SMC Networks ARM720T_LH79520 manual Current configuration settings for the processor

ARM720T_LH79520 – Sharp LH79520 SoC with ARM720T 32-bit RISC Processor

Speed-critical (or latency-sensitive) parts of an application should also be placed in this memory space.

The following memory sizes are available to choose from:

•1KB (256 x 32-bit Words)

•2KB (512 x 32-bit Words)

•4KB (1K x 32-bit Words)

•8KB (2K x 32-bit Words)

•16KB (4K x 32-bit Words)

•32KB (8K x 32-bit Words)

•64KB (16K x 32-bit Words)

•128KB (32K x 32-bit Words)

•256KB (64K x 32-bit Words)

•512KB (128K x 32-bit Words)

•1MB (256K x 32-bit Words)

When the component is placed on a schematic sheet, your configuration choice will be reflected in the Current Configuration region of the processor’s schematic symbol (Figure 3).

Note: There are no options to remove MDU or Debug Hardware for the ARM720T_LH79520. These architectural features are permanently installed in the actual ARM720T within the physical LH79520 device.

For further information with respect to real-time debugging of the processor, refer to the On-Chip Debugging section of this reference.

Figure 3. Current configuration settings for the processor.

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