PM7367 データシートの表示（PDF） - PMC-Sierra

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PM7367

FRAME ENGINE AND DATALINK MANAGER

PMC-Sierra 

DATA SHEET

PMC-1991499

PM7367 FREEDM-32P32

ISSUE 2

FRAME ENGINE AND DATA LINK MANAGER

8.4.5 FREE QUEUE CACHE ..................................................46

8.5 PCI CONTROLLER......................................................................47

8.5.1 MASTER MACHINE ......................................................48

8.5.2 MASTER LOCAL BUS INTERFACE..............................50

8.5.3 TARGET MACHINE .......................................................51

8.5.4 CBI BUS INTERFACE ...................................................53

8.5.5 ERROR / BUS CONTROL .............................................53

8.6 TRANSMIT DMA CONTROLLER.................................................53

8.6.1 DATA STRUCTURES ....................................................54

8.6.2 TASK PRIORITIES ........................................................66

8.6.3 DMA TRANSACTION CONTROLLER...........................66

8.6.4 READ DATA PIPELINE..................................................66

8.6.5 DESCRIPTOR INFORMATION CACHE ........................66

8.6.6 FREE QUEUE CACHE ..................................................66

8.7 TRANSMIT HDLC CONTROLLER / PARTIAL PACKET BUFFER67

8.7.1 TRANSMIT HDLC PROCESSOR..................................67

8.7.2 TRANSMIT PARTIAL PACKET BUFFER PROCESSOR68

8.8 TRANSMIT CHANNEL ASSIGNER .............................................70

8.8.1 LINE INTERFACE..........................................................71

8.8.2 PRIORITY ENCODER ...................................................71

8.8.3 CHANNEL ASSIGNER ..................................................72

8.9 PERFORMANCE MONITOR .......................................................72

8.10 JTAG TEST ACCESS PORT INTERFACE...................................72

8.11 PCI HOST INTERFACE ...............................................................72

PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMER’S INTERNAL USE iii

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