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ST STM32F40 Series User Manual

ST STM32F40 Series
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RM0090 Contents
Doc ID 018909 Rev 4 32/1422
33.13 DWT (data watchpoint trigger) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1392
33.14 ITM (instrumentation trace macrocell) . . . . . . . . . . . . . . . . . . . . . . . . . 1392
33.14.1 General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1392
33.14.2 Time stamp packets, synchronization and overflow packets . . . . . . . 1392
33.15 ETM (Embedded trace macrocell) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1394
33.15.1 General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1394
33.15.2 Signal protocol, packet types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1394
33.15.3 Main ETM registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1395
33.15.4 Configuration example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1395
33.16 MCU debug component (DBGMCU) . . . . . . . . . . . . . . . . . . . . . . . . . . 1395
33.16.1 Debug support for low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . 1395
33.16.2 Debug support for timers, watchdog, bxCAN and I
2
C . . . . . . . . . . . . 1396
33.16.3 Debug MCU configuration register . . . . . . . . . . . . . . . . . . . . . . . . . . . 1396
33.16.4 Debug MCU APB1 freeze register (DBGMCU_APB1_FZ) . . . . . . . . 1398
33.16.5 Debug MCU APB2 Freeze register (DBGMCU_APB2_FZ) . . . . . . . . 1399
33.17 TPIU (trace port interface unit) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1400
33.17.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1400
33.17.2 TRACE pin assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1401
33.17.3 TPUI formatter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1402
33.17.4 TPUI frame synchronization packets . . . . . . . . . . . . . . . . . . . . . . . . . 1403
33.17.5 Transmission of the synchronization frame packet . . . . . . . . . . . . . . 1403
33.17.6 Synchronous mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1403
33.17.7 Asynchronous mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1404
33.17.8 TRACECLKIN connection inside the STM32F4xx . . . . . . . . . . . . . . . 1404
33.17.9 TPIU registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1405
33.17.10 Example of configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1406
33.18 DBG register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1406
34 Device electronic signature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1407
34.1 Unique device ID register (96 bits) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1407
34.2 Flash size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1408
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1413

Table of Contents

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ST STM32F40 Series Specifications

General IconGeneral
BrandST
ModelSTM32F40 Series
CategoryMicrocontrollers
LanguageEnglish

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