Symbol | Description | Performance as a Function of Speed Grade and Operating Voltage (VCC_RAM) | Units | ||||
---|---|---|---|---|---|---|---|
0.88V (H) | 0.80V (M) | 0.80V (L) 1 | |||||
-3 | -2 | -1 | -2 | -1 | |||
Maximum Frequency | |||||||
FMAX_WF_NC | Block RAM (WRITE_FIRST and NO_CHANGE modes) | 1000 | 850 | 800 | 650 | 615 | MHz |
FMAX_RF | Block RAM (READ_FIRST mode) | 850 | 725 | 675 | 550 | 510 | MHz |
Block RAM Clock-to-Out Delays | |||||||
TRCKO_DO | Clock CLK to DOUT output (without output register) | 0.797 | 0.901 | 0.967 | 1.141 | 1.233 | ns, Max |
TRCKO_DO_REG | Clock CLK to DOUT output (with output register) | 0.234 | 0.266 | 0.280 | 0.344 | 0.362 | ns, Max |
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