參數(shù)資料
型號： TVP5040PFP
廠商： TEXAS INSTRUMENTS INC
元件分類： 顏色信號轉(zhuǎn)換
英文描述： COLOR SIGNAL DECODER, PQFP80
封裝： POWER, PLASTIC, TQFP-80
文件頁數(shù)： 78/101頁
文件大?。?/td> 464K
代理商： TVP5040PFP
2–62
2.13.40 Interrupt Status Register B
VIP address
185h
PHI address
85h
I2C address
85h
7
6
5
4
3
2
1
0
Software init
Reserved
TYP command
ready
Field rate
changed
Line alternation
changed
Color lock
changed
H/V lock
changed
TV/VCR
changed
TV/VCR changed
*0 = TV/VCR status has not changed
1 = TV/VCR mode detect has changed
H/V Lock changed
*0 = H/V lock status has not changed
1 = H/V lock status has changed
Color Lock changed
*0 = Color lock status has not
changed
1 = Color lock status has changed
Line alternation changed
*0 = Line alternation has not changed
1 = Line alternation has changed
Field Rate changed
*0 = Field rate has not changed
1 = Field rate has changed
TVP Command Ready
*0 = TVP is not ready to accept a new
command
1 = TVP is ready to accept a new command
Software init
*0 = Software Init has not completed
1 = Software Init has completed
The 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 interrupt reset register B at subaddress ICh with a 1
in the appropriate bit.
2.13.41 Interrupt B Active Register
VIP address
186h
PHI address
I2C address
86h
7
6
5
4
3
2
1
0
0
Interrupt B
Interrupt B
0 = Interrupt B is not active.
*1 = Interrupt B is active.
The interrupt status register is polled by the external processor to determine if interrupt B is active.
2.13.42 Minor Software Revision Number
VIP address
187h
PHI address
87h
I2C address
87h
7
6
5
4
3
2
1
0
Minor Revision Number
This register contains the minor revision number for the TVP5040 software. This is a number from 0 to 99.
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