r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 925

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

(5) Flash MAT Select Register (FMATS)
Bit
7
6
5
4
3
2
1
0
FMATS specifies whether user MAT or user boot MAT is selected.
Bit Name
MS7
MS6
MS5
MS4
MS3
MS2
MS1
MS0
Initial value:
Initial
Value
0/1
0
0/1
0
0/1
0
0/1
0
R/W:
Bit:
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
MS7
0/1
7
R/W
MS6
6
0
Description
MAT Select
These bits are in user-MAT selection state when a value
other than H'AA is written and in user-boot-MAT selection
state when H'AA is written.
The MAT is switched by writing a value in FMATS with the
on-chip RAM instrunction.
When the MAT is switched, follow section 22.8.1,
Switching between User MAT and User Boot MAT. (The
user boot MAT cannot be programmed in user program
mode if user boot MAT is selected by FMATS. The user
boot MAT must be programmed in boot mode or in
programmer mode.)
H'AA: The user boot MAT is selected (in user-MAT
H'00: Initial value when these bits are initiated in a mode
[Programmable condition]
These bits are in the execution state in the on-chip RAM.
R/W
MS5
0/1
5
except for user boot mode (in user-MAT selection
state)
selection state when the value of these bits are
other than H'AA)
Initial value when these bits are initiated in user
boot mode.
R/W
MS4
4
0
R/W
MS3
0/1
3
Rev. 1.00 Sep. 21, 2007 Page 899 of 1124
R/W
MS2
2
0
R/W
MS1
0/1
1
R/W
MS0
0
0
Section 22 Flash Memory
REJ09B0402-0100