3831 - iCE40: What will be the appropriate voltage range that is required to operate SPI(Serial Peripheral Interface) PROM(Programmable Read Only Memory) in an iCE40 device?

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• 4291 - ECP5: How does the SPI (Serial Peripheral Interface) write the data into SPI Flash and what is the format of the data going to SPI Flash?

  You can extract the commands from the SVF file if Programmer supports the device. You may also refer to the SPI Flash vendor's data sheet for the programming algorithm. The format of the data is the BIN file. If you want to generate other different ...

• Radiant Programmer: What is Erase, Program, Verify Quad 1 operation used for?

  Description: Erase, Program, Verify Quad 1 enables that QE bit to '1'. In general, there are two (2) requirements/steps to enable booting from external SPI Flash through x4 (QUAD Mode) Step 1 - Convert the bitstream file into hex (Quad I/O read mode) ...

• 1423 - Can I access the on-chip Flash memory use the Master SPI Mode(MSPI) for MACHXO2 device?<br>

  You can not use the Master SPI Mode(MSPI) to access the on-chip Flash memory. This mode is exclusively for SRAM memory configuration. You can use the MSPI port for programming the external SPI Flash device through JTAG mode. This provides a single ...

• 5603 - Platform Manager II: How to read the fault logs from an external SPI Flash?

  Description: Please check document TN1277. Here's an excerpt from the document: "The fault log data stored in the external flash can be read via the SPI interface. In the case where the external memory is connected to the primary SPI port, Diamond ...

• 142 - What is a possible reason for the INITn pin going low while loading configuration image from SPI flash device?

  One possible reason for a configuration loading error can be the image content loaded into the SPI flash. Some serial SPI Flash devices do not guarantee the data integrity of the first few bytes during a read. To address the issue, the ...