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ATtiny261A Datasheet(PDF) 290 Page - ATMEL Corporation

Part # ATtiny261A
Description  8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
PDF  292 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATtiny261A Datasheet(HTML) 290 Page - ATMEL Corporation

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8197A–AVR–10/09
ATtiny261A/461A/861A
16.5
Limitations of debugWIRE .............................................................................161
16.6
Register Description ......................................................................................161
17 Self-Programming the Flash ............................................................... 162
17.1
Performing Page Erase by SPM ....................................................................162
17.2
Filling the Temporary Buffer (Page Loading) .................................................162
17.3
Performing a Page Write ...............................................................................163
17.4
Addressing the Flash During Self-Programming ...........................................163
17.5
EEPROM Write Prevents Writing to SPMCSR ..............................................164
17.6
Reading Fuse and Lock Bits from Software ..................................................164
17.7
Preventing Flash Corruption ..........................................................................165
17.8
Programming Time for Flash when Using SPM ............................................165
17.9
Register Description ......................................................................................166
18 Memory Programming ......................................................................... 167
18.1
Program And Data Memory Lock Bits ...........................................................167
18.2
Fuse Bytes .....................................................................................................168
18.3
Signature Bytes .............................................................................................169
18.4
Calibration Byte .............................................................................................169
18.5
Page Size ......................................................................................................170
18.6
Serial Programming .......................................................................................170
18.7
Parallel Programming ....................................................................................174
19 Electrical Characteristics .................................................................... 184
19.1
Absolute Maximum Ratings* .........................................................................184
19.2
DC Characteristics .........................................................................................184
19.3
Speed Grades ...............................................................................................185
19.4
Clock Characteristics .....................................................................................186
19.5
System and Reset Characteristics ................................................................187
19.6
ADC Characteristics ......................................................................................188
19.7
Serial Programming Characteristics ..............................................................189
19.8
Parallel Programming Characteristics ...........................................................190
20 Typical Characteristics ........................................................................ 193
20.1
Supply Current of I/O modules ......................................................................193
20.2
ATtiny261A ....................................................................................................195
20.3
ATtiny461A ....................................................................................................221
20.4
ATtiny861A ....................................................................................................247



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