Datacom Systems D56 Spezifikationen PDF herunterladen (Seite 87)

Si5040

Rev. 1.3 87

Reset settings = 0000 0010

Bit D7 D6 D5 D4 D3 D2 D1 D0

Name dinvert clkOnLOS SquelchOnTxLOL SquelchOnTxLOS Squelch FIFOAutoReset FIFOReset

Type R R/W R/W R/W R/W R/W R/W R/W

Bit Name Function

7 Reserved Read returns zero.

6dinvertData Invert.

0 = Normal operation.

1 = TXDOUT+ and TXDOUT– outputs (pins 30, 29) are inverted.

5clkOnLOSClock Output on Transmitter Loss of Signal.

0 = Normal operation.

1 = 622 MHz clock output on TXDOUT+ and TXDOUT– on transmitter LOS condition.

4 SquelchOnTxLOL Data Squelch on Transmit Loss of Lock.

0 = Normal operation.

1 = squelch TXDOUT output (pins 30, 29) on transmitter Loss of Lock condition.

3 SquelchOnTxLOS Data Squelch on Transmit Loss of Signal.

0 = Normal operation.

1 = squelch TXDOUT output (pins 30, 29) on transmitter Loss of Signal condition.

2 Squelch Data Squelch.

0 = Normal operation.

1 = squelch TXDOUT output (pins 30, 29).

1 FIFOAutoReset FIFO Auto Reset.

0 = No reset of transmit FIFO on FIFO error.

1 = automatically reset transmit FIFO on FIFO underflow or overflow. FIFO pointer is

reset to center value and FIFO is cleared.

0 FIFOReset FIFO Reset.

0 = Normal operation.

1 = reset transmit FIFO. FIFO pointer is reset to center value and FIFO is cleared.

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Datacom Systems D56 Spezifikationen Seite 87