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

X  

Preview PDF HTML

M58PR256J bảng dữ liệu(PDF) 102 Page - STMicroelectronics

tên linh kiện M58PR256J
Giải thích chi tiết về linh kiện  256 Mbit or 512 Mbit (x16, Multiple Bank, Multilevel, Burst) 1.8 V supply Flash memories
PDF  114 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M58PR256J bảng dữ liệu(HTML) 102 Page - STMicroelectronics

Back Button M58PR256J Datasheet HTML 98Page - STMicroelectronics M58PR256J Datasheet HTML 99Page - STMicroelectronics M58PR256J Datasheet HTML 100Page - STMicroelectronics M58PR256J Datasheet HTML 101Page - STMicroelectronics M58PR256J Datasheet HTML 102Page - STMicroelectronics M58PR256J Datasheet HTML 103Page - STMicroelectronics M58PR256J Datasheet HTML 104Page - STMicroelectronics M58PR256J Datasheet HTML 105Page - STMicroelectronics M58PR256J Datasheet HTML 106Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 102 / 114 page
background image
Flowcharts and pseudo codes
M58PR256J, M58PR512J
102/114
Figure 25.
Main Array and EFA locking operations flowchart and pseudo code
1.
Any address within the bank can equally be used.
Write
01h, D0h or 2Fh
AI10518
Read Block
Lock States
YES
NO
Locking
change
confirmed?
Start
Write 60h (Main Array)
or 64h (EFA) (1)
locking_operation_command (address, lock_operation) {
/* EFA_locking_operation_command (address, lock_operation) { */
writeToFlash (address, 0x60) ; /*configuration setup*/
/* writeToFlash (address, 0x64) */
/* 60h is the command for Locking Operations on the array while 64h
is the command for Locking Operations on the EFA */
/* see note (1) */
if (readFlash (address) ! = locking_state_expected)
error_handler () ;
/*Check the locking state (see Read Block Signature table )*/
writeToFlash (address, 0xFF) ; /*Reset to Read Array mode*/
/*see note (1) */
}
Write FFh (1)
Write 90h (1)
End
if (lock_operation==LOCK) /*to protect the block*/
writeToFlash (address, 0x01) ;
else if (lock_operation==UNLOCK) /*to unprotect the block*/
writeToFlash (address, 0xD0) ;
else if (lock_operation==LOCK-DOWN) /*to lock the block*/
writeToFlash (address, 0x2F) ;
writeToFlash (address, 0x90) ;
/*see note (1) */



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 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


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