User Manual

DS2153Q
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RCR2: RECEIVE CONTROL REGISTER 2 (Address=11 Hex)
(MSB) (LSB)
Sa8S Sa7S Sa6S Sa5S Sa4S RSCLKM RESE –
SYMBOL POSITION NAME AND DESCRIPTION
Sa8S RCR2.7 Sa8 Bit Select. Set to one to report the Sa8 bit at the RLINK pin; set to zero
to not report the Sa8 bit.
Sa7S RCR2.6 Sa7 Bit Select. Set to one to report the Sa7 bit at the RLINK pin; set to zero
to not report the Sa7 bit.
Sa6S RCR2.5 Sa6 Bit Select. Set to one to report the Sa6 bit at the RLINK pin; set to zero
to not report the Sa6 bit.
Sa5S RCR2.4 Sa5 Bit Select. Set to one to report the Sa5 bit at the RLINK pin; set to zero
to not report the Sa5 bit.
Sa4S RCR2.3 Sa4 Bit Select. Set to one to report the Sa4 bit at the RLINK pin; set to zero
to not report the Sa4 bit.
RSCLKM RCR2.2 Receive Side SYSCLK Mode Select.
0=if SYSCLK is 1.544 MHz
1=if SYSCLK is 2.048 MHz
RESE RCR2.1 Receive Side Elastic Store Enable.
0=elastic store is bypassed
1=elastic store is enabled
– RCR2.0 Not Assigned. Should be set to zero when written.
TCR1: TRANSMIT CONTROL REGISTER 1 (Address=12 Hex)
(MSB) (LSB)
–
TFPT T16S TUA1 TSiS TSA1 TSM TSIO
SYMBOL POSITION NAME AND DESCRIPTION
– TCR1.7 Not Assigned. Should be set to zero when written to.
TFPT TCR1.6 Transmit Timeslot 0 Pass Through.
0=FAS bits/Sa bits/Remote Alarm sourced internally from the TAF and
TNAF registers
1=FAS bits/Sa bits/Remote Alarm sourced from TSER
T16S TCR1.5 Transmit Timeslot 16 Data Select.
0=sample timeslot 16 at TSER pin
1=source timeslot 16 from TS1 to TS16 registers
TUA1 TCR1.4 Transmit Unframed All Ones.
0=transmit data normally
1=transmit an unframed all one’s code at TPOS and TNEG
TSiS TCR1.3 Transmit International Bit Select.
0=sample Si bits at TSER pin
1=source Si bits from TAF and TNAF registers (in this mode, TCR1.6 must
be set to 0)