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XRT86SH221 Datasheet(PDF) 11 Page - Exar Corporation

Part # XRT86SH221
Description  SDH-TO-PDH FRAMER/MAPPER WITH INTEGRATED 21-CHANNEL E1 SH LIU
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Manufacturer  EXAR [Exar Corporation]
Direct Link  http://www.exar.com
Logo EXAR - Exar Corporation

XRT86SH221 Datasheet(HTML) 11 Page - Exar Corporation

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XRT86SH221
VIII
REV. 1.0.1
SDH-TO-PDH FRAMER/MAPPER WITH INTEGRATED 21-CHANNEL E1 SH LIU
TABLE 286 POWER PC403 MODE TIMING - READ OPERATION ...................................................................................................... 317
7.4 MICROPROCESSOR INTERFACE TIMING - MCP860 SYNCHRONOUS MODE ......................................... 318
FIGURE 61. MPC86X MODE TIMING - WRITE OPERATION............................................................................................................. 318
TABLE 287 MPC86X MODE TIMING - WRITE OPERATION ............................................................................................................. 318
TABLE 288 MPC86X TIMING INFORMATION - READ OPERATION .................................................................................................... 319
FIGURE 62. MPC86X MODE TIMING - READ OPERATION .............................................................................................................. 319
8.0 INTERFACE TIMING SPECIFICATIONS ............................................................................................ 320
8.1 STM-0/STM-1 TELECOM BUS INTERFACE TIMING INFORMATION .......................................................... 320
8.2 THE TRANSMIT STM-0/STM-1 TELECOM BUS INTERFACE TIMING - STM-0 APPLICATIONS ............... 320
FIGURE 63. AN ILLUSTRATION OF THE WAVEFORMS OF THE SIGNALS THAT ARE OUTPUT VIA THE TRANSMIT STM-0/STM-1 TELECOM BUS
INTERFACE (FOR STM-0 APPLICATIONS) ...................................................................................................................... 320
TABLE 289 TIMING INFORMATION FOR THE TRANSMIT STM-0 TELECOM BUS INTERFACE - STM-0 APPLICATIONS ........................... 321
8.3 THE TRANSMIT STM-0/STM-1 TELECOM BUS INTERFACE TIMING - STM-1 SLOT MASTER APPLICATIONS
321
FIGURE 64. AN ILLUSTRATION OF THE WAVEFORMS OF THE SIGNALS THAT ARE OUTPUT VIA THE TRANSMIT STM-0/STM-1 TELECOM BUS
INTERFACE (FOR STM-1 APPLICATIONS) ...................................................................................................................... 321
FIGURE 65. AN ILLUSTRATION OF THE TIMING RELATIONSHIPS BETWEEN THE TXSBFP_IN_OUT OUTPUT PIN, AND THE TXA_CLK OUTPUT
PIN
, WITHIN THE TRANSMIT STM-1 TELECOM BUS INTERFACE (SLOT MASTER MODE APPLICATION) ............................... 322
TABLE 290 TIMING INFORMATION FOR THE TRANSMIT STM-0/STM-1 TELECOM BUS INTERFACE - STM-1 SLOT MASTER APPLICATIONS
322
8.4 THE TRANSMIT STM-0/STM-1 TELECOM BUS INTERFACE TIMING - STM-1 SLOT SLAVE APPLICATIONS
323
FIGURE 66. AN ILLUSTRATION OF THE WAVEFORMS OF THE SIGNALS THAT ARE OUTPUT VIA THE TRANSMIT STM-0/STM-1 TELECOM BUS
INTERFACE (FOR STM-1 APPLICATIONS) ...................................................................................................................... 323
FIGURE 67. AN ILLUSTRATION OF THE TIMING RELATIONSHIPS BETWEEN THE TXSBFP INPUT PIN AND THE TXA_CLK OUTPUT PIN WITHIN THE
TRANSMIT STM-0/STM-1 TELECOM BUS INTERFACE (STM-1 SLOT SLAVE APPLICATIONS) ........................................... 323
TABLE 291 TIMING INFORMATION FOR THE TRANSMIT STM-0/STM-1 TELECOM BUS INTERFACE - STM-1 SLOT SLAVE APPLICATIONS 324
8.5 THE RECEIVE STM-0/STM-1 TELECOM BUS INTERFACE TIMING - STM-0 APPLICATIONS.................. 324
FIGURE 68. AN ILLUSTRATION OF THE WAVEFORMS OF THE SIGNALS THAT ARE INPUT VIA THE RECEIVE STM-0/STM-1 TELECOM BUS IN-
TERFACE
..................................................................................................................................................................... 324
TABLE 292 TIMING INFORMATION FOR THE RECEIVE STM-0/STM-1 TELECOM BUS INTERFACE - STM-0 APPLICATIONS ................. 324
8.6 THE RECEIVE STM-0/STM-1 TELECOM BUS INTERFACE TIMING - STM-1 APPLICATIONS.................. 325
