Flash Size - STMicroelectronics STM32F405 Reference Manual

RM0090
Address offset: 0x08
Read only = 0xXXXX XXXX where X is factory-programmed
31 30 29
r r r
15 14 13
r r r
Bits 31:0 U_ID(95:64): 95:64 Unique ID bits.
39.2

Flash size

Base address: 0x1FFF 7A22
Address offset: 0x00
Read only = 0xXXXX where X is factory-programmed
15 14 13
r r r
Bits 15:0 F_ID(15:0): Flash memory size
This bitfield indicates the size of the device Flash memory expressed in Kbytes.
As an example, 0x0400 corresponds to 1024 Kbytes.
28 27 26 25
r r r r
12 11 10 9
r r r r
12 11 10 9
r r r r
DocID018909 Rev 11
24 23 22 21
U_ID(95:80)
r r r r
8 7 6 5
U_ID(79:64)
r r r r
8 7 6 5
F_SIZE
r r r r
Device electronic signature
20 19 18 17
r r r r
4 3 2 1
r r r r
4 3 2 1
r r r r
1703/1731
16
r
0
r
0
r
1703