Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

Preview PDF HTML

AT89LP4052-20PI Datasheet(PDF) 72 Page - ATMEL Corporation

Part # AT89LP4052-20PI
Description  8-bit Microcontroller with 2/4-Kbyte Flash
PDF  90 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT89LP4052-20PI Datasheet(HTML) 72 Page - ATMEL Corporation

Back Button AT89LP4052-20PI Datasheet HTML 68Page - ATMEL Corporation AT89LP4052-20PI Datasheet HTML 69Page - ATMEL Corporation AT89LP4052-20PI Datasheet HTML 70Page - ATMEL Corporation AT89LP4052-20PI Datasheet HTML 71Page - ATMEL Corporation AT89LP4052-20PI Datasheet HTML 72Page - ATMEL Corporation AT89LP4052-20PI Datasheet HTML 73Page - ATMEL Corporation AT89LP4052-20PI Datasheet HTML 74Page - ATMEL Corporation AT89LP4052-20PI Datasheet HTML 75Page - ATMEL Corporation AT89LP4052-20PI Datasheet HTML 76Page - ATMEL Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 72 / 90 page
background image
72
3547F–MICRO–6/06
AT89LP2052/LP4052
22.5.2
Power-down Sequence
Execute this sequence to power-down the device after serial programming.
1.
Tri-state MOSI (P1.5).
2.
Bring SCK (P1.7) to “L”.
3.
Bring RST to “L”.
4.
Bring SS (P1.4) to “L”
5.
Power off Vcc.
Figure 22-23. Serial Programming Power-down Sequence
Note:
The waveforms on this page are not to scale.
22.5.3
ISP Start Sequence
Execute this sequence to enter ISP when the device is already operational.
1.
Bring SS (P1.4) to “H”.
2.
Tri-state MISO (P1.6).
3.
Bring RST to “H”.
4.
Bring SCK (P1.7) to “L”.
Figure 22-24. In-System Programming (ISP) Start Sequence
VCC
RST
SS
SCK
HIGH Z
MISO
HIGH Z
MOSI
VCC
RST
SS
SCK
HIGH Z
MOSI
HIGH Z
MISO
XTAL1



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


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
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