ATTINY9-MAHR Atmel, ATTINY9-MAHR Datasheet - Page 166

• Manufacturer Part Number: ATTINY9-MAHR
• Description: IC MCU AVR 1K FLASH 8UDFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY9-MAHR

• Package / Case: 8-UDFN Exposed Pad
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 12MHz
• Number Of I /o: 4
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 32 x 8
• Program Memory Size: 1KB (1K x 8)
• Oscillator Type: Internal
• Peripherals: POR, PWM, WDT
• Core Size: 8-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details

ii
ATtiny4/5/9/10
8
9
10 I/O Ports .................................................................................................. 41
11 16-bit Timer/Counter0 ............................................................................ 53
12 Analog Comparator ............................................................................... 82
13 Analog to Digital Converter .................................................................. 84
System Control and Reset .................................................................... 27
Interrupts ................................................................................................ 36
8.1
8.2
8.3
8.4
9.1
9.2
9.3
10.1
10.2
10.3
10.4
11.1
11.2
11.3
11.4
11.5
11.6
11.7
11.8
11.9
11.10
11.11
12.1
13.1
13.2
13.3
13.4
13.5
Resetting the AVR ...........................................................................................27
Reset Sources .................................................................................................27
Watchdog Timer ..............................................................................................30
Register Description ........................................................................................32
Interrupt Vectors ..............................................................................................36
External Interrupts ...........................................................................................37
Register Description ........................................................................................38
Overview ..........................................................................................................41
Ports as General Digital I/O .............................................................................42
Alternate Port Functions ..................................................................................46
Register Description ........................................................................................51
Features ..........................................................................................................53
Overview ..........................................................................................................53
Clock Sources .................................................................................................55
Counter Unit ....................................................................................................56
Input Capture Unit ...........................................................................................58
Output Compare Units .....................................................................................60
Compare Match Output Unit ............................................................................62
Modes of Operation .........................................................................................63
Timer/Counter Timing Diagrams .....................................................................70
Accessing 16-bit Registers ..............................................................................72
Register Description ........................................................................................74
Register Description ........................................................................................82
Features ..........................................................................................................84
Overview ..........................................................................................................84
Operation .........................................................................................................84
Starting a Conversion ......................................................................................85
Prescaling and Conversion Timing ..................................................................86
8127D–AVR–02/10