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7
SC1CR
Bit symbol
RB8
(0209H)
Read/Write
R
After reset
Undefined
Function
Received
data bit8
Note: As all error flags are cleared after reading do not test only a single bit with a bit-testing instruction.
6
5
EVEN
PE
OERR
R/W
0
0
Parity
Parity
0: Odd
addition
1: Even
0: Disable
1: Enable
Overrun
Figure 3.9.10 Serial Control Register (SIO1, SC1CR)
91C824-137
4
3
2
PERR
FERR
R (Cleared to 0 when)
0
0
0
1: Error
Parity
Framing
I/O interface input clock select
0
Baud rate generator
1
SCLK1 pin input
Edge selection for SCKL pin (I/O mode)
Transmits and receives
0
data on rising edge of SCLK1.
Transmits and receives
1
data on falling edge of SCLK1.
Framing error flag
Parity error flag
Overrun error flag
Parity addition enable
0
Disabled
1
Enabled
Even parity addition/check
0
Odd parity
1
Even parity
Received data bit8
TMP91C824
1
0
SCLKS
IOC
R/W
0
0
0: SCLK1
0: Baud rate
generator
1: SCLK1
1: SCLK1
pin input
Cleared to 0
when read
2008-02-20
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