STMicroelectronics STM32F429 - Figure 455. FMC Memory Banks; NORPSRAM Address Mapping; Table 249. NORPSRAM Bank Selection

Flexible memory controller (FMC) RM0090
1594/1731 DocID018909 Rev 11
Figure 455. 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 249.
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Table 249. 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