QPSK Demodulator MT312
B4:
B3:
B2:
B1:
B0:
High = Enable QPSK FR LOCK indication on interrupt pin.
High = Enable QPSK FR UNLOCK indication on interrupt pin.
High = Enable QPSK calculation complete indication on interrupt pin.
High = Enable QPSK TS MAX indication on interrupt pin.
High = Enable QPSK CS MAX indication on interrupt pin.
Def
hex
NAME
ADR
B7
B6
B5
B4
B3
B2
B1
B0
IE QPSK L
30
IE QPSK [7:0] Interrupt enable QPSK (low byte)
R/W
00
B7:
B6:
B5:
B4:
B3:
B2:
B1:
High = Enable QPSK ST CHA indication on interrupt pin.
High = Enable QPSK frequency end indication on interrupt pin.
High = Enable QPSK BAUD end indication on interrupt pin.
High = Enable QPSK AFC success indication on interrupt pin.
High = Enable QPSK AFC fail indication on interrupt pin.
High = Enable QPSK next FRS21 indication on interrupt pin.
High = Enable QPSK same FRS21 indication on interrupt pin.
B0:High = Enable QPSK LTV limit indication on interrupt pin.
6.1.6 QPSK STATUS Output Enable. Register 32 (R/W)
If more than one bit is enabled then the logical-OR combination of the selected status signals will appear on the
STATUS pin 52.
Def
hex
NAME
ADR
B7
B6
B5
B4
B3
B2
B1
B0
QPSK STAT EN
32
QPSK STAT EN[7:0] Enable various QPSK outputs on STATUS pin R/W
00
B7:
B6:
B5:
B4:
B3:
High = QPSK TS sweep on
High = QPSK CS sweep on
High = QPSK FR LOCK
High = QPSK TS AGC LOCK
High = QPSK TS LOCK
41
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