Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK Data Sheet

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SAM9M10 [DATASHEET]

6355F–ATARM–12-Mar-13

ARM926EJ-S Internal Functional Block Diagram

The ARM9EJ-S processor can operate in three different states, each with a specific instruction set:

CP15 System

Configuration

Coprocessor

External

Coprocessor

Interface

Trace Port

Interface

ARM9EJ-S

Processor Core

DTCM

Interface

Data TLB

Instruction

TLB

ITCM

Interface

Data Cache

AHB Interface

and

Write Buffer

Instruction

Cache

Write Data

Read

Data

Instruction

Fetches

Data

Address

Instruction

Address

Data

Address

Instruction

Address

Instruction TCM

Data TCM

MMU

AMBA AHB

External Coprocessors

ETM9