Configuration Handbook - Kamami.pl

Configuration SchemesFigure 13–7. Configuring Multiple Devices with the Same Design Using a Serial Configuration DeviceV CC (1)10 kΩ 10 kΩ 10 kΩCyclone FPGA SlavenSTATUSCONF_DONEnCONFIGnCEnCEOData0MSEL0DCLKMSEL1V CCN.C.GNDCyclone FPGA MasternSTATUSCONF_DONEnCONFIGnCEnCEOCyclone FPGA SlavenSTATUSCONF_DONEnCONFIGnCEnCEON.C.GNDV CCDataDCLKnCSData0DCLKnCSOMSEL0MSEL1Data0DCLKMSEL0MSEL1ASDISerialConfigurationDeviceASDOGNDCyclone FPGA SlavenSTATUSCONF_DONEGNDnCONFIGnCEnCEON.C.V CCData0DCLKMSEL0MSEL1GNDNote to Figure 13–7:(1) The pull-up resistor should be connected to the same supply voltage as the configuration device.Method 2Method 2 configures multiple Cyclone devices with the same SOFs bystoring only one copy of the SOF in the serial configuration device. Thissaves memory space in the serial configuration device for generalpurposeuse and may reduce costs. This method is shown in Figure 13–8where the master device is set up in AS mode (MSLE=00), and the slave13–14 Altera CorporationCyclone Device Handbook, Volume 1 January 2007