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STMicroelectronics STM32F429 Reference Manual

STMicroelectronics STM32F429
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Contents RM0090
38/1731 DocID018909 Rev 11
38.8.1 SW protocol introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1680
38.8.2 SW protocol sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1680
38.8.3 SW-DP state machine (reset, idle states, ID code) . . . . . . . . . . . . . . 1681
38.8.4 DP and AP read/write accesses . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1682
38.8.5 SW-DP registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1682
38.8.6 SW-AP registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1683
38.9 AHB-AP (AHB access port) - valid for both JTAG-DP
and SW-DP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1683
38.10 Core debug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1685
38.11 Capability of the debugger host to connect under system reset . . . . . 1686
38.12 FPB (Flash patch breakpoint) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1686
38.13 DWT (data watchpoint trigger) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1687
38.14 ITM (instrumentation trace macrocell) . . . . . . . . . . . . . . . . . . . . . . . . . 1687
38.14.1 General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1687
38.14.2 Time stamp packets, synchronization and overflow packets . . . . . . . 1687
38.15 ETM (Embedded trace macrocell) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1689
38.15.1 General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1689
38.15.2 Signal protocol, packet types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1689
38.15.3 Main ETM registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1689
38.15.4 Configuration example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1690
38.16 MCU debug component (DBGMCU) . . . . . . . . . . . . . . . . . . . . . . . . . . 1690
38.16.1 Debug support for low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . 1690
38.16.2 Debug support for timers, watchdog, bxCAN and I
2
C . . . . . . . . . . . . 1691
38.16.3 Debug MCU configuration register . . . . . . . . . . . . . . . . . . . . . . . . . . 1691
38.16.4 Debug MCU APB1 freeze register (DBGMCU_APB1_FZ) . . . . . . . . 1692
38.16.5 Debug MCU APB2 Freeze register (DBGMCU_APB2_FZ) . . . . . . . . 1694
38.17 TPIU (trace port interface unit) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1695
38.17.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1695
38.17.2 TRACE pin assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1696
38.17.3 TPUI formatter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1697
38.17.4 TPUI frame synchronization packets . . . . . . . . . . . . . . . . . . . . . . . . . 1698
38.17.5 Transmission of the synchronization frame packet . . . . . . . . . . . . . . 1698
38.17.6 Synchronous mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1698
38.17.7 Asynchronous mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1699
38.17.8 TRACECLKIN connection inside the STM32F4xx . . . . . . . . . . . . . . . 1699
38.17.9 TPIU registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1699

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STMicroelectronics STM32F429 Specifications

General IconGeneral
BrandSTMicroelectronics
ModelSTM32F429
CategoryController
LanguageEnglish

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