Infineon Technologies TC1728 User Manual page 1136

The serial operating modes of the ASC module are controlled by its Control Register
CON. This register contains control bits for mode and error check selection, and status
flags for error identification.
CON
Control Register
31 30 29 28
15 14 13 12
R LB BRS ODD FDE OE
rw rw rw rw
Field Bits
M [2:0]
STP 3
REN 4
PEN 5
User's Manual
ASC, V1.3 2007-11
Asynchronous/Synchronous Serial Interface (ASC)
(10
27 26 25 24
11 10 9 8
FE PE OEN FEN PEN REN STP
rw rwh rwh rwh
Type Description
rw Mode Selection
000 8-bit data
B
001 8-bit data
B
010 Reserved. Do not use this combination.
B
011 7-bit data + parity
B
100 9-bit data
B
101 8-bit data + wake up bit Asynchronous Mode
B
110 Reserved. Do not use this combination.
B
111 8-bit data + parity
B
rw Number of Stop Bit Selection
0 One stop bit
B
1 Two stop bits
B
rwh Receiver Enable Control
0 Receiver disabled
B
1 Receiver enabled
B
Bit is reset by hardware after reception of a byte in
Synchronous Mode.
rw Parity Check Enable (asynchronous mode only)
0 Ignore parity
B
1 Check parity
B
17-24
) Reset Value: 0000 0000
H
23 22 21
0
r
7 6 5
rw rw rw rwh
TC1728
20 19 18 17
4 3 2 1
M
rw rw
Synchronous Mode
Asynchronous Mode
Asynchronous Mode
Asynchronous Mode
Asynchronous Mode
V1.0, 2011-12
H
16
0