PEB3081FV14XP Lantiq, PEB3081FV14XP Datasheet - Page 9

• Manufacturer Part Number: PEB3081FV14XP
• Manufacturer: Lantiq

Specifications of PEB3081FV14XP

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

List of Figures
Figure 1
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Figure 38
Data Sheet
Logic Symbol of the SBCX-X . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Applications of the SBCX-X . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Pin Configuration of the SBCX-X (P-MQFP-44) . . . . . . . . . . . . . . . . . 19
Pin Configuration of the SBCX-X (P-TQFP-48) . . . . . . . . . . . . . . . . . . 20
Functional Block Diagram of the SBCX-X . . . . . . . . . . . . . . . . . . . . . . 26
Serial Control Interface Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Serial Control Interface Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Interrupt Status and Mask Registers . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Reset Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Timer Interrupt Status Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Timer Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
ACL Indication of Activated Layer 1 on TE side. . . . . . . . . . . . . . . . . . 37
ACL Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Wiring Configurations in User Premises . . . . . . . . . . . . . . . . . . . . . . . 39
S/T-Interface Line Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Frame Structure at Reference Points S and T (ITU I.430). . . . . . . . . . 41
Data Delay between IOM-2 and S/T Interface (TE mode only) . . . . . . 44
Data Delay between IOM-2 and S/T Interface with S/G Bit Evaluation (TE
mode only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Data Delay between IOM-2 and S/T Interface with 8 IOM Channels (LT-S/
NT mode only)
Data Delay between IOM-2 and S/T Interface with 3 IOM Channels and
Maximum Receive Delay (LT-S/NT mode only). . . . . . . . . . . . . . . . . . 46
Equivalent Internal Circuit of the Transmitter Stage . . . . . . . . . . . . . . 47
Equivalent Internal Circuit of the Receiver Stage . . . . . . . . . . . . . . . . 48
Connection of Line Transformers and Power Supply to the SBCX-X . 49
External Circuitry for Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
External Circuitry for Symmetrical Receivers. . . . . . . . . . . . . . . . . . . . 51
Disabling of S/T Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
External Loop at the S/T-Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Clock System of the SBCX-X. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Phase Relationships of SBCX-X Clock Signals . . . . . . . . . . . . . . . . . . 58
Buffered Oscillator Clock Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Layer-1 Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
State Diagram Notation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
State Transition Diagram (TE, LT-T) . . . . . . . . . . . . . . . . . . . . . . . . . . 63
State Transition Diagram of Unconditional Transitions (TE, LT-T) . . . 64
State Transition Diagram (LT-S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
State Transition Diagram (NT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Example of Activation/Deactivation Initiated by the Terminal . . . . . . . 79
Example of Activation/Deactivation initiated by the Terminal (TE).
Activation/Deactivation completely under Software Control . . . . . . . . 80
9
PEB 3081
PEF 3081
2000-09-27
Page
46