psb21391 Infineon Technologies Corporation, psb21391 Datasheet - Page 192

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

Data Sheet
7.0.16
Value after reset: 00
TMH
TLP
The TX path of layer-2 is internally connected with the RX path of layer-2. Data coming
from the layer 1 controller will not be forwarded to the layer 2 controller (see chapter
3.7).
Bit 7:1 have always be programmed to ’0’.
7.0.17
Value after reset: F3
CIR0
CODR0
Value of the received Command/Indication code. A C/I-code is loaded in CODR0 only
after being the same in two consecutive IOM-frames and the previous code has been
read from CIR0.
CIC0
A change in the received Command/Indication code has been recognized. This bit is set
only when a new code is detected in two consecutive IOM-frames. It is reset by a read
of CIR0.
CIC1
A change in the received Command/Indication code in IOM-channel 1 has been
recognized. This bit is set when a new code is detected in one IOM-frame. It is reset by
a read of CIR0.
S/G
Indicates the availability of the D-channel on the line interface.
1: Stop
0: Go
TMH -Test Mode Register HDLC
CIR0 - Command/Indication Receive 0
7
7
0
... Test Loop
... C/I Code 0 Receive
... C/I Code 0 Change
... C/I Code 1 Change
... Stop/Go Bit Monitoring
H
H
0
CODR0
0
0
182
CIC0
0
CIC1
0
Detalled Register Description
S/G
0
0
0
BAS
TLP RD/WR (29
PSB 21391
PSB 21393
2001-03-07
RD (2E
H
H
)
)