STMicroelectronics STM32F429 Reference Manual

Embedded Flash memory interface RM0090
78/1731 DocID018909 Rev 11
Table 7. 1 Mbyte Flash memory single bank vs dual bank organization
(STM32F42xxx and STM32F43xxx)
1 Mbyte single bank Flash memory (default) 1 Mbyte dual bank Flash memory
DB1M=0 DB1M=1
Main memory Sector number Sector size Main memory Sector number Sector size
1MB
Sector 0 16 Kbytes
Bank 1
512KB
Sector 0 16 Kbytes
Sector 1 16 Kbytes Sector 1 16 Kbytes
Sector 2 16 Kbytes Sector 2 16 Kbytes
Sector 3 16 Kbytes Sector 3 16 Kbytes
Sector 4 64 Kbytes Sector 4 64 Kbytes
Sector 5 128 Kbytes Sector 5 128 Kbytes
Sector 6 128 Kbytes Sector 6 128 Kbytes
Sector 7 128 Kbytes Sector 7 128 Kbytes
Sector 8 128 Kbytes
Bank 2
512KB
Sector 12 16 Kbytes
Sector 9 128 Kbytes Sector 13 16 Kbytes
Sector 10 128 Kbytes Sector 14 16 Kbytes
Sector 11 128 Kbytes Sector 15 16 Kbytes
--
Sector 16 64 Kbytes
--
Sector 17 128 Kbytes
--
Sector 18 128 Kbytes
--
Sector 19 128 Kbytes
Table 8. 1 Mbyte single bank Flash memory organization
(STM32F42xxx and STM32F43xxx)
Block Bank Name Block base addresses Size
Main memory Single bank
Sector 0 0x0800 0000 - 0x0800 3FFF 16 Kbytes
Sector 1 0x0800 4000 - 0x0800 7FFF 16 Kbytes
Sector 2 0x0800 8000 - 0x0800 BFFF 16 Kbytes
Sector 3 0x0800 C000 - 0x0800 FFFF 16 Kbytes
Sector 4 0x0801 0000 - 0x0801 FFFF 64 Kbytes
Sector 5 0x0802 0000 - 0x0803 FFFF 128 Kbytes
Sector 6 0x0804 0000 - 0x0805 FFFF 128 Kbytes
Sector 7 0x0806 0000 - 0x0807 FFFF 128 Kbytes
Sector 8 0x0808 0000 - 0x0809 FFFF 128 Kbytes
Sector 9 0x080A 0000 - 0x080B FFFF 128 Kbytes
Sector 10 0x080C 0000 - 0x080D FFFF 128 Kbytes
Sector 11 0x080E 0000 - 0x080F FFFF 128 Kbytes

STMicroelectronics STM32F429 Specifications

General

Brand	STMicroelectronics
Model	STM32F429
Category	Controller
Language	English