Supported Devices
                            
                        
                            
                            
                                Features
                            
                        
                            
                                Operating Conditions
                            
                            
                        
                            
                                Pin Information
                            
                            
                        
                            
                                Device Package and Ordering Code
                            
                            
                        
                            
                                Memory Array Organization
                            
                            
                        
                            
                                Memory Operations
                            
                            
                        
                            
                                Registers
                            
                            
                        
                            
                                Summary of Operation Codes
                            
                            
                        
                            
                            
                                Power Mode
                            
                        
                            
                                Timing Information
                            
                            
                        
                            
                            
                                Programming and Configuration File Support
                            
                        
                            
                            
                                Document Revision History for EPCQ-L Serial Configuration Devices Datasheet
                            
                        
                    
                
                                                            
                                                            
                                                                
                                                                
                                                                    Block Protection Bits in EPCQ-L256 when TB Bit is Set to 0
                                                                
                                                                
                                                            
                                                                
                                                                
                                                                    Block Protection Bits in EPCQ-L256 when TB Bit is Set to 1
                                                                
                                                                
                                                            
                                                                
                                                                
                                                                    Block Protection Bits in EPCQ-L512 when TB Bit is Set to 0
                                                                
                                                                
                                                            
                                                                
                                                                
                                                                    Block Protection Bits in EPCQ-L512 when TB Bit is Set to 1
                                                                
                                                                
                                                            
                                                                
                                                                
                                                                    Block Protection Bits in EPCQ-L1024 when TB Bit is Set to 0
                                                                
                                                                
                                                            
                                                                
                                                                
                                                                    Block Protection Bits in EPCQ-L1024 when TB Bit is Set to 1
                                                                
                                                                
                                                            
                                                        
                                                    
                                    
                                    
                                        
                                        
                                            4BYTEADDREN and 4BYTEADDREX Operations (B7h and E9h)
                                        
                                        
                                    
                                        
                                        
                                            Write Enable Operation (06h)
                                        
                                        
                                    
                                        
                                        
                                            Write Disable Operation (04h)
                                        
                                        
                                    
                                        
                                        
                                            Read Bytes Operation (03h)
                                        
                                        
                                    
                                        
                                        
                                            Fast Read Operation (Bh)
                                        
                                        
                                    
                                        
                                        
                                            Extended Quad Input Fast Read Operation (EBh)
                                        
                                        
                                    
                                        
                                        
                                            Read Device Identification Operation (9Eh or 9Fh)
                                        
                                        
                                    
                                        
                                        
                                            Write Bytes Operation (02h)
                                        
                                        
                                    
                                        
                                        
                                            Extended Quad Input Fast Write Bytes Operation (12h)
                                        
                                        
                                    
                                        
                                        
                                            Erase Bulk Operation (C7h)
                                        
                                        
                                    
                                        
                                        
                                            Erase Die Operation (C4h)
                                        
                                        
                                    
                                        
                                        
                                            Erase Sector Operation (D8h)
                                        
                                        
                                    
                                
                            Read Operation Timing
    Figure 20. Read Operation Timing Diagram
     
      
   
 
   | Symbol | Parameter | Min | Max | Unit | 
|---|---|---|---|---|
| fRCLK | Read clock frequency (from the FPGA or embedded processor) for read bytes operations | — | 50 | MHz | 
| Fast read clock frequency (from the FPGA or embedded processor) for fast read bytes operation | — | 100 | MHz | |
| tCH | DCLK high time | 4 | — | ns | 
| tCL | DCLK low time | 4 | — | ns | 
| tODIS | Output disable time after read | — | 8 | ns | 
| tnCLK2D | Clock falling edge to DATA | — | 7 | ns |