ATMEGA165P-16MU Atmel, ATMEGA165P-16MU Datasheet - Page 360

• Manufacturer Part Number: ATMEGA165P-16MU
• Description: IC AVR MCU 16K 16MHZ 64-QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA165P-16MU

• 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: 64-MLF®, 64-QFN
• Processor Series: ATMEGA16x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: SPI, USART, USI
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 54
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• For Use With: ATSTK600-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRISP2 - PROGRAMMER AVR IN SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

iv
ATmega165P
17 SPI – Serial Peripheral Interface ......................................................... 148
18 USART ................................................................................................... 158
19 USI – Universal Serial Interface .......................................................... 188
20 AC - Analog Comparator ..................................................................... 200
21 ADC - Analog to Digital Converter ..................................................... 204
16.10 Timer/Counter Prescaler ..................................................................................142
16.11 Register Description .........................................................................................143
17.1 Features .............................................................................................................148
17.2 Overview ............................................................................................................148
17.3 SS Pin Functionality ...........................................................................................153
17.4 Data Modes ........................................................................................................154
17.5 Register Description ...........................................................................................155
18.1 Features .............................................................................................................158
18.2 Overview ............................................................................................................159
18.3 Clock Generation ................................................................................................160
18.4 Frame Formats ...................................................................................................163
18.5 USART Initialization ...........................................................................................165
18.6 Data Transmission – The USART Transmitter ...................................................167
18.7 Data Reception – The USART Receiver ............................................................170
18.8 Asynchronous Data Reception ...........................................................................175
18.9 Multi-processor Communication Mode ...............................................................178
18.10 Examples of Baud Rate Setting .......................................................................179
18.11 Register Description .........................................................................................183
19.1 Features .............................................................................................................188
19.2 Overview ............................................................................................................188
19.3 Functional Descriptions ......................................................................................189
19.4 Alternative USI Usage ........................................................................................195
19.5 Register Descriptions .........................................................................................196
20.1 Analog Comparator Multiplexed Input ................................................................201
20.2 Register Description ...........................................................................................202
21.1 Features .............................................................................................................204
21.2 Overview ............................................................................................................204
21.3 Operation ............................................................................................................205
21.4 Starting a Conversion .........................................................................................206
8019K–AVR–11/10