Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

AT89LP6440 Datasheet(PDF) 116 Page - ATMEL Corporation

Part # AT89LP6440
Description  8-bit Microcontroller with 64K Bytes In-System Programmable Flash
PDF  194 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT89LP6440 Datasheet(HTML) 116 Page - ATMEL Corporation

Back Button AT89LP6440 Datasheet HTML 112Page - ATMEL Corporation AT89LP6440 Datasheet HTML 113Page - ATMEL Corporation AT89LP6440 Datasheet HTML 114Page - ATMEL Corporation AT89LP6440 Datasheet HTML 115Page - ATMEL Corporation AT89LP6440 Datasheet HTML 116Page - ATMEL Corporation AT89LP6440 Datasheet HTML 117Page - ATMEL Corporation AT89LP6440 Datasheet HTML 118Page - ATMEL Corporation AT89LP6440 Datasheet HTML 119Page - ATMEL Corporation AT89LP6440 Datasheet HTML 120Page - ATMEL Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 116 / 194 page
background image
116
3706A–MICRO–9/09
AT89LP6440 - Preliminary
.
Table 18-6.
Status Codes for Master Transmitter Mode
Status
Code
(TWSR)
Status of the Two-wire
Serial Bus and Two-wire
Serial Interface Hardware
Application Software Response
Next Action Taken by TWI Hardware
To/from TWDR
To TWCR
STA
STO
TWIF
AA
0x08
A START condition has
been transmitted
Load SLA+W
0
0
1
X
SLA+W will be transmitted;
ACK or NOT ACK will be received
10h
A repeated START
condition has been
transmitted
Load SLA+W
0
0
1
X
SLA+W will be transmitted;
ACK or NOT ACK will be received
Load SLA+R
0
0
1
X
SLA+R will be transmitted;
Logic will switch to Master Receiver mode
18h
SLA+W has been
transmitted; ACK has been
received
Load data byte
0
0
1
X
Data byte will be transmitted and ACK or NOT
ACK will be received
No action
1
0
1
X
Repeated START will be transmitted
No action
0
1
1
X
STOP condition will be transmitted andSTO flag
will be reset
No action
1
1
1
X
STOP condition followed by a START condition
will be transmitted and STO flag will be reset
20h
SLA+W has been
transmitted; NOT ACK has
been received
Load data byte
0
0
1
X
Data byte will be transmitted and ACK or NOT
ACK will be received
No action
1
0
1
X
Repeated START will be transmitted
No action
0
1
1
X
STOP condition will be transmitted and STO
flag will be reset
No action
1
1
1
X
STOP condition followed by a START condition
will be transmitted and STO flag will be reset
28h
Data byte has been
transmitted; ACK has been
received
Load data byte
0
0
1
X
Data byte will be transmitted and ACK or NOT
ACK will be received
No action
1
0
1
X
Repeated START will be transmitted
No action
0
1
1
X
STOP condition will be transmitted and STO
flag will be reset
No action
1
1
1
X
STOP condition followed by a START condition
will be transmitted and STO flag will be reset
30h
Data byte has been
transmitted; NOT ACK has
been received
Load data byte
0
0
1
X
Data byte will be transmitted and ACK or NOT
ACK will be received
No actio
1
0
1
X
Repeated START will be transmitted
No actio
0
1
1
X
STOP condition will be transmitted and STO
flag will be reset
No actio
1
1
1
X
STOP condition followed by a START condition
will be transmitted and STO flag will be reset
38h
Arbitration lost in SLA+W
or data bytes
No action
0
0
1
X
Two-wire Serial Bus will be released and not
addressed slave mode entered
No action
1
0
1
X
A START condition will be transmitted when the
bus becomes free



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   |   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