DS2167/DS2168
CONTROL REGISTER
Figure 4
(MSB)
–
SYMBOL
–
–
IPD
–
POSITION
CR.7
CR.6
CR.5
IPD
ALRST
BYP
µ/A
–
(LSB)
CP/EX
NAME AND DESCRIPTION
Reserved, must be 0 for proper operation.
Reserved, must be 0 for proper operation.
Idle and Power Down.
0 = channel enabled.
1 = channel disabled (output tri-stated).
Algorithm Reset.
0 = Normal operation.
1 = Reset algorithm for selected channel.
Bypass.
0 = Normal operation.
1 = Bypass selected channel.
Data Format
0 = A-law.
1 =
µ-law.
Reserved, must be 0 for proper operation.
Channel Coding.
0 = Expand (decode) selected channel.
1 = Compress (encode) selected channel.
ALRST
CR.4
BYP
CR.3
µ/A
CR.2
–
CP/EX
CR.1
CR.0
INPUT TIMESLOT REGISTER
Figure 5
(MSB)
–
SYMBOL
–
–
D5
D4
D3
D2
D1
D0
–
POSITION
ITR.7
ITR.6
ITR.5
ITR.4
ITR.3
ITR.2
ITR.1
ITR.0
LSB of input timeslot word.
D5
D4
D3
D2
D1
(LSB)
D0
NAME AND DESCRIPTION
Reserved, must be 0 for proper operation.
Reserved, must be 0 for proper operation.
MSB of input timeslot word.
022698 7/15
DALLAS [ DALLAS SEMICONDUCTOR ]
