HPMS

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Interpret as HPMS

MSI=NO_FIFO_SEL

High Priority Message Status Register

BIDX	Buffer Index
MSI	Message Storage Indicator 0 (NO_FIFO_SEL): No FIFO selected. 1 (LOST): FIFO message. 2 (FIFO_0): Message stored in FIFO 0. 3 (FIFO_1): Message stored in FIFO 1.
FIDX	Filter Index
FLST	Filter List

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