MT9072 Zarlink Semiconductor, Inc., MT9072 Datasheet - Page 98

• Manufacturer Part Number: MT9072
• Description: Octal T1-E1-J1 Framer
• Manufacturer: Zarlink Semiconductor, Inc.

MT9072
14.5 E1 Interrupt Source and Interrupt Status Register Summary
98
Address Bit Name Address Bit Name
Status Register or
Real Time Source
Y1A
Y1A
Y1A
Y1A
Y10
Y10
Y12
Y12
Y12
Y12
Y12
Y12
Y10
Y10
Y10
Y10
Y10
Y10
Y10
Y16
Y19
Y19
Y18
Y18
Y17
Y17
Y15
Y15
Y15
PCM30
CEC15-0
CEC15-0
VEC15-0
VEC15-0
EEC15-0
EEC15-0
RCRCR
MSYNC
CSYNC
BEC7-0
BEC7-0
PCC7-0
PEC7-0
PEC7-0
RCRC0
RCRC1
BSYNC
FEC7-0
FEC7-0
SL15-0
RFAIL
RSLP
AUXP
AIS16
LOSS
CEFS
RAI
AIS
Y
Table 52 - Interrupt Source & Status Register Summary (E1)
Interrupt Status
Y34
Y34
Y34
Y34
Y34
Y34
Y34
Y34
Y34
Y34
Y34
Y34
Y34
Y34
Y34
Y35
Y35
Y35
Y35
Y35
Y35
Y35
Y35
Y35
Y35
Y35
Y35
Y35
Y35
Register
RCRCRI
MSYNCI
RCRC0I
RCRC1I
CSYNCI
BSYNCI
AUXPI
AIS16I
RFAILI
RSLPI
LOSSI
CEFSI
BEOI
CEOI
VEOI
EEOI
PCOI
PEOI
SLOI
FEOI
RAII
AISI
BEII
CEII
VEII
EEII
PEII
FEII
YI
O
S
Y
N
C
C
U
N
E
R
T
remote CRC-4 multiframe generator/detector failure occurred
remote CRC-4 sync and RAI for 10ms to 450ms occurred
frame alignment signal (FAS) bit error counter overflowed
remote CRC-4 sync and RAI for10ms and up occurred
frame alignment signal (FAS) error counter overflowed
frame alignment signal (FAS) bit error occurred
alarm indication signal on channel 16 occurred
PRBS CRC-4 multiframe counter overflowed
loss of basic frame sync counter overflowed
frame alignment signal (FAS) error occurred
bipolar violation error counter overflowed
remote multiframe sync fail occurred
consecutive errored FAS’s occurred
loss of basic frame sync occurred
remote CRC-4 and RAI occurred
loss of multiframe sync occurred
CRC-4 error counter overflowed
alarm indication signal occurred
PRBS error counter overflowed
bipolar violation error occurred
E-bit error counter overflowed
loss of CRC-4 sync occurred
auxiliary pattern occurred
remote alarm occurred
loss of signal occurred
Interrupt Description
CRC-4 error occurred
PRBS error occurred
receive slip occurred
E-bit error occurred
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