DS2149 MAXIM [Maxim Integrated Products], DS2149 Datasheet - Page 12

• Manufacturer Part Number: DS2149
• Description: 5V T1/J1 Line Interface Unit
• Manufacturer: MAXIM [Maxim Integrated Products]

IMR (B010011): Interrupt Mask Register
MSb
TSR (B010100): Transition Status Register
SYMBOL
SYMBOL
NLOOP
NLOOP
Z16D
Z16D
B8ZSD
B8ZSD
DFMO
DFMO
MSb
QRSS
QRSS
Z16D
JALT
Z16D
JALT
RCL
RCL
AIS
AIS
JALT
JALT
POSITION
POSITION
IMR.7
IMR.6
IMR.5
IMR.4
IMR.3
IMR.2
IMR.1
IMR.0
TSR.7
TSR.6
TSR.5
TSR.4
TSR.2
TSR.0
TSR.3
TSR.1
DFMO
DFMO
0 = Enable 16-zero detect interrupt
1 = Disable 16-zero detect interrupt
0 = Enable jitter-attenuator limit-trip interrupt
1 = Disable jitter-attenuator limit-trip interrupt
0 = Enable driver-open interrupt
1 = Disable driver-open interrupt
0 = Enable B8ZS-detect interrupt
1 = Disable B8ZS-detect interrupt
0 = Enable QRSS interrupt
1 = Disable QRSS interrupt
0 = Enable AIS interrupt
1 = Disable AIS interrupt
0 = Enable network-loopback interrupt
1 = Disable network-loopback interrupt
0 = Enable receive carrier-loss interrupt
1 = Disable receive carrier-loss interrupt
Set when the receiver detects 16 consecutive 0s; cleared when
IMR.7 is cleared.
Set when the jitter attenuator FIFO reaches to within 4 bits of its
limit; cleared when IMR.6 is cleared.
Set when SR.5 changes state; cleared when IMR.5 is cleared.
Set when the receiver detects B8ZS codewords; cleared when
IMR.4 is cleared.
Set when SR.3 changes state; cleared when IMR.3 is cleared.
Set when SR.2 changes state; cleared when IMR.2 is cleared.
Set when SR.0 changes state; cleared when IMR.0 is cleared.
Set when SR.1 changes state; cleared when IMR.1 is cleared.
B8ZSD
B8ZSD
QRSS
QRSS
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FUNCTION
FUNCTION
AIS
AIS
NLOOP
NLOOP
RCL
RCL
LSb
LSb