External Buss.

Info on using the external data buss and memories such as SRAM. Refer to the Serial Port section for info on using serial memories.

Using external SRAM and a Graphical LCD with H8/Tiny: This project describes how to use the H8/3687 with an LCD, keypad, and external 32k SRAM to record ECG (EKG) data and make it available to a PC over the serial port. A good example of using an MCU for medical diagnostics.
H8S 2327 External Memory: This project shows a setup for placing data into external memory area. It is a simple example of declaring an array in external memory and properly setting up the section map