ATTINY13-20MUR Atmel, ATTINY13-20MUR Datasheet - Page 173
ATTINY13-20MUR
Manufacturer Part Number
ATTINY13-20MUR
Description
IC MCU AVR 1K FLASH 10MHZ 20MLF
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY13-20MUR
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
6
Program Memory Size
1KB (512 x 16)
Program Memory Type
FLASH
Eeprom Size
64 x 8
Ram Size
64 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-WFQFN, Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Connectivity
-
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2535J–AVR–08/10
15 debugWIRE On-chip Debug System .................................................... 95
16 Self-Programming the Flash ................................................................. 97
17 Memory Programming ......................................................................... 102
14.1
14.2
14.3
14.4
14.5
14.6
14.7
14.8
14.9
14.10
14.11
14.12
15.1
15.2
15.3
15.4
15.5
15.6
16.1
16.2
16.3
16.4
16.5
16.6
16.7
16.8
16.9
17.1
17.2
17.3
17.4
17.5
Features ..........................................................................................................81
Overview ..........................................................................................................81
Operation .........................................................................................................82
Starting a Conversion ......................................................................................82
Prescaling and Conversion Timing ..................................................................83
Changing Channel or Reference Selection .....................................................86
ADC Noise Canceler .......................................................................................87
Analog Input Circuitry ......................................................................................87
Analog Noise Canceling Techniques ...............................................................88
ADC Accuracy Definitions ...............................................................................88
ADC Conversion Result ...................................................................................91
Register Description ........................................................................................91
Features ..........................................................................................................95
Overview ..........................................................................................................95
Physical Interface ............................................................................................95
Software Break Points .....................................................................................96
Limitations of debugWIRE ...............................................................................96
Register Description ........................................................................................96
Performing Page Erase by SPM ......................................................................97
Filling the Temporary Buffer (Page Loading) ...................................................97
Performing a Page Write .................................................................................98
Addressing the Flash During Self-Programming .............................................98
EEPROM Write Prevents Writing to SPMCSR ................................................99
Reading Fuse and Lock Bits from Firmware ...................................................99
Preventing Flash Corruption ..........................................................................100
Programming Time for Flash when Using SPM ............................................100
Register Description ......................................................................................101
Program And Data Memory Lock Bits ...........................................................102
Fuse Bytes .....................................................................................................103
Calibration Bytes ...........................................................................................104
Signature Bytes .............................................................................................104
Page Size ......................................................................................................104
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