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EP1SGX10C Datasheet, PDF (220/262 Pages) Altera Corporation – StratixGX FPGA Family
Stratix GX FPGA Family
Table 100. M-RAM Block Internal Timing Microparameter
Descriptions (Part 2 of 2)
Symbol
tMRAMDATABSU
tMRAMDATABH
tMRAMADDRBSU
tMRAMADDRBH
tMRAMDATACO1
tMRAMDATACO2
tMRAMCLKHL
tMRAMCLR
Parameter
B port setup time before clock
B port hold time after clock
B port address setup time before clock
B port address hold time after clock
Clock-to-output delay when using output registers
Clock-to-output delay without output registers
Minimum clock high or low time
Minimum clear pulse width
Table 101. Routing Delay Internal Timing Microparameter Descriptions
Symbol
tR4
tR8
tR24
tC4
tC8
tC16
tLOCAL
Parameter
Delay for an R4 line with average loading; covers a distance
of four LAB columns
Delay for an R8 line with average loading; covers a distance
of eight LAB columns
Delay for an R24 line with average loading; covers a distance
of 24 LAB columns
Delay for an C4 line with average loading; covers a distance
of four LAB rows
Delay for an C8 line with average loading; covers a distance
of eight LAB rows
Delay for an C16 line with average loading; covers a distance
of 16 LAB rows
Local interconnect delay
Table 102. Stratix GX Reset & PLL Lock Time Parameter Descriptions
(Part 1 of 2)
Symbol
tA N A L O G R E S E T P W
tD I G I T A L R E S E T P W
tT X _ P L L _ L O C K
Parameter
Pulse width to power down analog circuits.
Pulse width to reset digital circuits
The time it takes the tx_pll to lock to the reference
clock.
220
Preliminary
Altera Corporation