PM4341AT1XC Datasheet, PDF (5/288 Pages) PMC-Sierra, Inc – SINGLE DSX-1 TRANSCEIVER DEVICE

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