Welcome to the ARM Infocenter. The Infocenter contains all ARM non-confidential^† Technical Publications, including:

• Technical Reference Manuals for ARM processor cores, including Cortex, ARM11, ARM9, and ARM7 processor families
• AMBA Fabric IP and PrimeCell product manuals
• Technical Reference Manuals, Architecture specifications and Design guides for ARM CoreSight on-chip debug and trace solutions, including ETM7, ETM9, ETM11
• User guides and reference manuals for ARM RealView Software Development and RealView Modeling tools
• Application Notes and Technical Support Knowledge Articles (FAQs).

Latest releases

Click here  for the latest documentation releases.

Click here  for the latest Technical Support knowledge articles.

Most popular knowledge articles

The most popular knowledge articles for the last month are:

1. Trouble shooting floating license issues
2. Writing interrupt handlers
3. Trouble shooting node-locked license issues
4. How do I reset my Eclipse environment configuration to use default settings?
5. Inlining C/C++ functions
6. armasm: Use of MRS and MSR instructions ('Deprecated form of PSR field specifier')
7. Linker error L6218E: Undefined symbol main (referred from kernel.o).
8. How do I rebuild the Linux kernel for my ARM development board?
9. Aligned v. unaligned accesses and use of __packed
10. How do the ARM Compilers handle memcpy()?
11. How to use printf in an embedded system?
12. Dhrystone and MIPs performance of ARM processors
13. Maximum size of arrays for C/C++ compilers
14. What technical support does ARM provide for Linux?
15. How does the JTAG synchronisation logic work? / How does adaptive clocking work?

Giving feedback and reporting errors

To give general feedback on the Infocenter:

1. Click the Visitor survey  button on the Feedback bar at the bottom of the screen.
2. Fill in the feedback form.

To report an error in the documentation:

1. Go to the page that contains the error.
2. Click the Report error  button on the Feedback bar at the bottom of the screen.
3. Fill in the errata form. Details of the page you were viewing are already filled in for you.

Searching

To search the documentation, use the Search for field at the top:

To browse the documentation, click the topics in the Contents tab  on the left.

To locate a document by its document number, use the Documents by number tab  on the left.

For more information about using the Infocenter, see the FAQs.

Other ARM Web sites

Go to the ARM Keil, Mali, and Physical IP web sites for additional Technical Documentation:

For information on the ARM Keil Embedded Development Tools, see the Keil Product Support page.

For information on ARM Physical IP products, see the DesignStart Products and Services page.

For information on ARM Mali Graphics processors see the Mali Developer web site.