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adafruit / Adafruit_FRAM_SPI

Driver for Adafruit's SPI-Based FRAM Breakouts
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Add MB85RS4MTY 4MBit FRAM Chip #33

Closed GlibSkunk closed 3 months ago

GlibSkunk commented 4 months ago

Added product ID and modified wake time for part.

There's more functionality to the chip which is still unused, but seems unique to this chip and is therefore likely outside the scope of this library regardless.

https://www.fujitsu.com/jp/group/fsm/en/documents/products/feram/lineup/MB85RS4MTY-DS501-00065-3v0-E.pdf

GlibSkunk commented 3 months ago

Note to anyone who may use this in the future - the MB85RS4MTY chip also differs in that it resets the WEL (write enable latch) after wake from hibernate. If woken for writing, writeEnable() must be called