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ST STM32F207 series User Manual

ST STM32F207 series
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Contents RM0033
6/1381 RM0033 Rev 9
7.2 SYSCFG registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
7.2.1 SYSCFG memory remap register (SYSCFG_MEMRMP) . . . . . . . . . . 159
7.2.2 SYSCFG peripheral mode configuration register (SYSCFG_PMC) . . 160
7.2.3 SYSCFG external interrupt configuration register 1
(SYSCFG_EXTICR1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
7.2.4 SYSCFG external interrupt configuration register 2
(SYSCFG_EXTICR2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
7.2.5 SYSCFG external interrupt configuration register 3
(SYSCFG_EXTICR3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
7.2.6 SYSCFG external interrupt configuration register 4
(SYSCFG_EXTICR4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
7.2.7 Compensation cell control register (SYSCFG_CMPCR) . . . . . . . . . . . 162
7.2.8 SYSCFG register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
8 Interrupts and events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
8.1 Nested vectored interrupt controller (NVIC) . . . . . . . . . . . . . . . . . . . . . . 164
8.1.1 NVIC features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
8.1.2 SysTick calibration value register . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
8.1.3 Interrupt and exception vectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
8.2 External interrupt/event controller (EXTI) . . . . . . . . . . . . . . . . . . . . . . . . 168
8.2.1 EXTI main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
8.2.2 EXTI block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
8.2.3 Wakeup event management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
8.2.4 Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
8.2.5 External interrupt/event line mapping . . . . . . . . . . . . . . . . . . . . . . . . . 171
8.3 EXTI registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
8.3.1 Interrupt mask register (EXTI_IMR) . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
8.3.2 Event mask register (EXTI_EMR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
8.3.3 Rising trigger selection register (EXTI_RTSR) . . . . . . . . . . . . . . . . . . 173
8.3.4 Falling trigger selection register (EXTI_FTSR) . . . . . . . . . . . . . . . . . . 173
8.3.5 Software interrupt event register (EXTI_SWIER) . . . . . . . . . . . . . . . . 174
8.3.6 Pending register (EXTI_PR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
8.3.7 EXTI register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
9 DMA controller (DMA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
9.1 DMA introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
9.2 DMA main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
9.3 DMA functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178

Table of Contents

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ST STM32F207 series Specifications

General IconGeneral
BrandST
ModelSTM32F207 series
CategoryMicrocontrollers
LanguageEnglish

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