User Manual
275
Rev. 1.1
2019-03-18
TLE984xQX
Microcontroller with LIN and Power Switches for Automotive Applications
Arm® Cortex®-M0 Core
Field
Bits
Type
Description
NMIPENDSET
31
rw
NMI Set Pending
On writes, makes the NMI exception state pending. On reads, indicates
the state of the exception.
Note:
Because NMI is the highest-priority exception, normally the
processor enters the NMI exception handler as soon as it
detects a write of 1 to this bit. Entering the handler then
clears this bit to 0. This means a read of this bit by the NMI
exception handler returns 1 only if the NMI signal is
reasserted while the processor is executing that handler.
0
B
on writes, has no effect. On reads, NMI exception is not pending.
1
B
on writes, changes the NMI exception state to pending. On reads,
NMI exception is pending.
RES
30:29
r
Reserved
PENDSVSET
28
rw
PENDSV Set Pending
On writes, sets the PendSV exception as pending. On reads, indicates
the current state of the exception.
Note:
Writing 1 to this bit is the only way to set the PENDSV
exception state to pending.
0
B
on writes, has no effect. On reads, PendSV exception is not
pending.
1
B
on writes, changes PendSV exception state to pending. On reads,
PendSV is pending.
PENDSVCLR
27
w
PENDSV Clear Pending
Removes the pending status of the PendSV exception
0
B
no effect
1
B
remove pending state from the PENDSV exception
PENDSTSET
26
rw
SysTick Exception Set Pending
On writes, sets the SysTick exception as pending. On reads, indicates
the current state of the exception.
0
B
on writes, has no effect. On reads, SysTick exception is not
pending.
1
B
on writes, changes SysTick exception state to pending. On reads,
SysTick exception is pending.
PENDSTCLR
25
w
SysTick Exception Clear Pending
Removes the pending status of the SysTick exception.
Note:
This bit is write-only. On a register read is value is unknown.
0
B
no effect
1
B
removes the pending state from the SysTick exception
RES
24:23
r
Reserved