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RM0090 Rev 18 1607/1749

RM0090 Flexible memory controller (FMC)

1682

Figure 457. FMC memory banks

37.4.1 NOR/PSRAM address mapping

HADDR[27:26] bits are used to select one of the four memory banks as shown in Table 254.

Bank 1

4 x 64 MB

NOR/PSRAM/SRAM

Supported memory typeBank

0x6000 0000

Address

PC Card

MS30444V2

SDRAM

0x6FFF FFFF

0x7000 0000

0x7FFF FFFF

0x8000 0000

0x8FFF FFFF

0x9000 0000

0x9FFF FFFF

0xC000 0000

0xCFFF FFFF

0xD000 0000

0xDFFF FFFF

Bank 2

4 x 64 MB

Bank 3

4 x 64 MB

Bank 4

4 x 64 MB

SDRAM Bank 1

4 x 64 MB

SDRAM Bank 2

4 x 64 MB

NAND Flash memory

Table 254. NOR/PSRAM bank selection

HADDR[27:26]

(1)

1. HADDR are internal AHB address lines that are translated to external memory.

Selected bank

00 Bank 1 - NOR/PSRAM 1

01 Bank 1 - NOR/PSRAM 2

10 Bank 1 - NOR/PSRAM 3

11 Bank 1 - NOR/PSRAM 4

Table of Contents2
List of Tables40

Brand	ST
Model	STM32F405
Category	Computer Hardware
Language	English

ST STM32F405 User Manual

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