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PM0020 bảng dữ liệu(PDF) 31 Page - STMicroelectronics

tên linh kiện PM0020
Giải thích chi tiết về linh kiện  STR91xFA Flash programming manual
PDF  87 Pages
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

PM0020 bảng dữ liệu(HTML) 31 Page - STMicroelectronics

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PM00020
STR91xFA Flash memory
31/87
1.13.5
Protection level 1 register (STR91xFAxx6 and STR91xFAxx7)
This register can be read using the RSIG command (see Section 1.11.2). It can be
programmed via PRP command (see Section 1.12.5) or via JTAG.
If a sector is write protected in the Protection Level 2 register it cannot be unprotected via
PRP command. See also Section 1.9. The register is set to default value at power up or by
Low Voltage Detect Reset. System reset (external or watchdog reset) will not change the
register value).
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
PL1B0S[31:16]
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
PL1B0S[15:0]
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
Bits 31:0
PL1B0S[7:0]: Level 1 Protection Status on Bank 0 Sector x.
0: Sector x of Bank 0 not write protected
1: Sector x of Bank 0 is Level 1 write protected (default)
15
14
13
12
11
10
9876543
210
Reserved
PL1B1S[7:0]
rw
rw
rw
rw
rw
rw
rw
rw
Bits 7:0
PL1B1S[7:0]: Level 1 Protection Status on Bank 1Sector x.
0: Sector x of Bank 0 not write protected
1: Sector x of Bank 0 is Level 1 write protected (default)



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