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USART Registers: SPI Mode
14-16
USART Peripheral Interface, SPI Mode
UxRCTL, USART Receive Control Register
76543210
FE Unused OE Unused Unused Unused Unused Unused
rw−0 rw−0 rw−0 rw−0 rw−0 rw−0 rw−0 rw−0
FE
Bit 7 Framing error flag. This bit indicates a bus conflict when MM = 1 and STC
= 0. FE is unused in slave mode.
0 No conflict detected
1 A negative edge occurred on STE, indicating bus conflict
Undefined
Bit 6 Unused
OE
Bit 5 Overrun error flag. This bit is set when a character is transferred into
UxRXBUF before the previous character was read. OE is automatically
reset when UxRXBUF is read, when SWRST = 1, or can be reset by
software.
0 No error
1 Overrun error occurred
Unused
Bit 4 Unused
Unused
Bit 3 Unused
Unused
Bit 2 Unused
Unused
Bit 1 Unused
Unused
Bit 0 Unused