Rainbow Electronics DS3131 User Manual
Page 54
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DS3131
54 of 174
Repetitive Pattern Length Map
Length Code
Length
Code
Length Code
Length Code
17 Bits
0000
18 Bits
0001
19 Bits
0010
20 Bits
0011
21 Bits
0100
22 Bits
0101
23 Bits
0110
24 Bits
0111
25 Bits
1000
26 Bits
1001
27 Bits
1010
28 Bits
1011
29 Bits
1100
30 Bits
1101
31 Bits
1101
32 Bits
1111
Bit 13/Interrupt Enable for Counter Overflow (IEOF). Allows the receive BERT to cause an interrupt if either
the bit counter or the error counter overflows.
0 = interrupt masked
1 = interrupt enabled
Bit 14/Interrupt Enable for Bit Error Detected (IEBED). Allows the receive BERT to cause an interrupt if a bit
error is detected.
0 = interrupt masked
1 = interrupt enabled
Bit 15/Interrupt Enable for Change-of-Synchronization Status (IESYNC). Allows the receive BERT to cause
an interrupt if there is a change of state in the synchronization status (i.e., the receive BERT either goes into or out
of synchronization).
0 = interrupt masked
1 = interrupt enabled