PM4341A-RI 데이터 시트보기 (PDF) - PMC-Sierra

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PM4341A-RI

SINGLE DSX-1 TRANSCEIVER DEVICE

PMC-Sierra 

DATA SHEET

PMC-900602

ISSUE 7

PM4341A T1XC

T1 FRAMER/TRANSCEIVER

10.1.1 REGISTERS 4A-4FH: LATCHING PERFORMANCE DATA

........................................................................................ 166

11 TEST FEATURES DESCRIPTION ....................................................... 189

11.1 TEST MODE REGISTER MEMORY MAP ................................. 189

11.2 INTERNAL REGISTERS ........................................................... 193

11.3 TEST MODE 0 ........................................................................... 194

12 TIMING DIAGRAMS ............................................................................. 196

13 OPERATION ......................................................................................... 209

13.1 CONFIGURING THE T1XC FROM RESET ............................... 209

13.2 USING THE INTERNAL FDL TRANSMITTER ........................... 214

13.2.1 POLLED MODE .............................................................. 215

13.2.2 INTERRUPT MODE ........................................................ 216

13.2.3 DMA-CONTROLLED MODE ........................................... 216

13.3 USING THE INTERNAL FDL RECEIVER.................................. 216

13.3.1 POLLED MODE .............................................................. 217

13.3.2 INTERRUPT MODE ........................................................ 218

13.3.3 DMA- CONTROLLED MODE .......................................... 219

13.3.4 KEY USED ON SUBSEQUENT DIAGRAMS: ................. 220

13.4 USING THE LOOPBACK MODES............................................. 224

13.4.1 PAYLOAD LOOPBACK.................................................... 224

13.4.2 LINE LOOPBACK............................................................ 225

13.4.3 DIAGNOSTIC DIGITAL LOOPBACK ............................... 226

13.4.4 DIAGNOSTIC METALLIC LOOPBACK ........................... 227

13.5 USING THE PER-CHANNEL SERIAL CONTROLLERS ........... 228

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

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