User Manual
255
Rev. 1.1
2019-03-18
TLE984xQX
Microcontroller with LIN and Power Switches for Automotive Applications
Arm® Cortex®-M0 Core
SysTick Control and Status Register
SysTick Reload Value Register
CPU_SYSTICK_CSR
Offset
Reset Value
SysTick Control and Status Register
010
H
see
Field
Bits
Type
Description
RES
31:17
r
Reserved
COUNTFLAG
16
r
Count Flag
Returns 1 if timer counted to 0 since the last read of this register.
RES
15:3
r
Reserved
CLKSOURCE
2
rw
CLK Source
Selects the SysTick timer clock source.
0
B
external reference clock
1
B
processor clock
TICKINT
1
rw
TICKINT
Enables SysTick exception request
0
B
counting down to 0 does not assert the SysTick exception
request.
1
B
counting down to 0 asserts the SysTick exception request.
ENABLE
0
rw
Enable
0
B
counter disabled.
1
B
counter enabled.
Table 136 RESET
Register Reset Type
Reset Values
Reset Short Name
Reset Mode
Note
RESET_TYPE_3
00000000
H
RESET_TYPE_3
CPU_SYSTICK_RVR
Offset
Reset Value
SysTick Reload Value Register
014
H
see
31
17
r
RES
16
16
r
COUN
TFLA
G
15
3
r
RES
22
rw
CLKS
OURC
E
11
rw
TICK
INT
00
rw
ENAB
LE