1.2.4. Memory

The volatile memory system includes 2MB of SRAM and 128MB of SDRAM memory. The ARM926PXP development chip Tightly Coupled Memory (TCM) has 32KB code and 32KB data that operates with one wait state. The ARM926PXP development chip also has 32KB of code cache and 32KB of data cache.

The nonvolatile memory system consists of 64MB of 32-bit flash and 64MB of 16-bit NAND Disk-on-Chip flash. The flash is managed by the static memory controller in the ARM926PXP development chip.

Note

The expansion connectors J17 and J18 (static memory expansion) can be used to attach an interface board such as the Versatile/AB-IB1 or Versatile/AB-IB2. The interface boards accept static memory expansion modules as described in Appendix F Static Memory Expansion Board.

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