ATMEGA168-15AZ Atmel, ATMEGA168-15AZ Datasheet - Page 335
ATMEGA168-15AZ
Manufacturer Part Number
ATMEGA168-15AZ
Description
MCU AVR 16K FLASH 15MHZ 32-TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA168-15AZ.pdf
(340 pages)
Specifications of ATMEGA168-15AZ
Package / Case
32-TQFP, 32-VQFP
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Speed
16MHz
Number Of I /o
23
Eeprom Size
512 x 8
Core Processor
AVR
Program Memory Type
FLASH
Ram Size
1K x 8
Program Memory Size
16KB (16K x 8)
Data Converters
A/D 8x10b
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Connectivity
I²C, SPI, UART/USART
Core Size
8-Bit
Cpu Family
ATmega
Device Core
AVR
Device Core Size
8b
Frequency (max)
16MHz
Interface Type
2-Wire/USART/Serial
Total Internal Ram Size
1KB
# I/os (max)
23
Number Of Timers - General Purpose
3
Operating Supply Voltage (typ)
3.3/5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
2.7V
On-chip Adc
8-chx10-bit
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Mounting
Surface Mount
Pin Count
32
Package Type
TQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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7530I–AVR–02/10
13 Timer/Counter0 and Timer/Counter1 Prescalers .............................. 103
14 16-bit Timer/Counter1 with PWM ........................................................ 105
15 8-bit Timer/Counter2 with PWM and Asynchronous Operation ...... 134
16 Serial Peripheral Interface – SPI ......................................................... 156
17 USART0 ................................................................................................. 165
14.1
14.2
14.3
14.4
14.5
14.6
14.7
14.8
14.9
14.10
15.1
15.2
15.3
15.4
15.5
15.6
15.7
15.8
15.9
15.10
16.1
16.2
17.1
17.2
17.3
17.4
17.5
17.6
17.7
17.8
Overview ........................................................................................................105
Accessing 16-bit Registers ............................................................................107
Timer/Counter Clock Sources .......................................................................110
Counter Unit ..................................................................................................111
Input Capture Unit .........................................................................................112
Output Compare Units ...................................................................................114
Compare Match Output Unit ..........................................................................116
Modes of Operation .......................................................................................117
Timer/Counter Timing Diagrams ...................................................................125
16-bit Timer/Counter Register Description ....................................................127
Overview ........................................................................................................134
Timer/Counter Clock Sources .......................................................................136
Counter Unit ..................................................................................................136
Output Compare Unit .....................................................................................137
Compare Match Output Unit ..........................................................................138
Modes of Operation .......................................................................................140
Timer/Counter Timing Diagrams ...................................................................144
8-bit Timer/Counter Register Description ......................................................146
Asynchronous operation of the Timer/Counter ..............................................152
Timer/Counter Prescaler ...............................................................................155
SS Pin Functionality ......................................................................................161
Data Modes ...................................................................................................163
Overview ........................................................................................................165
Clock Generation ...........................................................................................167
Frame Formats .............................................................................................. 170
USART Initialization .......................................................................................171
Data Transmission – The USART Transmitter ..............................................172
Data Reception – The USART Receiver .......................................................175
Asynchronous Data Reception ......................................................................179
Multi-processor Communication Mode ..........................................................183
ATmega48/88/168 Automotive
335
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