SH7059 Datasheet, PDF (855/1042 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

25. ROM (SH7059)
Program mode
Erase mode
Read disabled
Programming/erasing
enabled
FLER=0
Error occurred
Reset or standby
= 0 or
=0
(Hardware protection)
Read enabled
Er_{(rSorofotwccaurerresdtandby) =0 or}
=0
Programming/erasing disabled
FLER=0
=0 ,
Programming/erasing interface
register is in its initial state.
=0
or software standby mode cancellation
Error protection mode ^{Software standby mode}
(Software standby)
Read enabled
Programming/erasing disabled
FLER=1
Read disabled
Programming/erasing disabled
FLER=undefined
The power is not supplied in this LSI.
Figure 25.16 Transitions to and from Error Protection State
Rev.3.00 Mar. 12, 2008 Page 765 of 948
REJ09B0177-0300