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參數(shù)資料
| 型號： | TVP5041PFP |
| 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)： | 87/106頁 |
| 文件大?。?/td> | 501K |
| 代理商： | TVP5041PFP |
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2–65
2.13.40 Status Register 4
VIP address
184h
PHI address
84h
I2C address
84h
7
6
5
4
3
2
1
0
Subcarrier to horizontal (SCH) phase
SCH (color DTO subcarrier phase at 50% of the falling edge of horizontal sync of line one of odd field; step size 360
deg/256):
0 0 0 0 0 0 0 0 = 0.00 degree
0 0 0 0 0 0 0 1 = 1.41 degree
0 0 0 0 0 0 1 0 = 2.81 degree
1 1 1 1 1 1 1 0 = 357.2 degree
1 1 1 1 1 1 1 1 = 358.6 degree
2.13.41 Interrupt Status Register B
VIP address
185h
PHI address
85h
I2C address
85h
7
6
5
4
3
2
1
0
Software init
Macrovision
detect changed
TVP command
ready
Field rate
changed
Line alternation
changed
Color lock
changed
H/V lock
changed
TV/VCR
changed
Software init
0 = Software Init has not completed (default)
1 = Software Init has completed
Macrovision detect changed
0 = Macrovision detect status has not changed (default)
1 = Macrovision detect status has changed.
TVP command ready
0 = TVP is not ready to accept a new command (default)
1 = TVP 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 alternation 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 mode detect has changed
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.
2.13.42 Interrupt B Active Register
VIP address
186h
PHI address
86h
I2C address
86h
7
6
5
4
3
2
1
0
0
Interrupt B
0 = Interrupt B is not active.
1 = Interrupt B is active (default).
The interrupt status register is polled by the external processor to determine if interrupt B is active.
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