Datasheet
____________________________________________________ DS34T101, DS34T102, DS34T104, DS34T108
4 of 366
11.4.13 Receive SW
CAS ................................................................................................................................ 206
11.4.14 Interrupt Controller............................................................................................................................... 207
11.4.15 Packet Classifier.................................................................................................................................. 213
11.4.16 Ethernet MAC ...................................................................................................................................... 214
11.5 FRAMER, LIU AND BERT REGISTERS.............................................................................................224
11.5.1 Receive Framer Registers..................................................................................................................... 224
11.5.2 Transmit Formatter Registers................................................................................................................ 272
11.5.3 LIU Registers......................................................................................................................................... 303
11.5.4 BERT Registers..................................................................................................................................... 312
12 JTAG INFORMATION.......................................................................................................................320
13 DC ELECTRICAL CHARACTERISTICS ..........................................................................................325
14 AC TIMING CHARACTERISTICS.....................................................................................................326
14.1 LIU CHARACTERISTICS ..................................................................................................................326
14.2 LIU AND FRAMER TDM INTERFACE TIMING.....................................................................................327
14.3 CPU INTERFACE TIMING................................................................................................................330
14.4 SPI INTERFACE TIMING..................................................................................................................331
14.5 SDRAM INTERFACE TIMING ..........................................................................................................332
14.6 TDM-OVER-PACKET TDM INTERFACE TIMING ................................................................................335
14.7 ETHERNET MII/RMII/SSMII INTERFACE TIMING ..............................................................................338
14.8 CLAD AND SYSTEM CLOCK TIMING................................................................................................340
14.9 JTAG INTERFACE TIMING ..............................................................................................................341
15 APPLICATIONS................................................................................................................................342
15.1 CONNECTING A SERIAL INTERFACE TRANSCEIVER ..........................................................................342
15.2 CONNECTING AN ETHERNET PHY OR MAC ....................................................................................343
15.3 IMPLEMENTING CLOCK RECOVERY IN HIGH SPEED APPLICATIONS ..................................................345
15.4 CONNECTING A MOTOROLA MPC860 PROCESSOR ........................................................................345
15.4.1 Connecting the Bus Signals .................................................................................................................. 345
15.4.2 Connecting the H_READY_N Signal..................................................................................................... 348
15.5 WORKING IN SPI MODE .................................................................................................................349
15.6 CONNECTING SDRAM DEVICES ....................................................................................................349
16 PIN ASSIGNMENT............................................................................................................................350
16.1 BOARD DESIGN FOR MULTIPLE DS34T10X DEVICES ......................................................................350
16.2 DS34T101 PIN ASSIGNMENT ........................................................................................................361
16.3 DS34T102 PIN ASSIGNMENT ........................................................................................................362
16.4 DS34T104 PIN ASSIGNMENT ........................................................................................................363
16.5 DS34T108 PIN ASSIGNMENT ........................................................................................................364
17 PACKAGE INFORMATION ..............................................................................................................365
18 THERMAL INFORMATION...............................................................................................................365
19 DATA SHEET REVISION HISTORY.................................................................................................366










