Silicon Laboratories EFR32xG21 Wireless Gecko Reference Manual page 245

11.4.4.2 SEMAILBOX_TX_STATUS - TX Status
Offset
0x040
Reset
Access
Name
Bit Name
31:24 Reserved
23 TXERROR
Set on TX Error.
22 Reserved
21 TXFULL
Set when the FIFO is full.
20 TXINT
Interrupt status (same value as interrupt signal). High when TX FIFO is not almost-full (enough available space to start
sending a message).
19:16 Reserved
15:0 BYTEREM
Number of bytes remaining in the message
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Bit Position
Reset Access Description
To ensure compatibility with future devices, always write bits to 0. More information in
ventions
0x0 R TX Error Flag
To ensure compatibility with future devices, always write bits to 0. More information in
ventions
0x0 R TX FIFO Full
0x0 R Interrupt Status
To ensure compatibility with future devices, always write bits to 0. More information in
ventions
0x0 R Bytes Remaining
Reference Manual
SE - Secure Element Subsystem
1.2 Con-
1.2 Con-
1.2 Con-
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