(shù): 53/92頁(yè)
文件大?。?/td> 1089K
代理商: TVP5154AIPNPR
www.ti.com
SLES214C – DECEMBER 2007 – REVISED SEPTEMBER 2010
7.2.51
Interrupt Status Register B
Address
86h
7
6
5
4
3
2
1
0
Software
Reserved
Command
Field rate
Line alternation
Color lock
H/V lock
TV/VCR
initialization
ready
changed
Software initialization:
0 = Software initialization is not ready (default).
1 = Software initialization is ready.
Command ready:
0 = TVP5154A is not ready to accept a new command (default).
1 = TVP5154A is ready to accept a new command.
Field rate changed:
0 = Field rate has not changed (default).
1 = Field rate has changed.
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.
Copyright 2007–2010, Texas Instruments Incorporated
Internal Control Registers
57
Product Folder Link(s): TVP5154A
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