Renesas H8S/2318 series, Руководство по оборудованию

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Rev. 5.00, 12/03, page 1030 of 1088
FKEY—Flash Key Code Register H'FFC8 FLASH
(Valid only in the H8S/2319C F-ZTAT)
7
K7
0
R/W
6
K6
0
R/W
5
K5
0
R/W
4
K4
0
R/W
3
K3
0
R/W
0
K0
0
R/W
2
K2
0
R/W
1
K1
0
R/W
Bit
Initial value
Read/Write
:
:
:
Key Code
H'A5
H'5A
H'00
Writing to the SCO bit is enabled
(The SCO bit cannot be set by the value other than H'A5.)
Programming/erasing is enabled
(The value other than H'5A is in software protection state.)
Initial value
FMATS—Flash MAT Select Register H'FFC9 FLASH
(Valid only in the H8S/2319C F-ZTAT)
7
MS7
0
1
R/W
6
MS6
0
0
R/W
5
MS5
0
1
R/W
4
MS4
0
0
R/W
3
MS3
0
1
R/W
0
MS0
0
0
R/W
2
MS2
0
0
R/W
1
MS1
0
1
R/W
Bit
Initial value
Initial value
Read/Write
:
:
:
:
MAT Select
H'AA
H'00
The user boot MAT is selected (in user-MAT selection state
when the value of these bits are other than H'AA)
Initial value when these bits are initiated in user boot mode
Initial value when these bits are initiated in a mode
except for user boot mode (in user-MAT selection state)
(When not in user boot mode)
(When in user boot mode)
[Programmable condition] These bits are in the execution state in the on-chip RAM.