ATMEGA64-16AI Atmel, ATMEGA64-16AI Datasheet - Page 103

• Manufacturer Part Number: ATMEGA64-16AI
• Description: IC AVR MCU 64K 16MHZ IND 64-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA64-16AI

• 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: 53
• Program Memory Size: 64KB (32K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

2490Q–AVR–06/10
Figure 42. Timer/Counter Timing Diagram, with Prescaler (f
Figure 43
Figure 43. Timer/Counter Timing Diagram, Setting of OCF0, with Prescaler (f
Figure 44
Figure 44. Timer/Counter Timing Diagram, Clear Timer on Compare Match Mode, with Pres-
caler (f
TCNTn
TCNTn
TCNTn
(clk
(clk
(clk
OCRn
(CTC)
OCRn
OCFn
OCFn
TOVn
clk
clk
clk
clk
clk
clk
clk_I/O
I/O
I/O
I/O
I/O
I/O
Tn
I/O
Tn
Tn
/8)
/8)
/8)
shows the setting of OCF0 in all modes except CTC mode.
shows the setting of OCF0 and the clearing of TCNT0 in CTC mode.
/8)
MAX - 1
OCRn - 1
TOP - 1
MAX
OCRn
TOP
OCRn Value
TOP
clk_I/O
OCRn + 1
BOTTOM
BOTTOM
/8)
ATmega64(L)
clk_I/O
BOTTOM + 1
OCRn + 2
BOTTOM + 1
/8)
103