PEF82902FV11XP Lantiq, PEF82902FV11XP Datasheet - Page 10

• Manufacturer Part Number: PEF82902FV11XP
• Manufacturer: Lantiq

Specifications of PEF82902FV11XP

• Lead Free Status / Rohs Status: Supplier Unconfirmed

List of Figures
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Data Sheet
Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Application Example T-SMINT
Control via µP Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Control via IOM‚-2 Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Serial Control Interface Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Serial Command Structure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Direct/Indirect Register Address Mode . . . . . . . . . . . . . . . . . . . . . . . . 22
Reset Generation of the T-SMINT‚I . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
IOM -2 Frame Structure of the T-SMINT‚I . . . . . . . . . . . . . . . . . . . . . 27
Architecture of the IOM‚-2 Handler . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Data Access via CDAx0 and CDAx1 register pairs . . . . . . . . . . . . . . . 31
Examples for Data Access via CDAxy Registers. . . . . . . . . . . . . . . . . 32
Data Access when Looping TSa from DU to DD . . . . . . . . . . . . . . . . . 33
Data Access when Shifting TSa to TSb on DU (DD) . . . . . . . . . . . . . . 34
Example for Monitoring Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Interrupt Structure of the Synchronous Data Transfer . . . . . . . . . . . . . 38
Examples for the Synchronous Transfer Interrupt Control with
one STIxy enabled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Data Strobe Signal Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
MONITOR Channel Protocol (IOM®-2) . . . . . . . . . . . . . . . . . . . . . . . . 43
Monitor Channel, Transmission Abort requested by the Receiver. . . . 46
Monitor Channel, Transmission Abort requested by the Transmitter. . 46
Monitor Channel, Normal End of Transmission . . . . . . . . . . . . . . . . . . 46
MONITOR Interrupt Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
CIC Interrupt Structure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
D-Channel Arbitration: C with HDLC and Direct Access to TIC Bus . 51
D-Channel Arbitration: C with HDLC and no Access to TIC Bus . . . . 52
Structure of Last Octet of Ch2 on DU . . . . . . . . . . . . . . . . . . . . . . . . . 53
Structure of Last Octet of Ch2 on DD . . . . . . . . . . . . . . . . . . . . . . . . . 54
State Machine of the D-Channel Arbiter (Simplified View). . . . . . . . . . 56
Deactivation of the IOM
State Diagram Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Awake Procedure initiated by the LT . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Awake Procedure initiated by the NT. . . . . . . . . . . . . . . . . . . . . . . . . . 69
NT State Machine (IEC-T/NTC-T Compatible). . . . . . . . . . . . . . . . . . . 71
Interrupt Structure U-Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
S/T -Interface Line Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Frame Structure at Reference Points S and T (ITU I.430). . . . . . . . . . 80
S-Transceiver Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
State Diagram Notation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
State Machine NT Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
®
-2 Clocks . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
®
I: High Feature Intelligent NT. . . . . . . 13
PEF 82902
2001-11-09
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