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How much RAM capacity can I use when using E7 or FZTAT writing?

Latest Updated:03/26/2009

Question:

The RAM capacity is 2KB. How much RAM capacity can I use when using E7 or FZTAT writing?

Answer:

When using E7, there is restriction in usable ROM and RAM area. The address occupied by E7 differs from each product. For detailed information, please refer to E7 Emulator User's Manual.

For flash programming, the programming control program is written into H'F780-H'FB7F in boot mode, and other RAM areas store boot programming functions. After programming is completed, it is possible to use RAM as usual.

Suitable Products
H8/300H Tiny
H8/36109
H8/36087
H8/36077, H8/36079
H8/36064
H8/36049
H8/36037, H8/36057
H8/36014, H8/36024
H8/3694
H8/3687
H8/3672
H8/3664
H8/36912, H8/36902