ATtiny5 Atmel Corporation, ATtiny5 Datasheet - Page 75

• Manufacturer Part Number: ATtiny5
• Manufacturer: Atmel Corporation

Specifications of ATtiny5

• Flash (kbytes): 0.5 Kbytes
• Pin Count: 6
• Max. Operating Frequency: 12 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 1
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 4
• Ext Interrupts: 4
• Usb Speed: No
• Usb Interface: No
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 4
• Adc Resolution (bits): 8
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 0.03
• Self Program Memory: NO
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 125
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 1
• Output Compare Channels: 2
• Input Capture Channels: 1
• Pwm Channels: 2
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

8127E–AVR–11/11
When OC0A or OC0B is connected to the pin, the function of COM0x1:0 bits depends on the
WGM03:0 bits.
to a Normal or CTC (non-PWM) Mode.
Table 11-2.
Table 11-3
Fast PWM Modes.
Table 11-3.
Note:
Table 11-4
correct or the phase and frequency correct, PWM mode.
Table 11-4.
Note:
COM0A1/
COM0A1/
COM0A1/
COM0B1
COM0B1
COM0B1
1
1
0
1
0
1. A special case occurs when OCR0A/OCR0B equals TOP and COM0A1/COM0B1 is set. In
0
1. A special case occurs when OCR0A/OCR0B equals TOP and COM0A1/COM0B1 is set.
(1)
(1)
this case the compare match is ignored, but set or clear is done at BOTTOM. See
Mode” on page 64
“Phase Correct PWM Mode” on page 66
shows the COM0x1:0 bit functionality when the WGM03:0 bits are set to one of the
shows the COM0x1:0 bit functionality when the WGM03:0 bits are set to the phase
Compare Output in Non-PWM Modes
Compare Output in Fast PWM Modes
Compare Output in Phase Correct and Phase & Frequency Correct PWM Modes
Table 11-2
COM0A0/
COM0A0/
COM0A0
COM0B0
COM0B0
COM0B0
0
1
0
1
0
1
0
1
0
1
0
1
shows the COM0x1:0 bit functionality when the WGM03:0 bits are set
for more details.
Description
Normal port operation: OC0A/OC0B disconnected
Toggle OC0A/OC0B on compare match
Clear (set low) OC0A/OC0B on compare match
Set (high) OC0A/OC0B on compare match
Description
Normal port operation: OC0A/OC0B disconnected
WGM03 = 0: Normal port operation, OC0A/OC0B disconnected
WGM03 = 1: Toggle OC0A on compare match, OC0B reserved
Clear OC0A/OC0B on compare match
Set OC0A/OC0B at BOTTOM (non-inverting mode)
Set OC0A/OC0B on compare match
Clear OC0A/OC0B at BOTTOM (inverting mode)
Description
Normal port operation: OC0A/OC0B disconnected.
WGM03 = 0: Normal port operation, OC0A/OC0B disconnected
WGM03 = 1: Toggle OC0A on compare match, OC0B reserved
Counting up: Clear OC0A/OC0B on compare match
Counting down: Set OC0A/OC0B on compare match
Counting up: Set OC0A/OC0B on compare match
Counting down: Clear OC0A/OC0B on compare match
for more details.
ATtiny4/5/9/10
“Fast PWM
75