rej06b0770_h8sxap| Application Note

rej06b0770_h8sxap PDF

rej06b0770_h8sxap| Application Note


APPLICATION NOTE

H8SX Family
Access to the External Address Space in Single-chip Mode
Introduction
Register setting etc. are required for the H8SX MCU to use the external address space in single-chip mode. This sample application describes access to SRAM that is connected in the external address space when the MCU has been booted-up in single-chip mode.

Target Device
H8SX/1663 group

Preface
Descriptions in this application note are in accord with the H8SX/1663 Group Hardware Manual, and the program can be used with the above target device. Some functions might have been modified due to the addition of functionality etc., so please confirm items with the Hardware Manual and perform sufficient evaluation before use.

Contents
1. 2. 3. 4. 5. 6. Specifications .................................................................................................................................... 2 Applicable Conditions ....................................................................................................................... 2 Description of Functions Used .......................................................................................................... 3 Description of Operation ................................................................................................................... 5 Description of Software..................................................................................................................... 7 Documents for Reference ............................................................................................................... 16

REJ06B0770-0100/Rev.1.00

September 2008

Page 1 of 18


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