Peripheral migration guide

AN4658

12/24

DocID027496 Rev 1

2.5

Interrupts

Table 7 presents the interrupt vectors in the STM32F429/439 vs. the STM32F446 lines.

Again, a gray cell indicates that the feature is not available.

Memory

mapping swap

(SWP_FMC=01b)

0xD000 0000 to

0xDFFF FFFF

PC card 256 MB

Reserved

0xC000 0000 to

0xCFFF FFFF

NAND Bank2 256 MB

NOR/RAM 256 MB

0xA000 0000 to

0xAFFF FFFF

Registers

Registers

0x9000 0000 to

0x9FFF FFFF

SDRAM Bank2 256 MB

QuadSPI 256 MB

0x8000 0000 to

0x8FFF FFFF

SDRAM Bank1 256 MB

NAND Bank3 256 MB

0x7000 0000 to

0x7FFF FFFF

NAND Bank1 256 MB

SDRAM Bank2 256 MB

0x6000 0000 to

0x6FFF FFFF

NOR/RAM 256 MB

SDRAM Bank1 256 MB

Table 6. FMC comparison (continued)

FMC

STM32F429xx/439xx

STM32F446xx

Table 7. Interrupt vector comparison

Position

STM32F429xx/439xx

STM32F446xx

61

ETH

NA

62

ETH_WKUP

NA

79

CRYP

NA

80

HASH_RNG

NA

82

UART7

NA

83

UART8

NA

85

SPI5

NA

86

SPI6

NA

88

LCD-TFT

NA

89

LCD-TFT

NA

90

DMA2D

NA

91

NA

SAI2

92

NA

QUADSPI

93

NA

HDMI-CEC

94

NA

SPDIF-RX