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Allwinner /D1H /UART[4] /USR

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Interpret as USR

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https://regviz.com/r/Allwinner/D1H/UART[5]/USR#0x0

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (idle)busy 0 (full)tfnf 0 (not_empty)tfe 0 (empty)rfne 0 (not_full)rff

busy=idle, tfnf=full, rff=not_full, tfe=not_empty, rfne=empty

Description

UART Status Register

Fields

busy

UART Busy Bit

0 (idle): undefined

1 (busy): undefined
tfnf

TX FIFO Not Full

0 (full): undefined

1 (not_full): undefined
tfe

TX FIFO Empty

0 (not_empty): undefined

1 (empty): undefined
rfne

RX FIFO Not Empty

0 (empty): undefined

1 (not_empty): undefined
rff

RX FIFO Full

0 (not_full): undefined

1 (full): undefined

Links

()

Register Reference

https://github.com/cmsis-svd/cmsis-svd-data