AN3427 datasheet(32/52 Pages) STMICROELECTRONICS

32 / 52 page

Peripheral migration

AN3427

32/52

Doc ID 019001 Rev 1

Table 10.

FLASH differences between STM32 F1 series and STM32 F2 series

Flash

STM32 F1 series

STM32 F2 series

Wait States

up to 2

up to 7 (depending on the

supply voltage)

Main/Program

memory

Start Address

0x0800 0000

End Address

up to 0x080F FFFF

Granularity

Page of 2 Kbytes size

except for Low and Medium

density Page of 1 Kbytes

4 sectors of 16 Kbytes

1 sector of 64 Kbytes

7 sectors of 128 Kbytes

EEPROM memory

Start Address

Available by SW emulation (1)

Available by SW emulation(2)

End Address

System memory

Start Address

0x1FFF F000

0x1FFF 0000

End Address

0x1FFF F7FF

0x1FFF 77FF

Option Bytes

Start Address

0x1FFF F800

0x1FFF C000

End Address

0x1FFF F80F

0x1FFF C007

OTP

Start Address

0x1FFF 7800

End Address

0x1FFF 79FF

Flash interface

Start address

0x4002 2000

0x4002 3C00

Programming

procedure

Same for all product lines

Different from F1 series

Erase granularity

Page (1 or 2 Kbytes)

Sector

Program mode

Half word

Byte

Half word

word

Double word (with external VPP

supply)

Read Protection

Unprotection

Read protection disable

RDP = 0xA55A

Level 0 no protection

RDP = 0xAA

Protection

Read protection enable

RDP != 0xA55A

Level 1 memory protection

RDP != (Level 2 & Level 0)

JTAG fuse

Level 2 RDP = 0xCC (3)

Write protection

Protection by 4Kbytes

Protection by sector

AN3427 bảng dữ liệu(PDF) 32 Page - STMicroelectronics

AN3427 bảng dữ liệu(HTML) 32 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52

bảng dữ liệu tải về

Link URL