Philips CEM2100/00 Service Manual page 273

UART2 Status Register
7 6
UART2SR
(0F98H)
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.
UART2 Receive Data Buffer
7 6
RD2BUF
(0F9AH)
UART2 Transmit Data Buffer
7 6
TD2BUF
(0F9AH)
5 4 3 2
OERR RBFL TEND TBEP
5 4 3 2
5 4 3 2
Page 151
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)
T5CL8
Read
only