参数资料
型号: TVP5147PFPRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 颜色信号转换
英文描述: COLOR SIGNAL DECODER, PQFP80
封装: GREEN, PLASTIC, HTQFP-80
文件页数: 74/100页
文件大小: 1465K
代理商: TVP5147PFPRG4
Functional Description
68
SLES099C—March 2007
TVP5147PFP
CC F2: CC field 2 data available masked
0 = Not available
1 = Available
CC F1: CC field 1 data available masked
0 = Not available
1 = Available
Line: Line number interrupt masked
0 = Not available
1 = Available
The interrupt status 0 and 1 registers represent the interrupt status after applying mask bits. Therefore, the
status bits are the result of a logical AND between the raw status and mask bits. The external interrupt terminal
is derived from this register as an OR function of all nonmasked interrupts in this register.
Reading data from the corresponding register does not clear the status flags automatically. These flags are
reset using the corresponding bits in interrupt clear 0 and 1 registers.
2.11.81 Interrupt Status 1 Register
Subaddress
F3h
Read only
7
6
5
4
3
2
1
0
Reserved
H/V lock
Macrovision status changed
Standard changed
FIFO full
H/V lock: H/V lock status changed mask
0 = H/V lock status unchanged
1 = H/V lock status changed
Macrovision status changed: Macrovision status changed masked
0 = Macrovision status not changed
1 = Macrovision status changed
Standard changed: Standard changed masked
0 = Video standard not changed
1 = Video standard changed
FIFO full: full status of FIFO masked
0 = FIFO not full
1 = FIFO was full during write to FIFO, see the interrupt mask 1 register at subaddress F5h for details (see
Section 2.11.83)
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