Block RAM Switching Characteristics

Versal Premium Series Data Sheet: DC and AC Switching Characteristics (DS959)

Document ID
DS959
Release Date
2022-05-02
Revision
1.0 English
Table 1. Block RAM Switching Characteristics
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 -2 -1 -2 -1
Maximum Frequency
FMAX_WF_NC Block RAM (WRITE_FIRST and NO_CHANGE modes) 1000 1000 850 800 650 615 MHz
FMAX_RF Block RAM (READ_FIRST mode) 850 850 725 675 550 510 MHz
Block RAM Clock-to-Out Delays
TRCKO_DO Clock CLK to DOUT output (without output register) 0.797 0.797 0.901 0.967 1.141 1.233 ns, Max
TRCKO_DO_REG Clock CLK to DOUT output (with output register) 0.234 0.234 0.262 0.280 0.333 0.362 ns, Max
  1. The block RAM is power by the VCC_RAM supply that operates at 0.80V in low (L) voltage operation, see Table 1.