psb21391 Infineon Technologies Corporation, psb21391 Datasheet - Page 193

• Manufacturer Part Number: psb21391
• Description: Siemens Codec With Upn Transceiver
• Manufacturer: Infineon Technologies Corporation

BAS
Indicates the state of the TIC-bus:
0: The SCOUT itself occupies the D- and C/I-channel
1: Another device occupies the D- and C/I-channel
Note: The CODR0 bits are updated every time a new C/I-code is detected in two
The
Indication (Downstream)
Deactivation Request
Power-Up
Test Mode Acknowledge
Resynchronization
Activation Request
Activation Request Loop 3
Activation Request Loop 2
Activation Indication
Activation Indication Loop 3 AIL
Activation Indication Loop 2 AIL2
Deactivation Confirmation
Data Sheet
The following CI indications are used:
consecutive IOM-frames. If several consecutive valid new codes are detected and
CIR0 is not read, only the first and the last C/I code is made available in CIR0 at
the first and second read of that register, respectively.
... Bus Access Status
Abbr. Code Remarks
DR
PU
TMA
AR
ARL
ARL2 1010 Remote loop synchronized
AI
DC
RSY
0000
0111
0010 Acknowledge for both SSP and SCP
0100 Receiver not synchronous
1000 Receiver synchronized
1001 Local loop synchronized
1100
1101 Local loop activated
1110 Remote loop activated
1111 Line- and if MODE1.CFS = ’1’ also lOM-
183
interface are powered down
Detalled Register Description
PSB 21391
PSB 21393
2001-03-07