поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

Preview PDF HTML

DS2432 датащи(PDF) 13 Page - Dallas Semiconductor

номер детали DS2432
подробное описание детали  1k-Bit Protected 1-Wire EEPROM with SHA-1 Engine
PDF  30 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  DALLAS [Dallas Semiconductor]
домашняя страница  https://www.maximintegrated.com/en.html
Logo DALLAS - Dallas Semiconductor

DS2432 датащи(HTML) 13 Page - Dallas Semiconductor

Back Button DS2432 Datasheet HTML 9Page - Dallas Semiconductor DS2432 Datasheet HTML 10Page - Dallas Semiconductor DS2432 Datasheet HTML 11Page - Dallas Semiconductor DS2432 Datasheet HTML 12Page - Dallas Semiconductor DS2432 Datasheet HTML 13Page - Dallas Semiconductor DS2432 Datasheet HTML 14Page - Dallas Semiconductor DS2432 Datasheet HTML 15Page - Dallas Semiconductor DS2432 Datasheet HTML 16Page - Dallas Semiconductor DS2432 Datasheet HTML 17Page - Dallas Semiconductor Next Button
Zoom Inzoom in Zoom Outzoom out
 13 / 30 page
background image
PRELIMINARY
DS2432
13 of 30
Memory and SHA Functions Flow Chart (continued) Figure 7
A5h
Read Auth.
Page ?
Bus Master TX
TA1 (T7:T0), TA2 (T15:T8)
Y
N
Y
N
Address
< 80h ?
N
Bus Master
RX “1”s
Master
TX Reset ?
Y
DS2432 sets Memory
Address = (T15:T0)
Master
TX Reset ?
Y
N
Bus Master RX CRC16
of Command, Address,
Data, and FFh Byte
DS2432
Increments
Address
Counter
Master
TX Reset ?
Master RX Data Byte
From Memory Address
N
Y
End
Of Page ?
N
Y
Master RX
one byte FFh
Master
TX Reset ?
Master
TX Reset ?
Y
N
DS2432 TX “1”
DS2432 TX “0”
N
Y
SHA Engine Computes
Message Authentication
Code of Secret, Data of
Selected Page, Device
Registration Number and
3-Byte Challenge
Bus Master RX 160-Bit
Message Auth. Code
Bus Master RX CRC16 of
Message Auth. Code
*
1-Wire idle high for power
Note: Three bytes of the
scratchpad contents are taken
as a challenge to the DS2432.
The master may specify the
challenge or accept the current
scratchpad contents instead.
*
From Figure 7
5
th Part
To Figure 7
5
th Part
To Figure 7
7
th Part
From Figure 7
7
th Part



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


датащи скачать

Go To PDF Page


ссылки URL



Вашему бизинису помогли Аллдатащит?  [ DONATE ] 

Что такое Аллдатащит   |   реклама   |   контакт   |   Конфиденциальность   |   Ссылка на техническое описание    |   обмен ссыками   |   поиск по производителю
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