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UART Status Register
7
6
UARTSR
(0025H)
PERR
FERR
PERR
Parity error flag
FERR
Framing error flag
OERR
Overrun error flag
RBFL
Receive data buffer full flag
TEND
Transmit end flag
TBEP
Transmit data buffer empty flag
Note: When an INTTXD is generated, TBEP flag is set to "1" automatically.
UART Receive Data Buffer
7
6
RDBUF
(0F9BH)
UART Transmit Data Buffer
7
6
TDBUF
(0F9BH)
5
4
3
2
OERR
RBFL
TEND
TBEP
5
4
3
2
5
4
3
2
Page 123
1
0
(Initial value: 0000 11**)
0:
No parity error
1:
Parity error
0:
No framing error
1:
Framing error
0:
No overrun error
1:
Overrun error
0:
Receive data buffer empty
1:
Receive data buffer full
0:
On transmitting
1:
Transmit end
0:
Transmit data buffer full (Transmit data writing is finished)
1:
Transmit data buffer empty
1
0
Read only
(Initial value: 0000 0000)
1
0
Write only
(Initial value: 0000 0000)
TMP86PM29BUG
Read
only
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