ATTINY44-15MZ Atmel, ATTINY44-15MZ Datasheet - Page 222

• Manufacturer Part Number: ATTINY44-15MZ
• Description: MCU AVR 4K FLASH 15MHZ 20-QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY44-15MZ

• Package / Case: 20-QFN Exposed Pad
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Speed: 16MHz
• Number Of I /o: 12
• Eeprom Size: 256 x 8
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Program Memory Size: 4KB (4K x 8)
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Connectivity: USI
• Core Size: 8-Bit
• Processor Series: ATTINY4x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI, UART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

222
Atmel ATtiny24/44/84 [Preliminary]
18 Analog-to-Digital Converter ............................................................. 137
19 debugWIRE On-chip Debug System ................................................ 156
20 Self-Programming the Flash ............................................................ 158
21 Memory Programming ...................................................................... 163
18.1
18.2
18.3
18.4
18.5
18.6
18.7
18.8
18.9
18.10
19.1
19.2
19.3
19.4
19.5
19.6
20.1
20.2
20.3
20.4
20.5
21.1
21.2
21.3
21.4
21.5
21.6
21.7
21.8
Features .....................................................................................................137
Overview ....................................................................................................137
ADC Operation ...........................................................................................138
Starting a Conversion .................................................................................139
Prescaling and Conversion Timing .............................................................140
Changing Channel or Reference Selection ................................................143
ADC Noise Canceller .................................................................................144
ADC Conversion Result .............................................................................147
Temperature Measurement ........................................................................148
Register Description ...................................................................................149
Features .....................................................................................................156
Overview ....................................................................................................156
Physical Interface .......................................................................................156
Software Break Points ................................................................................157
Limitations of debugWIRE ..........................................................................157
Register Description ...................................................................................157
Performing Page Erase by SPM ................................................................158
Filling the Temporary Buffer (Page Loading) .............................................158
Performing a Page Write ............................................................................159
Addressing the Flash During Self-Programming ........................................159
Register Description ...................................................................................161
Program And Data Memory Lock Bits ........................................................163
Fuse Bytes .................................................................................................164
Signature Bytes ..........................................................................................165
Calibration Byte ..........................................................................................165
Page Size ...................................................................................................166
Serial Downloading ....................................................................................167
High-voltage Serial Programming ..............................................................171
High-voltage Serial Programming Algorithm ..............................................172
7701E–AVR–02/11