công cụ tìm kiếm bảng dữ liệu linh kiện điện tử
  Vietnamese  ▼
ALLDATASHEET.VN

X  

Preview PDF HTML

AT45DB321E bảng dữ liệu(PDF) 29 Page - Renesas Technology Corp

tên linh kiện AT45DB321E
Giải thích chi tiết về linh kiện  32-Mbit DataFlash (with Extra 1-Mbits), 2.3 V Minimum SPI Serial Flash Memory
PDF  80 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
nhà sản xuất  RENESAS [Renesas Technology Corp]
Trang chủ  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

AT45DB321E bảng dữ liệu(HTML) 29 Page - Renesas Technology Corp

Back Button AT45DB321E Datasheet HTML 25Page - Renesas Technology Corp AT45DB321E Datasheet HTML 26Page - Renesas Technology Corp AT45DB321E Datasheet HTML 27Page - Renesas Technology Corp AT45DB321E Datasheet HTML 28Page - Renesas Technology Corp AT45DB321E Datasheet HTML 29Page - Renesas Technology Corp AT45DB321E Datasheet HTML 30Page - Renesas Technology Corp AT45DB321E Datasheet HTML 31Page - Renesas Technology Corp AT45DB321E Datasheet HTML 32Page - Renesas Technology Corp AT45DB321E Datasheet HTML 33Page - Renesas Technology Corp Next Button
Zoom Inzoom in Zoom Outzoom out
 29 / 80 page
background image
DS-AT45DB321E-8784 Rev. N
Page 29
9/1/23
© 2023 Renesas Electronics
AT45DB321E Datasheet
7.16 Sector Protection Register
The nonvolatile Sector Protection Register specifies which sectors are to be protected or unprotected with either
the software or hardware controlled protection methods. The Sector Protection Register contains 64 bytes of data,
of which byte locations 0 through 63 contain values that specify whether Sectors 0 through 63 are protected or
unprotected. The Sector Protection Register is user modifiable and must be erased before it can be
reprogrammed. Table 9 shows the format of the Sector Protection Register.
Table 9. Sector Protection Register
The default values for bytes 0 through 63 are 00h when shipped from Renesas Electronics.
Table 10. Sector 0 (0a, 0b) Sector Protection Register Byte Value
Note: x = Don’t care.
Sector Number
0 (0a, 0b)
1 to 63
Protected
See Table 10
FFh
Unprotected
00h
Bit 7:6
Bit 5:4
Bit 3:2
Bit 1:0
Data
Value
Sector 0a (Page 0-7)
Sector 0b (Page 8-127)
N/A
N/A
Sectors 0a and 0b Unprotected
00
00
XX
XX
0xh
Protect Sector 0a
11
00
XX
XX
Cxh
Protect Sector 0b
00
11
XX
XX
3xh
Protect Sectors 0a and 0b
11
11
XX
XX
Fxh



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80


bảng dữ liệu tải về

Go To PDF Page


Link URL



Cho đến nay ALLDATASHEET có giúp ích cho doanh nghiệp của bạn hay không?  [ DONATE ] 

Alldatasheet là   |   Quảng cáo   |   Liên lạc với chúng tôi   |   Chính sách bảo mật   |   Liên kết đến bảng dữ liệu    |   Trao đổi link   |   Tìm kiếm theo nhà sản xuất
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com