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Updated Persistent Memory (markdown)

euquiq 2020-06-04 01:33:46 -03:00
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Persistent-Memory.md

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This is a small amount of ram (only 256 bytes), part of the RTC (Real Time Clock) subsystem, inside the LPC43xx chip on the portapack hardware.
This is a small amount of ram (only 256 bytes), part of the **RTC (Real Time Clock) subsystem**, inside the LPC43xx chip on the portapack hardware.
# RTC Subsystem
The RTC subsystem also keeps the actual clock (date / time) running, powered by a CR2032 battery, (which needs to be installed on the portapack board!), even when the portapack is not connected to an USB power source.
The RTC subsystem also keeps the actual clock (date / time) running, powered by a CR2032 battery, (which needs to be installed on the portapack board!), even when the unit is not connected to an USB power source.
## backup_ram region