AN 822: Intel® FPGA Configuration Device Migration Guideline

ID 683340
Date 4/29/2020
Document Table of Contents

1.3.3. Operation Codes

The following tables summarize EPCS, EPCQ, and EPCQ-A operation codes. For more detailed and up-to-date information, refer to the respective device datasheet.

Table 10.  EPCS, EPCQ and EPCQ-A Devices Operation Codes Summary
Operation Operation Code
Write status 01h
Write bytes 02h
Read bytes 03h
Write disable 04h
Read status 05h
Write enable 06h
Fast read 0Bh
Read silicon ID ABh 19 ABh
Read device ID 9Fh 20 9Fh 9Fh
Erase bulk C7h
Erase sector D8h
Erase subsector 20h 20h
Extended dual input fast read BBh BBh
Extended quad input fast read EBh EBh
Extended dual input fast write bytes D2h
Extended quad input fast write bytes 12h
Quad input fast write bytes 32h 21
Read NVCR B5h
Write NVCR B1h
19 The read silicon ID is available in EPCS1, EPCS4, EPCS16, and EPCS64 devices only.
20 The read device ID is available in EPCS128 devices only.
21 Quad input fast write bytes operation is not supported in Intel® IP cores.