Title:
The memory management unit which has field description child globalization control
Document Type and Number:
Japanese Patent JP6071341
Kind Code:
B2
Abstract:
Embodiments of computer processing systems and methods are provided that include a memory protection unit (MPU) (60), and a plurality of region descriptors 62 associated with the MPU. The region descriptors include address range and translation identifier values for a respective region of memory. Control logic determines whether a translation identifier control indicator is in a first state, and if the translation identifier control indicator is in the first state, the control logic allows a first process being executed by the processing system to access a memory region allocated to a second process being executed by the processing system.
Inventors:
William Sea Moyer
Application Number:
JP2012192369A
Publication Date:
February 01, 2017
Filing Date:
August 31, 2012
Export Citation:
Assignee:
NXP USA,Inc.
International Classes:
G06F12/14
Domestic Patent References:
| JP2011048615A | ||||
| JP2007280421A | ||||
| JP2001325150A | ||||
| JP2000276405A | ||||
| JP2010250470A |
Foreign References:
| US5987557 | ||||
| US6598050 |
Attorney, Agent or Firm:
Atsushi Honda
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