EPCQ-L Serial Configuration Devices Datasheet

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ID 683710
Date 5/18/2018
Public
Document Table of Contents

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
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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