User Manual
200
Rev. 1.1
2019-03-18
TLE984xQX
Microcontroller with LIN and Power Switches for Automotive Applications
System Control Unit - Digital Modules (SCU-DM)
7.11
Baud-rate Generator
The baud-rate generator in SCU is used to generate the baud rate for the UART module. See
for
the functional description. The SCU contains two of this registers. One is dedicated for UART1 and the other
for UART2.
7.11.1
Baudrate Generator Registers
7.11.1.1 Baud-rate Generator Control and Status Registers
Baud Rate Control Register 1
SCU_BCON1
Offset
Reset Value
Baud Rate Control Register 1
088
H
see
Field
Bits
Type
Description
RES
31:4
r
Reserved
Returns 0 if read; should be written with 0.
BR1_PRE
3:1
rw
Prescaler Bit
Selects the input clock for
f
DIV
which is derived from the
peripheral clock.
Others: reserved
000
B
f
DIV
=
f
PCLK
001
B
f
DIV
=
f
PCLK
/2
010
B
f
DIV
=
f
PCLK
/4
011
B
f
DIV
=
f
PCLK
/8
100
B
f
DIV
=
f
PCLK
/16
101
B
f
DIV
=
f
PCLK
/32
BR1_R
0
rw
Baud Rate Generator Run Control Bit
Note:
BR_VALUE should only be written if R = 0.
0
B
Baud-rate generator disabled.
1
B
Baud-rate generator enabled.
31
16
r
RES
15
4
r
RES
3
1
rw
BR1_PRE
00
rw
BR1_
R