ATMEGA165P-16AUR Atmel, ATMEGA165P-16AUR Datasheet - Page 129

• Manufacturer Part Number: ATMEGA165P-16AUR
• Description: MCU AVR 128K FLASH 16MHZ 64TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA165P-16AUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 54
• Program Memory Size: 16KB (8K 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: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

16. 8-bit Timer/Counter2 with PWM and Asynchronous Operation
16.1
16.2
8019K–AVR–11/10
Features
Overview
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Timer/Counter2 is a general purpose, single compare unit, 8-bit Timer/Counter module. A simpli-
fied block diagram of the 8-bit Timer/Counter is shown in
of I/O pins, refer to
I/O bits and I/O pins, are shown in bold. The device-specific I/O Register and bit locations are
listed in the
Figure 16-1. 8-bit Timer/Counter Block Diagram
Single Compare Unit Counter
Clear Timer on Compare Match (Auto Reload)
Glitch-free, Phase Correct Pulse Width Modulator (PWM)
Frequency Generator
10-bit Clock Prescaler
Overflow and Compare Match Interrupt Sources (TOV2 and OCF2A)
Allows Clocking from External 32 kHz Watch Crystal Independent of the I/O Clock
Status flags
“Register Description” on page
Timer/Counter
TCNTn
OCRnx
=
“Pinout ATmega165P” on page
ASSRn
direction
count
clear
BOTTOM
Synchronized Status flags
= 0
Control Logic
=
TCCRnx
TOP
asynchronous mode
0xFF
143.
select (ASn)
2. CPU accessible I/O Registers, including
clk
Tn
Synchronization Unit
Figure
OCnx
(Int.Req.)
Generation
Prescaler
Waveform
16-1. For the actual placement
ATmega165P
Oscillator
T/C
clk
OCnx
TOVn
(Int.Req.)
clk
clk
ASY
I/O
I/O
TOSC2
TOSC1
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