DS2196 Dallas Semiconducotr, DS2196 Datasheet - Page 49

• Manufacturer Part Number: DS2196
• Description: T1 Dual Framer LIU
• Manufacturer: Dallas Semiconducotr

CCR7A: COMMON CONTROL REGISTER 7 FRAMER A (Address = 0A Hex)
(MSB)
LIRST
SYMBOL
AIS13-24
DISRCL
AIS1-12
LBOS3
LIRST
RLB
–
–
RLB
POSITION
CCR7A.7
CCR7A.6
CCR7A.5
CCR7A.4
CCR7A.3
CCR7A.2
CCR7A.1
CCR7A.0
AIS13-24
NAME AND DESCRIPTION
Line Interface reset. Setting this bit from a 0 to a 1 will
initiate an internal reset that affects the clock recovery state
machine and jitter attenuator. Normally this bit is only toggled
on power–up. Must be cleared and set again for a subsequent
reset.
Remote Loopback.
0 = loopback disabled
1 = loopback enabled
Channels 13 – 24 AIS Enable
0 = do not transmit AIS in channels 13 – 24
1 = transmit AIS in channels 13 - 24
Channels 1 – 12 AIS Enable
0 = do not transmit AIS in channels 1 – 12
1 = transmit AIS in channels 1 - 12
LIU Receive Carrier Loss (RCL) pin Disable.
0 = Normal operation.
1 = Disable the LIU RCL pin. Pin will always output a “0”.
The LRCL status bit in RIR3A.3 continues to report correct
LRCL status.
Not Assigned. Should be set to 0 when written to.
Not Assigned. Should be set to 0 when written to.
Line Build Out Select Bit 3. Sets the transmitter build out; see
the Table 19–1
AIS1-12
49 of 157
DISRCL
–
–
LBOS3
(LSB)
DS2196