Cmsemicon CMS32L051 - FLASH Operation Control Registers (FLOPMD1, FLOPMD2); Flash Erase Control Register (FLERMD)

V1.2.2
CMS32L051 User Manual | FLASH Control
www.mcu.com.cn 697 / 703
27.3.2 FLASH operation control registers (FLOPMD1, FLOPMD2)
Flash operation control registers for setting the erase and write operations of FLASH.
Address: 0x40020004 After reset: 000000000H R/W
symbol
FLOPMD1
Address: 0x40020008 after reset: 00HR/W
symbol
FLOPMD2
27.3.3 Flash erase control register (FLERMD)
Flash erasure control register to set the type of FLASH erase operation.
Address: 0x4002000C after reset: 00HR/W
Symbol
7 6 5 4 3 2 1 0
FLERMD
Note: chip wipe erases only the code flash area, not the data flash area. And chip erasure does not
support hardware verification.
31
30
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24
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21
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19
18
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16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
15
14
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12
11
10
9
8
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
-
FLOPMD1[7:0]
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16
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
15
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11
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9
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7
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5
4
3
2
1
0
-
-
-
-
-
-
-
-
FLOPMD2[7:0]
FLOPMD1
FLOPMD2
OPERATE











ERMD1
ERMD0
OPERATE


       










0
0
0
ERMD1
ERMD0
0
0
0