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XRT86SH221 Datasheet(PDF) 11 Page - Exar Corporation |
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XRT86SH221 Datasheet(HTML) 11 Page - Exar Corporation |
11 / 357 page 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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