4.1. About the MBIST Datalog Register

The MBIST Datalog Register records information about failing arrays. Figure 4.1 shows the register format for a configuration with parity.

Figure 4.1. MBIST Datalog Register format for a configuration with parity

To view this graphic, your browser must support the SVG format. Either install a browser with native support, or install an appropriate plugin such as Adobe SVG Viewer.


Figure 4.2 shows the register format for a nonparity configuration.

Figure 4.2. MBIST Datalog Register format for a nonparity configuration

To view this graphic, your browser must support the SVG format. Either install a browser with native support, or install an appropriate plugin such as Adobe SVG Viewer.


Field descriptions describes the register fields in detail.

The datalogs for all CPUs are dumped in parallel through MBISTRESULT[5:2] with:

Copyright © 2008-2011 ARM. All rights reserved.ARM DDI 0414G
Non-ConfidentialID072711