PSB3186FV14XT Lantiq, PSB3186FV14XT Datasheet - Page 119

• Manufacturer Part Number: PSB3186FV14XT
• Manufacturer: Lantiq

Specifications of PSB3186FV14XT

• Number Of Line Interfaces: 1
• Control Interface: HDLC
• Lead Free Status / Rohs Status: Compliant

3.9
The ISAC-SX TE provides test and diagnostic functions for the S-interface and the D-
channel:
• Digital loop via TLP (Test Loop, TMD register) command bit
Figure 68
Data Sheet
of layer 2 is internally connected with the RX path of layer 2. The output from layer 1
(S/T) on DD is ignored. This is used for testing ISAC-SX TE functionality excluding
layer 1 (loopback between XFIFOD and RFIFOD).
Test Functions
TMD.TLP = ’0’
Layer 2 Test Loops
119
Description of Functional Blocks
TMD.TLP = ’1’
(Figure
68): The TX path
ISAC-SX TE
PSB 3186
2003-01-30