Contents
EPCQ-L Serial Configuration Devices Datasheet.................................................................. 3
Supported Devices....................................................................................................... 3
Features..................................................................................................................... 3
Operating Conditions.................................................................................................... 4
Absolute Maximum Ratings.................................................................................. 4
Recommended Operating Conditions......................................................................4
DC Operating Conditions......................................................................................5
ICC Supply Current............................................................................................. 5
Capacitance....................................................................................................... 5
Pin Information............................................................................................................6
EPCQ-L Device Pin Description.............................................................................. 7
Device Package and Ordering Code.................................................................................8
Package.............................................................................................................8
Ordering Code.................................................................................................... 8
Memory Array Organization........................................................................................... 8
Address Range for EPCQ-L256.............................................................................. 9
Address Range for EPCQ-L512............................................................................ 10
Address Range for EPCQ-L1024...........................................................................10
Memory Operations.................................................................................................... 11
Timing Requirements.........................................................................................11
Addressing Mode...............................................................................................12
Registers...................................................................................................................12
Status Register................................................................................................. 12
Flag Status Register.......................................................................................... 18
Non-Volatile Configuration Register......................................................................19
Summary of Operation Codes...................................................................................... 21
4BYTEADDREN and 4BYTEADDREX Operations (B7h and E9h)................................. 22
Write Enable Operation (06h)............................................................................. 22
Write Disable Operation (04h).............................................................................23
Read Bytes Operation (03h)................................................................................23
Fast Read Operation (Bh)................................................................................... 24
Extended Quad Input Fast Read Operation (EBh)................................................... 25
Read Device Identification Operation (9Eh or 9Fh)................................................. 26
Write Bytes Operation (02h)............................................................................... 27
Extended Quad Input Fast Write Bytes Operation (12h).......................................... 27
Erase Bulk Operation (C7h)................................................................................ 28
Erase Die Operation (C4h)..................................................................................29
Erase Sector Operation (D8h)............................................................................. 29
Power Mode...............................................................................................................30
Timing Information.....................................................................................................30
Write Operation Timing...................................................................................... 30
Read Operation Timing.......................................................................................31
Programming and Configuration File Support..................................................................31
Document Revision History for EPCQ-L Serial Configuration Devices Datasheet................... 32
Contents
EPCQ-L Serial Configuration Devices Datasheet
2
