ST STM32G0 1 Series User Manual

Embedded Flash memory (FLASH) RM0444
116/1390 RM0444 Rev 5
3.7.20 FLASH PCROP2 area B end address register
(FLASH_PCROP2BER)
Address offset: 0x058
Reset value: ‘b0000 0000 0000 0000 0000 000X XXXX XXXX (The option bits are loaded
with values from Flash memory at power-on reset release.)
Access: no wait state when no Flash memory operation is on going, word, half-word access
3.7.21 FLASH security register (FLASH_SECR)
Address offset: 0x080
Reset value: 0x0000 0000 (The option bits are loaded with values from Flash memory at
power-on reset release.)
Access: no wait state when no Flash memory operation is on going, word, half-word access
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Res. Res. Res. Res. Res. Res. Res. PCROP2B_END[8:0]
rw rw rw rw rw rw rw rw rw
Bits 31:9 Reserved, must be kept cleared
Bits 8:0 PCROP2B_END[8:0]: PCROP2B area end offset, Bank 2
Contains the offset of the last subpage of the PCROP2B area in Bank 2.
(1)
1. The number of effective bits depends on the size of Flash memory in the device.
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. Res. SEC_SIZE2[7:0] Res. Res. Res. BOOT_LOCK
rw rw rw rw rw rw rw rw rw
151413121110987654321 0
Res. Res. Res. Res. Res. Res. Res. Res. SEC_SIZE[7:0]
rw rw rw rw rw rw rw rw
Bits 31:27 Reserved, must be kept at reset value
Bits 27:20 SEC_SIZE2[7:0]: Securable memory area size, Bank 2
Contains the number of securable Flash memory pages and Bank 1 of dual-bank devices).
(1)
Bit 16 BOOT_LOCK: used to force boot from user area
0: Boot based on the pad/option bit configuration
1: Boot forced from Main Flash memory
Bits 15:8 Reserved, must be kept at reset value
Bits 7:0 SEC_SIZE[7:0]: Securable memory area size (Bank 1)
Contains the number of securable Flash memory pages (for single-bank devices and Bank
1 of dual-bank devices).
(1)
1. The number of effective bits depends on the size of Flash memory in the device.

ST STM32G0 1 Series Specifications

General

Brand	ST
Model	STM32G0 1 Series
Category	Microcontrollers
Language	English