PEB20321 Просмотр технического описания (PDF) - Infineon Technologies
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PEB20321 Datasheet PDF : 366 Pages
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PEB 20321
PEF 20321
List of Figures
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Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
MUNICH32X Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Functional Block Overview of MUNICH32X . . . . . . . . . . . . . . . . . . . . . 43
Block Diagram of MUNICH32X . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
General System Integration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
T1/DS1 Mode PCM Frame Timing 1.544 MHz . . . . . . . . . . . . . . . . . . 48
T1/DS1 Mode PCM Frame Timing 1.536 MHz . . . . . . . . . . . . . . . . . . 49
CEPT Mode PCM Frame Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
4.096 Mbit/s PCM Frame Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
8.192 Mbit/s PCM Frame Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Example: Programmable Channel Allocation for 32 Time Slots . . . . . 53
Example: Programmable Channel Allocation for 24 Time Slots . . . . . 53
Example: Transmit Bit Shift Programming of 0 and -3 . . . . . . . . . . . . . 53
Multiplex Management Receive Direction . . . . . . . . . . . . . . . . . . . . . . 55
Multiplex Management Transmit Direction. . . . . . . . . . . . . . . . . . . . . . 56
Partitioning of TB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Partitioning of RB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Memory Division (Serial PCM Core) for up to four MUNICH32X . . . . . 59
Handling of FE and HOLD Condition (Variable Size Frame Oriented Protocols)
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Handling of E, S, X Changes (Fixed Size Frame Oriented Protocols) 64
Handling of FE Condition (Fixed Size Frame Oriented Protocols) . . 66
Handling of HOLD Condition (Fixed Size Frame Oriented Protocols) . 67
Handling of FE and HOLD Condition (Time Slot Oriented Protocol) . 69
Handling of TH Condition (Variable Size Frame Oriented Protocols) . 72
Handling of TH Condition (Fixed Size Frame Oriented Protocols). . . . 74
Handling of TH Condition (Time Slot Oriented Protocol) . . . . . . . . . . . 75
Handling of TH and HOLD Condition (Variable Size Frame Oriented Protocols)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76
Handling of TH and HOLD Condition (Fixed Size Frame Oriented Protocols)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78
Handling of TH and HOLD Condition (Time Slot Oriented Protocol) . 80
FNUM Reduction in HDLC Transmit Mode . . . . . . . . . . . . . . . . . . . . 84
Example of HDLC Transmit Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Receiver Interframe Time-Fill States in HDLC . . . . . . . . . . . . . . . . . . . 89
Example of HDLC Receive Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Example of HDLC Receive Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Example of HDLC Receive Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Example of HDLC Reception with CS = 0 . . . . . . . . . . . . . . . . . . . . . . 95
Example of HDLC Reception with CS = 0 . . . . . . . . . . . . . . . . . . . . . . 96
Example of TMB Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Example of TMB Reception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Data Sheet
12
2001-02-14
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