SH7080 Datasheet, PDF (1384/1644 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 25 RAM
25.1 Usage Notes
25.1.1 Module Standby Mode Setting
RAM can be enabled/disabled by the standby control register. The initial value enables RAM
operation. RAM access is disabled by setting the module standby mode. For details, see section
26, Power-Down Modes.
25.1.2 Address Error
When an address error in write access to the on-chip RAM occurs, the contents of the on-chip
RAM may be corrupted.
25.1.3 Initial Values in RAM
After power has been supplied, initial values in RAM remain undefined until RAM is written.
Rev. 3.00 May 17, 2007 Page 1326 of 1582
REJ09B0181-0300