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22.1.6.5
FCPSRA (Flash protect status register)
31
bit symbol
-
After reset
0
23
bit symbol
-
After reset
0
15
bit symbol
-
After reset
0
7
bit symbol
-
After reset
0
Bit
Bit Symbol
Type
31-4
−
R
3-0
BLK3-
R
BLK0
Note 1: A value will correspond to the protection status.
Note 2: <BLK3>, <BLK2> can not be used in FLASH 64KB version.
22.1.6.6
FCPMRA (Flash protect mask register)
31
bit symbol
-
After reset
0
23
bit symbol
-
After reset
0
15
bit symbol
-
After reset
0
7
bit symbol
-
After reset
0
Bit
Bit Symbol
Type
31-4
−
R
3-0
BLKM3-
R
BLKM0
Note 1: This register is initialized by system reset.
30
29
28
-
-
-
0
0
0
22
21
20
-
-
-
0
0
0
14
13
12
-
-
-
0
0
0
6
5
4
-
-
-
0
0
0
Read as "0".
Protection status of Block3 to 0
0: Not protected
1: Protected
Protect bit values correspond to protect status of each block. If corresponding bit indicates "1", correspond-
ing block is in the protection status.
A block in the protection status cannot be re-programmable.
30
29
28
-
-
-
0
0
0
22
21
20
-
-
-
0
0
0
14
13
12
-
-
-
0
0
0
6
5
4
-
-
-
0
0
0
Read as "0".
Masks protect bits of block3 through block 0.
0: Release the protect function (Protect bit is mask.)
1: - (Protect bit is not masked.)
When the corresponding bit is "0", this block is released. When the corresponding bit is "1", the correspond-
ing bit is set to the protect state(each bit of FCPSRA) and this block in the Flash memory becomes protect
state.
Page 451
27
26
-
-
0
0
19
18
-
-
0
0
11
10
-
-
0
0
3
2
BLK3
BLK2
BLK1
(Note 1)
(Note 1)
(Note 1)
Function
27
26
-
-
0
0
19
18
-
-
0
0
11
10
-
-
0
0
3
2
BLKM3
BLKM2
BLKM1
1
1
Function
TMPM3V6/M3V4
25
24
-
-
0
0
17
16
-
-
0
0
9
8
-
-
0
0
1
0
BLK0
(Note 1)
25
24
-
-
0
0
17
16
-
-
0
0
9
8
-
-
0
0
1
0
BLKM0
1
1
2019-02-06
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