SPEAR-09-B042 datasheet(20/66 Pages) STMICROELECTRONICS

Part #	SPEAR-09-B042

Description	SPEAr짰 BASIC ARM 926EJ-S core, customizable logic, large IP portfolio SoC

PDF	66 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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20 / 66 page

Memory map

SPEAR-09-B042

20/66

Memory map

Table 3.

Main memory map

Start address

End address

Peripheral

Notes

0x0000.0000

0x3FFF.FFFF

External DRAM

Low power DDR or

DDR2

0x4000.0000

0xBFFF.FFFF

RAS_M

Customizable logic

array

0xC000.0000

0xCFFF.FFFF

Reserved

0xD000.0000

0xD7FF.FFFF

ICM1

Low speed connection

0xD800.0000

0xDFFF.FFFF

Reserved

0xE000.0000

0xE7FF.FFFF

ICM4

High speed connection

0xE800.0000

0xEFFF.FFFF

Reserved

0xF000.0000

0xF7FF.FFFF

ML1

Multi layer CPU

subsystem

0xF800.0000

0xFFFF.FFFF

ICM3

Basic subsystem

Table 4.

ICM1 – Low speed connection

Start address

End address

Peripheral

Notes

Bus

0xD000.0000

0xD007.FFFF

UART

APB

0xD008.0000

0xD00F.FFFF

ADC

APB

0xD010.0000

0xD017.FFFF

SPI

APB

0xD018.0000

0xD01F.FFFF

I2C

APB

0xD020.0000

0xD07F.FFFF

Reserved

APB

0xD080.0000

0xD0FF.FFFF

JPEG codec

AHB

0xD100.0000

0xD17F.FFFF

IrDA

AHB

0xD180.0000

0xD1FF.FFFF

Reserved

AHB

0xD280.0000

0xD2FF.FFFF

SRAM

Static RAM shared

memory (8 Kbyte)

AHB

0xD300.0000

0xD7FF.FFFF

Reserved

AHB

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