DA14680 How to use EEPROM

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Jun-ichi Tobe
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Last seen:6 months 1 week ago
加入:2016-04-01 10:39
DA14680 How to use EEPROM

Hello support,

目前我们是considering using DA14680 (not DA 14681).

We are planning to use one of the following model numbers EEPROM,
but this model number could not be found in the list of SDK's FLASH driver.
·M95320-RMC6(意法半导体)

1)Are there any plans to be supported in the future?

2)If they are not supported, is it possible to get advice on changes and changes in the source code?

Regards,

Jun-ichi

Device:
JK_Dialog
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Last seen:2 months 6 days ago
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加入:2016-08-22 23:07
Hi Jun-ichi,

Hi Jun-ichi,

The part you listed is an EEPROM and we would not suggest executing from this device. The supported devices are quad spi flash devices. If you are to use another flash device, a quad spi device with a clock similar to the devices supported (104MHz) would be optimal performance. Since you are executing from flash, and eeprom would not be desirable.

However, in SDK 1.0.8, there are means to support other FLASH devices by modifying the sdk->memory files. There is a qspi_XXX_template.h, along with a readme.md. You can also follow the other examples in the SDK. You need to be assured that your qspi_flash_config_t has the correct pointers (and correct functions) to support the appropriate commands of the flash device along with timing. Once you complete this, you need change your custom_config_qspi.h to point to your new flash device. For booting, you would need to rebuild your uartboot (secondary bootloader) to support booting from this device.

If you would like to support this EEPROM as additional memory, you can use the SDKs serial adapters. Keep in mind, we also have nvms adapters for reading and writing log partitions in your executable flash.