ATMEGA8L-8AUR Atmel, ATMEGA8L-8AUR Datasheet - Page 71
ATMEGA8L-8AUR
Manufacturer Part Number
ATMEGA8L-8AUR
Description
MCU AVR 8KB FLASH 8MHZ 32TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA8L-8MU.pdf
(302 pages)
Specifications of ATMEGA8L-8AUR
Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
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)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Package
32TQFP
Device Core
AVR
Family Name
ATmega
Maximum Speed
8 MHz
Operating Supply Voltage
3.3|5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
23
Interface Type
SPI/TWI/USART
On-chip Adc
8-chx10-bit
Number Of Timers
3
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA8L-8AUR
Manufacturer:
Atmel
Quantity:
3 915
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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
71
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