DS2168 Dallas Semiconducotr, DS2168 Datasheet - Page 7

• Manufacturer Part Number: DS2168
• Description: (DS2167 / DS2168) ADPCM Processor
• Manufacturer: Dallas Semiconducotr

CONTROL REGISTER Figure 4
INPUT TIMESLOT REGISTER Figure 5
(MSB)
(MSB)
SYMBOL
SYMBOL
–
–
ALRST
CP/EX
BYP
IPD
D5
D4
D3
D2
D1
D0
–
–
–
–
–
/A
POSITION
POSITION
–
–
ITR.7
ITR.6
ITR.5
ITR.4
ITR.3
ITR.2
ITR.1
ITR.0
CR.7
CR.6
CR.5
CR.4
CR.3
CR.2
CR.1
CR.0
IPD
D5
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 = -law.
Reserved, must be 0 for proper operation.
Channel Coding.
0 = Expand (decode) selected channel.
1 = Compress (encode) selected channel.
NAME AND DESCRIPTION
Reserved, must be 0 for proper operation.
Reserved, must be 0 for proper operation.
MSB of input timeslot word.
LSB of input timeslot word.
ALRST
D4
BYP
D3
D2
/A
D1
–
DS2167/DS2168
CP/EX
022698 7/15
(LSB)
(LSB)
D0