Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

Preview PDF HTML

T89C51RD2-RDTIL Datasheet(PDF) 76 Page - ATMEL Corporation

Part # T89C51RD2-RDTIL
Description  0 to 40 MHz Flash Programmable 8-bit Microcontroller
PDF  104 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

T89C51RD2-RDTIL Datasheet(HTML) 76 Page - ATMEL Corporation

Back Button T89C51RD2-RDTIL Datasheet HTML 72Page - ATMEL Corporation T89C51RD2-RDTIL Datasheet HTML 73Page - ATMEL Corporation T89C51RD2-RDTIL Datasheet HTML 74Page - ATMEL Corporation T89C51RD2-RDTIL Datasheet HTML 75Page - ATMEL Corporation T89C51RD2-RDTIL Datasheet HTML 76Page - ATMEL Corporation T89C51RD2-RDTIL Datasheet HTML 77Page - ATMEL Corporation T89C51RD2-RDTIL Datasheet HTML 78Page - ATMEL Corporation T89C51RD2-RDTIL Datasheet HTML 79Page - ATMEL Corporation T89C51RD2-RDTIL Datasheet HTML 80Page - ATMEL Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 76 / 104 page
background image
76
T89C51RD2
4243G–8051–05/03
Set-up modes configuration
Control and program signals must be held at the levels indicated in the two following
tables.
Mode
Name
Mode
Rst
Psen
Ale
_ _
|_|
EA
P2.6
P2.7
P3.6
P3.7
P0[7..0]
PELCK
Program or Erase Lock.
Disable the Erasure or Programming access
10
_ _
|_|
11010
xx
PEULCK
Program or Erase UnLock.
Enable the Erasure or Programming access
1
0
Note 2
1
1010
55-AA
PGMC
Write Code Data (byte)
or write Page
Always precedeed by PGML
10
_ _
|_|
Internally
timed
10111
xx
PGML
Memory Page Load
(up to 128 bytes)
1
0
Note 1
1
0101
Din
PGMV
Read Code Data (byte)
1
0
1
1
0
_ _
|_|
1
1
Dout
VSB
Read Security Byte (=HSB)
1
0
1
1
0
_ _
|_|
0
1
Dout
PGMS
Write Security Byte (Note 3)
(security byte = HSB)
1
0
10 ms
11100
Din
CERR
Chip Erase User + XAF
1
0
100 ms
1
1
0
0
0
xx
PGXC
Write Byte or Page in Extra Memory (XAF)
Always precedeed by PGXL
10
_ _
|_|
Internally
timed
11101
xx
PGXL
Memory Page Load XAF
(up to 128 bytes)
1
0
Note 1
1
1101
Din
TMS
Read Signature bytes
30h (Manufacturer code)
31h (Device ID #1)
60h (Device ID #2)
61h (Device ID #3)
10
1
1
0
_ _
|_|
0
0
Dout =
58h
D7h
FCh
FFh
RXAF
Read Extra Memory (XAF)
1
0
1
1
0
_ _
|_|
0
0
Dout



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


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   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