ATtiny87 Atmel Corporation, ATtiny87 Datasheet - Page 287

• Manufacturer Part Number: ATtiny87
• Manufacturer: Atmel Corporation

Specifications of ATtiny87

• Flash (kbytes): 8 Kbytes
• Pin Count: 20
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 16
• Ext Interrupts: 16
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Lin: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 0.5
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 3
• Input Capture Channels: 1
• Pwm Channels: 9
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

8265B–AVR–09/10
11 Timer/Counter1 Prescaler ................................................................... 107
12 16-bit Timer/Counter1 .......................................................................... 110
13 SPI - Serial Peripheral Interface .......................................................... 140
14 USI – Universal Serial Interface .......................................................... 149
15 LIN / UART - Local Interconnect Network Controller or UART ........ 162
10.9
10.10
10.11
11.1
11.2
12.1
12.2
12.3
12.4
12.5
12.6
12.7
12.8
12.9
12.10
12.11
13.1
13.2
13.3
14.1
14.2
14.3
14.4
14.5
15.1
15.2
15.3
15.4
15.5
Asynchronous Operation of Timer/Counter0 ...................................................98
Timer/Counter0 Prescaler .............................................................................100
Register Description ......................................................................................100
Overview ........................................................................................................107
Register Description ......................................................................................109
Features ........................................................................................................110
Overview ........................................................................................................110
Accessing 16-bit Registers ............................................................................112
Timer/Counter Clock Sources .......................................................................115
Counter Unit ..................................................................................................116
Input Capture Unit .........................................................................................117
Output Compare Units ...................................................................................119
Compare Match Output Unit ..........................................................................120
Modes of Operation .......................................................................................122
Timer/Counter Timing Diagrams ...................................................................130
Register Description ......................................................................................132
Features ........................................................................................................140
SS Pin Functionality ......................................................................................145
Data Modes ...................................................................................................148
Features ........................................................................................................149
Overview ........................................................................................................149
Functional Descriptions .................................................................................150
Alternative USI Usage ...................................................................................156
Register Description ......................................................................................156
LIN Features ..................................................................................................162
UART Features ..............................................................................................162
LIN Protocol ...................................................................................................163
LIN / UART Controller ....................................................................................164
LIN / UART Description .................................................................................170
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