ATMEGA3290-16AI Atmel, ATMEGA3290-16AI Datasheet - Page 154
ATMEGA3290-16AI
Manufacturer Part Number
ATMEGA3290-16AI
Description
IC AVR MCU 32K 16MHZ 100TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA3290-16AI
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
SPI, UART/USART, USI
Peripherals
Brown-out Detect/Reset, LCD, POR, PWM, WDT
Number Of I /o
69
Program Memory Size
32KB (16K x 16)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
2K 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
100-TQFP, 100-VQFP
For Use With
ATSTK600-TQFP100 - STK600 SOCKET/ADAPTER 100-TQFPATSTK504 - STARTER KIT AVR EXP MOD 100P LCD
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATMEGA3290-16AI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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ATmega329/3290/649/6490
When OC2A is connected to the pin, the function of the COM2A1:0 bits depends on the
WGM21:0 bit setting.
are set to a normal or CTC mode (non-PWM).
Table 17-3.
Table 17-4
mode.
Table 17-4.
Note:
Table 17-5
rect PWM mode.
Table 17-5.
Note:
COM2A1
COM2A1
COM2A1
0
0
1
1
0
0
1
1
0
0
1
1
1. A special case occurs when OCR2A equals TOP and COM2A1 is set. In this case, the com-
1. A special case occurs when OCR2A equals TOP and COM2A1 is set. In this case, the com-
pare match is ignored, but the set or clear is done at BOTTOM. See
page 146
pare match is ignored, but the set or clear is done at TOP. See
page 148
shows the COM2A1:0 bit functionality when the WGM21:0 bits are set to fast PWM
shows the COM21:0 bit functionality when the WGM21:0 bits are set to phase cor-
Compare Output Mode, non-PWM Mode
Compare Output Mode, Fast PWM Mode
Compare Output Mode, Phase Correct PWM Mode
COM2A0
COM2A0
COM2A0
0
1
0
1
0
1
0
1
0
1
0
1
for more details.
for more details.
Table 17-3
Description
Normal port operation, OC2A disconnected.
Reserved
Clear OC2A on compare match, set OC2A at BOTTOM,
(non-inverting mode).
Set OC2A on compare match, clear OC2A at BOTTOM,
(inverting mode)
Description
Normal port operation, OC2A disconnected.
Reserved
Clear OC2A on compare match when up-counting. Set OC2A on
compare match when counting down.
Set OC2A on compare match when up-counting. Clear OC2A on
compare match when counting down.
Description
Normal port operation, OC2A disconnected.
Toggle OC2A on compare match.
Clear OC2A on compare match.
Set OC2A on compare match.
shows the COM2A1:0 bit functionality when the WGM21:0 bits
(1)
(1)
“Phase Correct PWM Mode” on
“Fast PWM Mode” on
2552K–AVR–04/11
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