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ATtiny25 датащи(PDF) 194 Page - ATMEL Corporation

номер детали ATtiny25
подробное описание детали  8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
PDF  196 Pages
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производитель  ATMEL [ATMEL Corporation]
домашняя страница  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATtiny25 датащи(HTML) 194 Page - ATMEL Corporation

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194
7598H–AVR–07/09
ATtiny25/45/85
19.2
Overview ........................................................................................................128
19.3
Physical Interface ..........................................................................................128
19.4
Software Break Points ...................................................................................129
19.5
Limitations of debugWIRE .............................................................................129
19.6
debugWIRE Related Register in I/O Memory ................................................129
20
Self-Programming the Flash ............................................................... 130
20.1
Performing Page Erase by SPM ....................................................................130
20.2
Filling the Temporary Buffer (Page Loading) .................................................130
20.3
Performing a Page Write ...............................................................................131
20.4
Addressing the Flash During Self-Programming ...........................................131
21
Memory Programming ......................................................................... 134
21.1
Program And Data Memory Lock Bits ...........................................................134
21.2
Fuse Bytes .....................................................................................................135
21.3
Signature Bytes .............................................................................................137
21.4
Calibration Byte .............................................................................................137
21.5
Page Size ......................................................................................................137
21.6
Serial Downloading ........................................................................................138
21.7
High-voltage Serial Programming ..................................................................142
21.8
High-voltage Serial Programming Algorithm Sequence ................................144
21.9
High-voltage Serial Programming Characteristics .........................................149
22
Electrical Characteristics .................................................................... 150
22.1
Absolute Maximum Ratings* .........................................................................150
22.2
External Clock Drive Waveforms ...................................................................151
22.3
External Clock Drive ......................................................................................152
22.4
ADC Characteristics – Preliminary Data ........................................................153
22.5
Calibrated RC Oscillator Accuracy ................................................................154
23
Typical Characteristics ........................................................................ 154
23.1
Active Supply Current ....................................................................................155
23.2
Idle Supply Current ........................................................................................157
23.3
Power-Down Supply Current .........................................................................161
23.4
Pin Pull-up .....................................................................................................162
23.5
Pin Driver Strength ........................................................................................165
23.6
Pin Thresholds and Hysteresis ......................................................................168
23.7
BOD Thresholds and Analog Comparator Offset ..........................................171
23.8
Internal Oscillator Speed ...............................................................................172



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