FIGURE 69. AN ILLUSTRATION OF THE WAVEFORMS OF THE SIGNALS THAT ARE INPUT VIA THE RECEIVE STM-0/STM-1 TELECOM BUS IN-
TERFACE
..................................................................................................................................................................... 325
TABLE 293 TIMING INFORMATION FOR THE RECEIVE STM-0/STM-1 TELECOM BUS INTERFACE - STM-1 APPLICATIONS ................. 325
8.7 STM-0 LIU INTERFACE TIMING INFORMATION .......................................................................................... 326
8.7.1 RECEIVE STM-0/STM-1 LIU INTERFACE TIMING.................................................................................................... 326
FIGURE 70. AN ILLUSTRATION OF THE WAVEFORMS OF THE RECEIVE STM-0/STM-1 SIGNALS THAT ARE INPUT TO THE RECEIVE STM-0/
STM-1 LIU INTERFACE BLOCK - SHARED PORT ........................................................................................................... 326
TABLE 294 TIMING INFORMATION FOR THE RECEIVE STM-0/STM-1 LIU INTERFACE WHEN THE RECEIVE STM-0/STM-1 TOH PROCESSOR
BLOCK HAS BEEN CONFIGURED TO SAMPLE THE
RXSTM0DATA SIGNAL UPON THE RISING EDGE OF THE RXSTM0CLK SIGNAL
326
8.7.2 TRANSMIT STM-0/STM-1 LIU INTERFACE TIMING................................................................................................. 327
FIGURE 71. AN ILLUSTRATION OF THE WAVEFORMS OF THE STM-0/STM-1 SIGNALS THAT ARE OUTPUT FROM THE TRANSMIT STM-0/STM-
1 LIU INTERFACE - DEDICATED PORT........................................................................................................................... 327
TABLE 295 TIMING INFORMATION FOR THE TRANSMIT STM-0/STM-1 LIU INTERFACE WHEN THE TRANSMIT STM-0/STM-1 TOH PROCES-
SOR BLOCK HAS BEEN CONFIGURED TO UPDATE THE
TXSTM0DATA SIGNAL UPON THE RISING EDGE OF THE TXSTM0CLK SIGNAL
327
8.8 TRANSMIT STM-0/STM-1 TOH AND POH DATA INPUT PORT ................................................................... 328
FIGURE 72. ILLUSTRATION OF TIMING WAVE-FORM OF THE TRANSMIT STM-0/STM-1 TOH AND POH OVERHEAD DATA INPUT PORT 328
TABLE 296 TIMING INFORMATION FOR THE TRANSMIT STM-0/STM-1 TOH AND POH OVERHEAD DATA INPUT PORT ..................... 328
8.9 TRANSMIT VC-4 POH DATA INPUT PORT ................................................................................................... 329
FIGURE 73. ILLUSTRATION OF TIMING WAVE-FORM OF THE TRANSMIT VC-4 POH DATA INPUT PORT ............................................. 329
TABLE 297 TIMING INFORMATION FOR THE TRANSMIT VC-4 POH DATA INPUT PORT ..................................................................... 329
8.10 RECEIVE STM-0/STM-1 TOH AND POH DATA OUTPUT PORT ................................................................ 330
FIGURE 74. ILLUSTRATION OF THE TIMING WAVE-FORM OF THE RECEIVE STM-0/STM-1 TOH AND POH DATA OUTPUT PORT...... 330
TABLE 298 TIMING INFORMATION FOR THE RECEIVE STM-0/STM-1 TOH AND POH DATA OUTPUT PORT ..................................... 330
8.11 RECEIVE VC-4 POH DATA OUTPUT PORT ................................................................................................ 331
FIGURE 75. ILLUSTRATION OF THE TIMING WAVE-FORM OF THE RECEIVE VC-4 POH DATA OUTPUT PORT..................................... 331
TABLE 299 TIMING INFORMATION FOR THE RECEIVE VC-4 POH DATA OUTPUT PORT ................................................................... 331
8.12 INGRESS DIRECTION - ADD/DROP PORT TIMING.................................................................................... 332
8.12.1 INGRESS DIRECTION - ADD PORT TIMING .......................................................................................................... 332
FIGURE 76. ILLUSTRATION OF THE INGRESS-DIRECTION ADD PORT SIGNALS ................................................................................ 332
TABLE 300 TIMING INFORMATION FOR THE INGRESS-DIRECTION ADD PORT SIGNALS ..................................................................... 332
8.12.2 INGRESS DIRECTION - DROP PORT TIMING........................................................................................................ 333


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