Peripherals interconnect matrix
Table 65. STM32WLEx peripherals interconnect matrix
Source
COMP1
COMP2
SYST ERR
1. Numbers in this table are links to corresponding subsections of
2.
The "-" symbol in grayed cells means no interconnect.
10.3
Interconnection details
10.3.1
From timer (TIM1/TIM2/TIM17) to timer (TIM1/TIM2)
Purpose
Some timers are linked together internally for synchronization or chaining.
When one timer is configured in Master mode, it can reset, start, stop or clock the counter of
another timer configured in Slave mode. A description of the feature is provided in
Section 23.3.26: Timer
The synchronization modes are detailed in the following sections:
•
Section 23.3.26: Timer synchronization
•
Section 24.3.18: Timers and external trigger synchronization
timers (TIM2)
Triggering signals
The output (from master) is on signal TIMx_TRGO (and TIMx_TRGO2 for TIM1) following a
configurable timer event. The input (to slave) is on signals TIMx_ITR0/ITR1/ITR2/ITR3.
The input and output signals for TIM1 are shown in
block
diagram.
The possible master/slave connections are given in tables below:
•
Table 167: TIM1 internal trigger connection
•
Table 171: TIM2 internal trigger connection
Active power modes
Run, Sleep, LPRun, LPSleep
352/1306
10
10
10
10
10
10
10
10
11
-
11
11
synchronization.
RM0461 Rev 5
Destination
7
7
-
-
7
7
-
-
-
-
-
-
Section 10.3: Interconnection
for advanced-control timers (TIM1)
Figure 114: Advanced-control timer
for TIM1
for TIM2
(1) (2)
(continued)
-
-
-
-
-
-
-
-
-
-
-
-
details.
for general-purpose
RM0461
-
-
-
-
-
-
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