2.3.6.2 Fully Registered I/O Buffers with Synchronous Enable and Asynchronous Clear

Figure 2-25. Timing Model of the Registered I/O Buffers with Synchronous Enable and Asynchronous Clear
Table 2-71. Parameter Definition and Measuring Nodes
Parameter NameParameter DefinitionMeasuring Nodes
(from, to)1
tOCLKQClock-to-Q of the Output Data RegisterHH, DOUT
tOSUDData Setup Time for the Output Data RegisterFF, HH
tOHDData Hold Time for the Output Data RegisterFF, HH
tOSUEEnable Setup Time for the Output Data RegisterGG, HH
tOHEEnable Hold Time for the Output Data RegisterGG, HH
tOCLR2QAsynchronous Clear-to-Q of the Output Data RegisterLL, DOUT
tOREMCLRAsynchronous Clear Removal Time for the Output Data RegisterLL, HH
tORECCLRAsynchronous Clear Recovery Time for the Output Data RegisterLL, HH
tOECLKQClock-to-Q of the Output Enable RegisterHH, EOUT
tOESUDData Setup Time for the Output Enable RegisterJJ, HH
tOEHDData Hold Time for the Output Enable RegisterJJ, HH
tOESUEEnable Setup Time for the Output Enable RegisterKK, HH
tOEHEEnable Hold Time for the Output Enable RegisterKK, HH
tOECLR2QAsynchronous Clear-to-Q of the Output Enable RegisterII, EOUT
tOEREMCLRAsynchronous Clear Removal Time for the Output Enable RegisterII, HH
tOERECCLRAsynchronous Clear Recovery Time for the Output Enable RegisterII, HH
tICLKQClock-to-Q of the Input Data RegisterAA, EE
tISUDData Setup Time for the Input Data RegisterCC, AA
tIHDData Hold Time for the Input Data RegisterCC, AA
tISUEEnable Setup Time for the Input Data RegisterBB, AA
tIHEEnable Hold Time for the Input Data RegisterBB, AA
tICLR2QAsynchronous Clear-to-Q of the Input Data RegisterDD, EE
tIREMCLRAsynchronous Clear Removal Time for the Input Data RegisterDD, AA
tIRECCLRAsynchronous Clear Recovery Time for the Input Data RegisterDD, AA
Note:
  1. See Figure 2-25 for more information.