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Altera Corporation
FLEX 10KE Embedded Programmable Logic Family Data Sheet
Table 27. EAB Timing Macroparameters
Symbol
Parameter
Conditions
tEABAA
EAB address access delay
tEABRCCOMB
EAB asynchronous read cycle time
tEABRCREG
EAB synchronous read cycle time
tEABWP
EAB write pulse width
tEABWCCOMB
EAB asynchronous write cycle time
tEABWCREG
EAB synchronous write cycle time
tEABDD
EAB data-in to data-out valid delay
tEABDATACO
EAB clock-to-output delay when using output registers
tEABDATASU
EAB data/address setup time before clock when using input register
tEABDATAH
EAB data/address hold time after clock when using input register
tEABWESU
EAB WE setup time before clock when using input register
tEABWESH
EAB WE hold time after clock when using input register
tEABWDSU
EAB data setup time before falling edge of write pulse when not using
input registers
tEABWDH
EAB data hold time after falling edge of write pulse when not using input
registers
tEABWASU
EAB address setup time before rising edge of write pulse when not using
input registers
tEABWAH
EAB address hold time after falling edge of write pulse when not using
input registers
tEABWO
EAB write enable to data output valid delay