SDA6000 Datasheet, PDF (355/380 Pages) Infineon Technologies AG – Teletext Decoder with Embedded 16-bit Controller

SDA 6000
Slicer and Acquisition
ACQLP5
Reset Value: XXXX_H
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0
0
0
0
0
0
0
0
0
0
PERR(5..0)
Bit
PERR
(5 … 0)
Function
Phase Error Watch Dog
(detection of test line CCIR331a or b)
This is the exact phase error watch dog output for the current line. The
value shows how often in a line the internal PLL found strong phase
deviations between PLL and sliced data. The value can be used to
detect test line CCIR331a or b.
PERR < 32? No test line.
PERR > 31? Test line CCIR331a or b detected
Users Manual
12 - 24
2000-06-15