rej06b0656_h8sxap| Application Note
APPLICATION NOTE
H8SX Family
Flash Memory Reprogramming in the User Boot Mode for H8SX/1657F
Introduction
This application note describes the reprogramming of flash memory (the user MAT) via a clock synchronous communications interface in the use boot mode of H8SX/1657F, and mainly concerns the slave side. That is, unless otherwise specified, the descriptions are related to the slave side.
Target Device
H8SX/1657F
Contents
1. 2. 3. 4. 5. 6. 7. Specification...................................................................................................................................... 2 Applicable Conditions ....................................................................................................................... 7 Description of Functions Used .......................................................................................................... 8 Description of Operation ................................................................................................................. 11 Description of Software for Normal Program on the Receive Side (Slave) .................................... 19 Description of Software for Programming/Erasing Procedure Program on the Slave Side............ 26 Description of Software for the Clock Synchronous Serial Communications Program on the Slave Side .......................................................................................................................
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REJ06B0656-0100/Rev.1.00
July 2007
Page 1 of 59
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