ATtiny861 Automotive Atmel Corporation, ATtiny861 Automotive Datasheet - Page 80

• Manufacturer Part Number: ATtiny861 Automotive
• Manufacturer: Atmel Corporation

Specifications of ATtiny861 Automotive

• Flash (kbytes): 8 Kbytes
• Pin Count: 20
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 8
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 16
• Ext Interrupts: 16
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 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 150
• 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: 6
• Input Capture Channels: 1
• Pwm Channels: 6
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

80
ATtiny261/ATtiny461/ATtiny861
Figure 14-6. Timer/Counter Timing Diagram, with Prescaler (f
Figure 14-7
Figure 14-7. Timer/Counter Timing Diagram, Setting of OCF0x, with Prescaler (f
shows the setting of OCF0A and the clearing of TCNT0 in CTC mode.
Figure 14-8. Timer/Counter Timing Diagram, CTC mode, with Prescaler (f
TCNTn
(clk
TCNTn
(CTC)
OCRnx
(clk
TCNTn
OCFnx
(clk
TOVn
OCRnx
OCFnx
clk
clk
clk
clk
clk
clk
PCK
I/O
I/O
PCK
Tn
I/O
Tn
I/O
Tn
/8)
/8)
/8)
shows the setting of OCF0A and OCF0B in Normal mode.
OCRnx - 1
TOP - 1
MAX - 1
OCRnx
MAX
TOP
OCRnx Value
TOP
BOTTOM
OCRnx + 1
BOTTOM
clk_I/O
/8)
clk_I/O
BOTTOM + 1
BOTTOM + 1
OCRnx + 2
/8)
clk_I/O
7753F–AVR–01/11
/8)