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ST STM32G0 1 Series User Manual

ST STM32G0 1 Series
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RM0444 Rev 5 3/1390
RM0444 Contents
38
3.5.2 FLASH proprietary code readout protection (PCROP) . . . . . . . . . . . . . 94
3.5.3 FLASH write protection (WRP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
3.5.4 Securable memory area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
3.5.5 Disabling core debug access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
3.5.6 Forcing boot from Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
3.6 FLASH interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
3.7 FLASH registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
3.7.1 FLASH access control register (FLASH_ACR) . . . . . . . . . . . . . . . . . . 100
3.7.2 FLASH key register (FLASH_KEYR) . . . . . . . . . . . . . . . . . . . . . . . . . . 101
3.7.3 FLASH option key register (FLASH_OPTKEYR) . . . . . . . . . . . . . . . . . 101
3.7.4 FLASH status register (FLASH_SR) . . . . . . . . . . . . . . . . . . . . . . . . . . 102
3.7.5 FLASH control register (FLASH_CR) . . . . . . . . . . . . . . . . . . . . . . . . . 104
3.7.6 FLASH ECC register (FLASH_ECCR) . . . . . . . . . . . . . . . . . . . . . . . . 106
3.7.7 FLASH ECC register 2 (FLASH_ECCR2) . . . . . . . . . . . . . . . . . . . . . . 107
3.7.8 FLASH option register (FLASH_OPTR) . . . . . . . . . . . . . . . . . . . . . . . 108
3.7.9 FLASH PCROP area A start address register
(FLASH_PCROP1ASR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
3.7.10 FLASH PCROP area A end address register
(FLASH_PCROP1AER) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
3.7.11 FLASH WRP area A address register (FLASH_WRP1AR) . . . . . . . . . 111
3.7.12 FLASH WRP area B address register (FLASH_WRP1BR) . . . . . . . . . 112
3.7.13 FLASH PCROP area B start address register
(FLASH_PCROP1BSR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
3.7.14 FLASH PCROP area B end address register
(FLASH_PCROP1BER) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
3.7.15 FLASH PCROP2 area A start address register
(FLASH_PCROP2ASR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
3.7.16 FLASH PCROP2 area A end address register
(FLASH_PCROP2AER) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
3.7.17 FLASH WRP2 area A address register (FLASH_WRP2AR) . . . . . . . . 114
3.7.18 FLASH WRP2 area B address register (FLASH_WRP2BR) . . . . . . . . 115
3.7.19 FLASH PCROP2 area B start address register
(FLASH_PCROP2BSR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
3.7.20 FLASH PCROP2 area B end address register
(FLASH_PCROP2BER) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
3.7.21 FLASH security register (FLASH_SECR) . . . . . . . . . . . . . . . . . . . . . . 116
3.7.22 FLASH register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
4 Power control (PWR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

Table of Contents

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ST STM32G0 1 Series Specifications

General IconGeneral
BrandST
ModelSTM32G0 1 Series
CategoryMicrocontrollers
LanguageEnglish

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