PEB2085 SIEMENS [Siemens Semiconductor Group], PEB2085 Datasheet - Page 220

• Manufacturer Part Number: PEB2085
• Description: ISDN SubscribernAccess Controller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

TLP
C1C1, C1C0 Channel 1 Connect
Switching of B1 Channel
C1C1
0
0
1
1
C2C1, C2C0 Channel 2 Connect
Switching of B2 Channel
C2C1
0
0
1
1
4.2.2
Value after reset: 7C
SQC
Semiconductor Group
Test Loop
When set to 1 the IDP1 and IDP0 lines are internally connected together, and the
times T1 and T2 are reduced (cf. TIMR).
S/Q Channel Change
A change in the received 4-bit S channel (TE or LT-T mode) or Q channel (NT or LT-S
mode) has been detected. The new code can be read from SQRR. This bit is reset
by a read of SQRR.
7
Command/Indication Receive RegisterCIRR
C1C0
0
1
0
1
C2C0
0
1
0
1
SQC
BAS
C1R
Read
SIP
SIP
SDAR
IOM
C2R
Read
SIP
SIP
SDAR
IOM
H
Write
SIP
–
–
IOM
Write
SIP
–
–
IOM
CODR
B1CR
Read
IOM
IOM
IOM
–
B2CR
Read
IOM
IOM
IOM
–
220
Application(s)
B1 not switched, SIP looping
B1 switched to/from SIP
B1 switched to/from SPa (SSI)
IOM looping
Application(s)
B2 not switched, SIP looping
B2 switched to/from SIP
B2 switched to/from SPa (SSI)
IOM looping
Read
CIC0
Register Description
0
Address 31
0
H