psb21391 Infineon Technologies Corporation, psb21391 Datasheet - Page 213

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

DIS_IOM
DIS_IOM should be set to ’1’ if external devices connected to the IOM interface should
be “disconnected“ e.g. for power saving purposes or for not disturbing the internal IOM
connection between layer 1 and layer 2. However, the SCOUT internal operation
between
DIS_IOM bit.
0: The IOM interface is enabled
1: The IOM interface is disabled (high impedance)
7.2.10
Value after reset: FF
MCDA
MCDAxy
Bit 7 and Bit 6 of the CDAxy registers are mapped into the MCDA register.
This can be used for monitoring the D-channel bits on DU and DD and the ’Echo bits’ on
the TIC bus with the same register
Data Sheet
MCDA - Monitoring CDA Bits
transceiver, B-channel and D-channel controller is independent of the
7
Bit7
MCDA21
... Disable IOM
... Monitoring CDAxy Bits
Bit6
H
Bit7
MCDA20
Bit6
203
Bit7
MCDA11
Bit6
Detalled Register Description
Bit7
MCDA10
0
Bit6
PSB 21391
PSB 21393
2001-03-07
RD (57
H
)