ATtiny25 Automotive Atmel Corporation, ATtiny25 Automotive Datasheet - Page 221

• Manufacturer Part Number: ATtiny25 Automotive
• Manufacturer: Atmel Corporation

Specifications of ATtiny25 Automotive

• Flash (kbytes): 2 Kbytes
• Pin Count: 8
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 4
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 6
• Ext Interrupts: 6
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 4
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 0.12
• Eeprom (bytes): 128
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 125
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 5
• Pwm Channels: 6
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

7701E–AVR–02/11
13 8-bit Timer/Counter0 with PWM ......................................................... 72
14 16-bit Timer/Counter1 ......................................................................... 91
15 Timer/Counter Prescaler ................................................................... 120
16 USI – Universal Serial Interface ....................................................... 122
17 Analog Comparator ........................................................................... 134
13.1
13.2
13.3
13.4
13.5
13.6
13.7
13.8
13.9
14.1
14.2
14.3
14.4
14.5
14.6
14.7
14.8
14.9
14.10
14.11
15.1
15.2
15.3
16.1
16.2
16.3
16.4
16.5
17.1
17.2
Features .......................................................................................................72
Overview ......................................................................................................72
Timer/Counter Clock Sources ......................................................................73
Counter Unit .................................................................................................73
Output Compare Unit ...................................................................................74
Compare Match Output Unit ........................................................................76
Modes of Operation ......................................................................................77
Timer/Counter Timing Diagrams ..................................................................82
Register Description .....................................................................................84
Features .......................................................................................................91
Overview ......................................................................................................91
Accessing 16-bit Registers ...........................................................................94
Timer/Counter Clock Sources ......................................................................96
Counter Unit .................................................................................................97
Input Capture Unit ........................................................................................98
Output Compare Units ...............................................................................100
Compare Match Output Unit ......................................................................102
Modes of Operation ....................................................................................103
Timer/Counter Timing Diagrams ................................................................110
Register Description ...................................................................................113
Prescaler Reset ..........................................................................................120
External Clock Source ................................................................................120
Register Description ...................................................................................121
Features .....................................................................................................122
Overview ....................................................................................................122
Functional Descriptions ..............................................................................123
Alternative USI Usage ................................................................................129
Register Descriptions .................................................................................130
Analog Comparator Multiplexed Input ........................................................134
Register Description ...................................................................................135
Atmel ATtiny24/44/84 [Preliminary]
221