NuMicro® NUC029LEE/NUC029SEE
32-bit Arm
®
Cortex
®
-M0 Microcontroller
Aug, 2018
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Rev 1.00
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0101 = RX FIFO Interrupt Trigger Level is 46/14 bytes (High Speed/Normal Speed).
0110 = RX FIFO Interrupt Trigger Level is 62/14 bytes (High Speed/Normal Speed).
Other = Reserved.
[3]
Reserved
Reserved.
[2]
TFR
TX Field Software Reset
When TFR is set, all the byte in the transmit FIFO and TX internal state machine are
cleared.
0 = No effect.
1 = Reset the TX internal state machine and pointers.
Note:
This bit will automatically clear at least 3 UART peripherial clock cycles.
[1]
RFR
RX Field Software Reset
When RFR is set, all the byte in the receiver FIFO and RX internal state machine are
cleared.
0 = No effect.
1 = Reset the RX internal state machine and pointers.
Note:
This bit will automatically clear at least 3 UART peripherial clock cycles.
[0]
Reserved
Reserved.