AT90PWM161 View Datasheet(PDF) - Atmel Corporation
Part Name
Description
Manufacturer
AT90PWM161
Atmel Corporation
AT90PWM161 Datasheet PDF : 327 Pages
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7734Q–AVR–02/12
AT90PWM81/161
18 Digital to Analog Converter - DAC ..................................................... 227
18.1 Features ........................................................................................................227
18.2 Operation .......................................................................................................228
18.3 Starting a Conversion ....................................................................................228
18.4 DAC Register Description ..............................................................................228
19 debugWIRE On-chip Debug System .................................................. 231
19.1 Features ........................................................................................................231
19.2 Overview ........................................................................................................231
19.3 Physical Interface ..........................................................................................231
19.4 Software Break Points ...................................................................................232
19.5 Limitations of debugWIRE .............................................................................232
19.6 debugWIRE Related Register in I/O Memory ................................................232
20 Boot Loader Support – Read-While-Write Self-Programming ......... 233
20.1 Boot Loader Features ....................................................................................233
20.2 Application and Boot Loader Flash Sections .................................................233
20.3 Read-While-Write and No Read-While-Write Flash Sections ........................233
20.4 Boot Loader Lock Bits ...................................................................................236
20.5 Entering the Boot Loader Program ................................................................237
20.6 Addressing the Flash During Self-Programming ...........................................239
20.7 Self-Programming the Flash ..........................................................................240
21 Memory Programming ......................................................................... 248
21.1 Program And Data Memory Lock Bits ...........................................................248
21.2 Fuse Bits ........................................................................................................249
21.3 Signature Bytes .............................................................................................251
21.4 Calibration Byte .............................................................................................252
21.5 Parallel Programming Parameters, Pin Mapping, and Commands ...............252
21.6 Serial Programming Pin Mapping ..................................................................254
21.7 Parallel Programming ....................................................................................254
21.8 Serial Downloading ........................................................................................261
22 Electrical Characteristics (1) ............................................................................................... 265
22.1 Absolute Maximum Ratings* .........................................................................265
22.2 DC Characteristics .........................................................................................266
22.3 Clock Drive Characteristics ...........................................................................270
22.4
22.5
Maximum Speed vs. VCC .................................................................................................................... 271
PLL Characteristics .......................................................................................271
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