PM7375 查看數據表（PDF） - PMC-Sierra

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PM7375

LOCAL ATM SEGMENTATION AND REASSEMBLY & PHYSICAL LAYER INTERFACE

PMC-Sierra 

DATA SHEET

PMC-931127

10

PM7375 LASAR-155

ISSUE 6

LOCAL ATM SAR & PHYSICAL LAYER

9.12.1 CLOCK SYNTHESIS ........................................................................................59

9.12.2 PARALLEL TO SERIAL CONVERTER..............................................................59

9.13 JTAG TEST ACCESS PORT INTERFACE.......................................................................59

9.14 PCI DMA CONTROLLER INTERFACE ...........................................................................59

9.14.1 PCI INTERFACE AND MAILBOX ......................................................................60

9.14.2 TRANSMIT REQUEST MACHINE ....................................................................62

9.14.3 TRANSMIT DESCRIPTOR TABLE....................................................................62

9.14.4 TRANSMIT QUEUES AND OPERATION..........................................................64

9.14.5 TRANSMIT DESCRIPTOR DATA STRUCTURE ...............................................69

9.14.6 RECEIVE REQUEST MACHINE.......................................................................75

9.14.7 RECEIVE PACKET DESCRIPTOR TABLE........................................................75

9.14.8 RECEIVE PACKET QUEUES AND OPERATION..............................................77

9.14.9 RECEIVE PACKET DESCRIPTOR DATA STRUCTURE ...................................81

9.14.10 RECEIVE MANAGEMENT DESCRIPTOR TABLE............................................85

9.14.11 RECEIVE MANAGEMENT QUEUES................................................................87

9.14.12 RECEIVE MANAGEMENT DESCRIPTOR DATA STRUCTURE .......................89

9.15 MICROPROCESSOR INTERFACE .................................................................................91

9.16 MICROPROCESSOR AND PCI HOST NORMAL MODE REGISTER MEMORY MAP...91

9.16.1 NORMAL MODE REGISTER MEMORY MAP ..................................................93

NORMAL MODE REGISTER DESCRIPTIONS.............................................................................99

10.1 SELECTABLE MASTER REGISTERS ..........................................................................100

10.1.1 REGISTER 0X00 (0X000): LASAR-155 MASTER RESET / LOAD METERS.100

10.1.2 REGISTER 0X01 (0X004): LASAR-155 MASTER CONFIGURATION............102

10.1.3 REGISTER 0X02 (0X008): LASAR-155 MASTER INTERRUPT STATUS.......105

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

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