Configuration Handbook - Kamami.pl

Serial Configuration Devices (EPCS1, EPCS4, EPCS16, & EPCS64) FeaturesTable 4–19. Write Operation Parameters (Part 2 of 2)t DSUSymbol Parameter Min Typ Max UnitData (ASDI) in setup time before rising edge onDCLK5 nst DH Data (ASDI) hold time after rising edge on DCLK 5 nst CSH Chip select high time 100 nst WB (1) Write bytes cycle time 1.5 5 mst WS (1) Write status cycle time 5 15 mst EB_EPCS1 (1) Erase bulk cycle time for EPCS1 devices 3 6 st EB_EPCS4 (1) Erase bulk cycle time for EPCS4 devices 5 10 st EB_EPCS16 (1) Erase bulk cycle time for EPCS16 devices 17 40 st EB_EPCS64 (1) Erase bulk cycle time for EPCS64 devices 68 160 st ES (1) Erase sector cycle time 2 3 sNote to Table 4–19:(1) These parameters are not shown in Figure 4–16.Figure 4–17 shows the timing waveform for the serial configurationdevice's read operation.Figure 4–17. Read Operation TimingnCSDCLKt nCLK2Dt CLt CHt ODISDATABit N Bit N - 1Bit 0ASDIAdd_Bit 0Altera Corporation 4–33April 2007 Configuration Handbook, Volume 2