Peripheral interconnect matrix
7
Peripheral interconnect matrix
7.1
Introduction
Several STM32F3 peripherals have internal interconnections. Knowing these
interconnections allows the following benefits:
•
Autonomous communication between peripherals,
•
Efficient synchronization between peripherals,
•
Discard the software latency and minimize GPIOs configuration,
•
Optimum number of available pins even with small packages,
•
Avoid the use of connectors and design an optimized PCB with less dissipated energy.
7.2
Connection summary
The following table presents the matrix for the peripheral interconnect.
x
87/1080
Table 16. STM32F302xx peripherals interconnect matrix
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x
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-
x
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
x
-
-
Destination
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-
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-
-
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-
-
-
-
-
-
-
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-
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-
DocID025202 Rev 7
(1)
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-
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-
-
-
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-
-
x
-
-
-
x
x
-
-
-
x
-
x
-
-
-
-
-
x
-
x
-
-
-
-
-
RM0365
-
-
-
-
-
-
-
-
x
-
-
-
x
-
-
-
x
x
-
-
-
x
-
-
-
-
-
-
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