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Cmsemicon CMS32L051 - 27.3 Registers for controlling FLASH

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V1.2.2
CMS32L051 User Manual | FLASH Control
www.mcu.com.cn 696 / 703
27.3 Registers for controlling FLASH
The registers that control FLASH are as follows:
Flash write protection register (FLPROT).
Flash operation control register (FLOPMD1, FLOPMD2).
Flash erase mode control register (FLERMD)
Flash status register (FLSTS).
Flash full-chip erase time control register (FLCERCNT).
Flash sector erasure time control register (FLSERCNT).
Flash write time control register (FLPROCNT).
Flash mode time control register (FLNVSCNT/FLPRVCNT/FLLERVCNT).
27.3.1 Flash write protection register (FLPROT)
Flash protection registers are used to protect FLASH operating control registers.
Address: 0x40020020 After reset: 00000000H R/W
symbol
FLPROT










31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
-
PRKEY[7:1]
WRP

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