Nations Technologies Inc.
Tel
:
+86-755-86309900
:
Address: Nations Tower, #109 Baoshen Road, Hi-tech Park North.
Nanshan District, Shenzhen, 518057, P.R.China
506
/
631
Bit field
Name
Description
cleared by the software.
0: No noise is detected.
1: Noise is detected.
7
WUF
Wakeup from STOP2 mode Flag.
0: No wake up event is detected.
1: A wake up event is detected.
6
CTS
CTS signal (hardware flow control) flag.
Once the sender requests to send data, it is ready to receive it.
0: CTS line is reset.
1: CTS line is set.
5
FIFO_NE
FIFO non-empty flag.
0: Buffer is empty.
1: Buffer is not empty.RX data is ready to be read
4
FIFO_HF
FIFO half full flag.
0: Buffer is not half full.
1: Buffer is half full.RX data should be read before the buffer is full
3
FIFO_FU
FIFO full flag.
0: Buffer is not full.
1: Buffers is full.RX data should be read out in preparation for receiving new data
2
FIFO_OV
FIFO overrun flag.
0: Buffer did not overrun
1: Buffer overrun.
1
TXC
TX complete flag.
0: TX is disabled or not complete.
1: TX transmission is complete.
0
PEF
Parity check error flag.
0: No parity error detected.
1: Parity error detected
LPUART interrupt enable register (LPUART_INTEN)
Address offset: 0x04
Reset value: 0x0000 0000
Bit field
Name
Description
31:7
Reserved
Reserved, the reset value must be maintained.