Infineon Technologies TC1728 User Manual page 1137

Field Bits
FEN 6
OEN 7
PE 8
FE 9
OE 10
FDE 11
ODD 12
BRS 13
LB 14
User's Manual
ASC, V1.3 2007-11
Asynchronous/Synchronous Serial Interface (ASC)
Type Description
rw Framing Check Enable (asynchronous mode only)
0 Ignore framing errors
B
1 Check framing errors
B
rw Overrun Check Enable
0 Ignore overrun errors
B
1 Check overrun errors
B
rwh Parity Error Flag
Set by hardware on a parity error (PEN = 1). Must be
reset by software.
rwh Framing Error Flag
Set by hardware on a framing error (FEN = 1). Must be
reset by software.
rwh Overrun Error Flag
Set by hardware on an overrun error (OEN = 1). Must be
reset by software.
rw Fractional Divider Enable
0 Fractional divider disabled
B
1 Fractional divider is enabled and used as
B
prescaler for baud rate timer
(bit BRS is don't care)
rw Parity Selection
0 Even parity selected (parity bit = 1 on odd number
B
of 1s in data, parity bit = 0 on even number of 1s
in data)
1 Odd parity selected (parity bit = 1 on even number
B
of 1s in data, parity bit = 0 on odd number of 1s in
data)
rw Baud Rate Selection
0 Baud rate timer prescaler divide-by-2 selected
B
1 Baud rate timer prescaler divide-by-3 selected
B
BRS is don't care if FDE = 1 (fractional divider enabled)
rw Loop-back Mode Enable
0
Loop-Back mode disabled
B
1 Loop-Back mode enabled
B
17-25
TC1728
V1.0, 2011-12