Memory and bus architecture RM0008
57/1128 DocID13902 Rev 15
Table 6. Flash module organization (high-density devices)
Block Name Base addresses Size (bytes)
Main memory
Page 0 0x0800 0000 - 0x0800 07FF 2 Kbytes
Page 1 0x0800 0800 - 0x0800 0FFF 2 Kbytes
Page 2 0x0800 1000 - 0x0800 17FF 2 Kbytes
Page 3 0x0800 1800 - 0x0800 1FFF 2 Kbytes
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Page 255 0x0807 F800 - 0x0807 FFFF 2 Kbytes
Information block
System memory 0x1FFF F000 - 0x1FFF F7FF 2 Kbytes
Option Bytes 0x1FFF F800 - 0x1FFF F80F 16
Flash memory
interface
registers
FLASH_ACR 0x4002 2000 - 0x4002 2003 4
FLASH_KEYR 0x4002 2004 - 0x4002 2007 4
FLASH_OPTKEYR 0x4002 2008 - 0x4002 200B 4
FLASH_SR 0x4002 200C - 0x4002 200F 4
FLASH_CR 0x4002 2010 - 0x4002 2013 4
FLASH_AR 0x4002 2014 - 0x4002 2017 4
Reserved 0x4002 2018 - 0x4002 201B 4
FLASH_OBR 0x4002 201C - 0x4002 201F 4
FLASH_WRPR 0x4002 2020 - 0x4002 2023 4
Table 7. Flash module organization (connectivity line devices)
Block Name Base addresses Size (bytes)
Main memory
Page 0 0x0800 0000 - 0x0800 07FF 2 Kbytes
Page 1 0x0800 0800 - 0x0800 0FFF 2 Kbytes
Page 2 0x0800 1000 - 0x0800 17FF 2 Kbytes
Page 3 0x0800 1800 - 0x0800 1FFF 2 Kbytes
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Page 127 0x0803 F800 - 0x0803 FFFF 2 Kbytes
Information block
System memory 0x1FFF B000 - 0x1FFF F7FF 18 Kbytes
Option Bytes 0x1FFF F800 - 0x1FFF F80F 16
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