psb21391 Infineon Technologies Corporation, psb21391 Datasheet - Page 191

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

Number of
Address
Bytes = 1
Number of
address
Bytes=2
7.0.15
TEI2
TEI2
In all message transfer modes except in transparent modes 0, 1 and extended
transparent mode, TEI2 is used for address recognition. In the case of a two-byte
address field, it contains the value of the second programmable Terminal Endpoint
Identifier according of the ISDN LAPD-protocol.
In non-auto-modes with one-byte address field, TEI2 is a response address, according
to X.25 LAPD.
EA
This bit is to be set to ’1’ according to HDLC/LAPD.
Data Sheet
Value after reset: FF
TEI2 - TEI2 Register
7
... Address field Extension bit
SA1
x
x
0
0
0
0
1
1
1
... Terminal Endpoint Identifier
H
SA0
x
x
0
0
1
1
0
0
1
TEI2
181
TA
0
1
0
1
0
1
0
1
x
Detalled Register Description
Address Match with
1
TEI2
TEI1
SAP2
SAP2
SAPG
SAPG
SAP1
SAP1
st
Byte
0
reserved
EA
2
-
-
TEIG
TEI2
TEIG
TEI1 or TEI2
TEIG
TEI1
nd
PSB 21391
PSB 21393
Byte
2001-03-07
WR (28
H
)