发明名称 Memory debugger for system-on-a-chip designs
摘要 A simulation/debugging method for SOC designs that utilizes initial memory values loaded into a simulation model. A test program is then executed, and incremetal transaction records are generated for each incremental memory access (e.g., data write operations). Each transaction record includes a timestamp, address and data values. The transaction record information is stored/captured on a high level-based (i.e., system address-based) domain that takes into account all the tiling, interleaving, scrambling, and unaligned accessing used in the simulated SOC design, rather than on a low level-based (i.e., physical memory address-based) domain. Upon completing the simulation, the instantaneous memory contents at any selected point in time during the simulated execution are calculated by combining the initial data and intermediate transaction record information. Automatic memory dump and sanity check tests verify the integrity of the final data value and incremental transactions. Cache memory information is collected and displayed using a system-level format.
申请公布号 US2005102572(A1) 申请公布日期 2005.05.12
申请号 US20030705101 申请日期 2003.11.10
申请人 INFINEON TECHNOLOGIES NORTH AMERICA CORP. 发明人 OBERLAENDER KLAUS J.
分类号 G06F11/00;(IPC1-7):G06F11/00 主分类号 G06F11/00
代理机构 代理人
主权项
地址