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PDF PM7326 Data sheet ( Hoja de datos )
| Número de pieza | PM7326 | |
| Descripción | ATM/PACKET TRAFFIC MANAGER AND SWITCH | |
| Fabricantes | PMC-Sierra | |
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DATA SHEET
PMC-1981224
ISSUE 6
PM7326 S/UNI APEX
ATM/PACKET TRAFFIC MANAGER AND SWITCH
PM7326
S/UNI -TM
APEX
S/UNI APEX
ATM/PACKET TRAFFIC MANAGER AND SWITCH
DATA SHEET
ISSUE 6: APRIL 2000
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
1 page  
DATA SHEET
PMC-1981224
ISSUE 6
PM7326 S/UNI APEX
ATM/PACKET TRAFFIC MANAGER AND SWITCH
11.2 LATENCY .................................................................................... 96
11.3 CDV............................................................................................. 96
12 REGISTER............................................................................................. 97
12.1 GENERAL CONFIGURATION AND STATUS.............................. 98
12.2 LOOP CELL INTERFACE ......................................................... 107
12.3 WAN CELL INTERFACE............................................................113
12.4 MEMORY PORT ........................................................................119
12.5 SAR........................................................................................... 125
12.5.1 RECEIVE........................................................................ 125
12.5.2 TRANSMIT ..................................................................... 127
12.5.3 CELL BUFFER DIAGNOSTIC ACCESS......................... 128
12.6 QUEUE ENGINE....................................................................... 129
12.7 MEMORY INTERFACE ............................................................. 144
12.8 TEST INTERFACE .................................................................... 145
12.9 CBI INTERFACE ....................................................................... 149
13 CBI REGISTER PORT MAPPING ....................................................... 151
14 MEMORY PORT MAPPING................................................................. 157
14.1 CONTEXT SIZE AND LOCATION............................................. 157
14.2 QUEUE CONTEXT DEFINITION .............................................. 160
14.2.1 VC CONTEXT RECORDS.............................................. 161
14.2.2 PORT CONTEXT RECORDS......................................... 169
14.2.3 CLASS CONTEXT RECORDS....................................... 173
14.2.4 SHAPING CONTEXT RECORDS................................... 178
14.2.5 CELL CONTEXT RECORD ............................................ 180
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
iii
5 Page 
DATA SHEET
PMC-1981224
ISSUE 6
PM7326 S/UNI APEX
ATM/PACKET TRAFFIC MANAGER AND SWITCH
FIGURE 23- 4 BANK CONFIGURATION FOR 4MB OF ZBT SSRAM ............. 89
FIGURE 24- CELL STORAGE MAP................................................................. 90
FIGURE 25- 4 MB – 64K CELLS...................................................................... 91
FIGURE 26- 8 MB – 128K CELLS.................................................................... 91
FIGURE 27- 16 MB – 256K CELLS.................................................................. 92
FIGURE 28- CONTEXT LOCATION............................................................... 157
FIGURE 29- INPUT OBSERVATION CELL (IN_CELL) .................................. 191
FIGURE 30- OUTPUT CELL (OUT_CELL) .................................................... 192
FIGURE 31- BI-DIRECTIONAL CELL (IO_CELL) .......................................... 192
FIGURE 32- LAYOUT OF OUTPUT ENABLE AND BIDIRECTIONAL CELLS 193
FIGURE 33- SINGLE WORD READ AND WRITE ......................................... 195
FIGURE 34- BURST READ AND WRITE....................................................... 196
FIGURE 35- CONSECUTIVE WRITE ACCESSES USING WRDONEB........ 197
FIGURE 36- READ TIMING ........................................................................... 198
FIGURE 37- WRITE TIMING.......................................................................... 198
FIGURE 38- REFRESH.................................................................................. 199
FIGURE 39- POWER UP AND INITIALIZATION SEQUENCE....................... 199
FIGURE 40- READ FOLLOWED BY WRITE TIMING.................................... 200
FIGURE 41- READ FOLLOWED BY WRITE TIMING.................................... 201
FIGURE 42- UTOPIA L2 TRANSMIT SLAVE (LOOP & WAN) ....................... 202
FIGURE 43- UTOPIA L1 RECEIVE MASTER (LOOP & WAN) ...................... 202
FIGURE 44- UTOPIA L2 RECEIVE MASTER (LOOP & WAN) ...................... 203
FIGURE 45- ANY-PHY RECEIVE MASTER (LOOP & WAN)......................... 204
FIGURE 46- UTOPIA L2 RECEIVE SLAVE (LOOP & WAN).......................... 205
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
ix
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet PM7326.PDF ] | |
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