Renesas H8S Series Hardware Manual page 799

• Flash MAT Select Register (FMATS)
FMATS specifies whether the user MAT or user boot MAT is selected.
Initial
Bit Bit Name Value
7 MS7 0/1*
6 MS6 0
5 MS5 0/1*
4 MS4 0
3 MS3 0/1*
2 MS2 0
1 MS1 0/1*
0 MS0 0
Note: * Set to 1 in user boot mode, otherwise cleared to 0.
Section 21 Flash Memory (0.18-µm F-ZTAT Version)
R/W Description
R/W MAT Select
R/W The user MAT is selected when a value other than H'AA
is written, and the user boot MAT is selected when H'AA
R/W
is written. The MAT is switched by writing a value in
R/W
FMATS. When the MAT is switched, follow section 21.6,
Switching between User MAT and User Boot MAT. (The
R/W
user boot MAT cannot be programmed in user program
R/W
mode even if the user boot MAT is selected by FMATS.
R/W
The user boot MAT must be programmed in boot mode
or programmer mode.)
R/W
H'AA: User boot MAT is selected (user MAT is selected
when the value of these bits is other than H'AA).
Initial value when initiated in user boot mode.
H'00: Initial value when initiated in a mode except for
user boot mode (user MAT is selected)
[Programmable condition]
In the execution state in the on-chip RAM
Rev. 3.00 Jul. 14, 2005 Page 751 of 986
REJ09B0098-0300