Table of Contents

SAGA SPI Flash Core

Overview

The SAGA SPI Flash Core provides an area in the FPGA to allow firmware updates from Operating System (AmigaOS 68k 3.x binary). This feature is also used to read the Revision of the installed Core and the Serial Number of the board/host.

See the Installing new Cores article for more practical information.

Features

  • Flashing firmware from Operating System.
  • Reading the Core Revision of the firmware.
  • Reading the Serial Number of the Vampire.
  • Detecting presence of the Vampire board.

FLASH registers

Register Name Access Size Description
DFF1F8 saga_flash_write W UWORD SPI Flash Write data
DFF1FA saga_flash_read R UWORD SPI Flash Read data

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Last modified: le 2020/03/03 06:48

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