EPCQ-L Serial Configuration Devices Datasheet

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ID 683710
Date 5/18/2018
Public
Document Table of Contents
Document Table of Contents x
EPCQ-L Serial Configuration Devices Datasheet
EPCQ-L Serial Configuration Devices Datasheet x
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
Operating Conditions x
Absolute Maximum Ratings Recommended Operating Conditions DC Operating Conditions ICC Supply Current Capacitance
Pin Information x
EPCQ-L Device Pin Description
Device Package and Ordering Code x
Package Ordering Code
Memory Array Organization x
Address Range for EPCQ-L256 Address Range for EPCQ-L512 Address Range for EPCQ-L1024
Memory Operations x
Timing Requirements Addressing Mode
Registers x
Status Register Flag Status Register Non-Volatile Configuration Register
Status Register x
Read Status Register Operation (05h) Write Status Register Operation (01h)
Read Status Register Operation (05h) x
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
Flag Status Register x
Read Flag Status Register Operation(70h)
Non-Volatile Configuration Register x
Read Non-Volatile Configuration Register Operation (B5h) Write Non-Volatile Configuration Register Operation (B1h)
Summary of Operation Codes x
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)
Timing Information x
Write Operation Timing Read Operation Timing
EPCQ-L Serial Configuration Devices Datasheet

Memory Array Organization

Table 10.  Memory Array Organization in EPCQ-L Devices
Details EPCQ-L256 EPCQ-L512 EPCQ-L1024
Bytes 33,554,432 bytes (256 Mb) 67,108,864 bytes (512 Mb) 134,217,728 bytes (1,024 Mb)
Number of sectors 512 1,024 2,048
Bytes per sector 65,536 bytes (512 Kb)
Total numbers of subsectors11 8,192 16,384 32,768
Bytes per subsector 4,096 bytes (32 Kb)
Pages per sector 256
Total number of pages 131,072 262,144 524,288
Bytes per page 256 bytes

Section Content
Address Range for EPCQ-L256
Address Range for EPCQ-L512
Address Range for EPCQ-L1024

11 Every sector is further divided into 16 subsectors with 4 KB of memory. Therefore, there are 8,192 (512 x 16) subsectors for the EPCQ-L256 device, 16,384 (1,024 x 16) subsectors for the EPCQ-L512 device, and 32,768 (2,048 x 16) subsectors for the EPCQ-L1024 device.
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