ATMEGA8-16PI Atmel, ATMEGA8-16PI Datasheet - Page 71

• Manufacturer Part Number: ATMEGA8-16PI
• Description: IC AVR MCU 8K 16MHZ IND 28-DIP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA8-16PI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 23
• Program Memory Size: 8KB (4K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 6x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: ATMEGA816PI

8-bit
Timer/Counter
Register
Description
Timer/Counter Control
Register – TCCR0
2486Z–AVR–02/11
Figure 28. Timer/Counter Timing Diagram, No Prescaling
Figure 29
Figure 29. Timer/Counter Timing Diagram, with Prescaler (f
• Bit 2:0 – CS02:0: Clock Select
The three clock select bits select the clock source to be used by the Timer/Counter.
Bit
Read/Write
Initial Value
TCNTn
TCNTn
(clk
(clk
TOVn
TOVn
clk
clk
clk
clk
I/O
I/O
I/O
Tn
I/O
Tn
/1)
shows the same timing data, but with the prescaler enabled.
/8)
R
7
–
0
MAX - 1
MAX - 1
R
6
–
0
R
5
–
0
R
4
–
0
MAX
MAX
R
3
–
0
CS02
R/W
2
0
BOTTOM
clk_I/O
BOTTOM
CS01
R/W
1
0
/8)
CS00
R/W
ATmega8(L)
0
0
BOTTOM + 1
BOTTOM + 1
TCCR0
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