ATMEGA162-16MJ Atmel, ATMEGA162-16MJ Datasheet - Page 321
ATMEGA162-16MJ
Manufacturer Part Number
ATMEGA162-16MJ
Description
IC MCU AVR 16K 5V 16MHZ 44-QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA162-16MJ
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
EBI/EMI, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
35
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
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-VQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
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Timer/Counter0, Timer/Counter1, and Timer/Counter3 Prescalers 104
16-bit Timer/Counter (Timer/Counter1 and Timer/Counter3) 106
8-bit Timer/Counter2 with PWM and Asynchronous operation 138
Serial Peripheral Interface – SPI 157
USART 166
Restriction in ATmega161 Compatibility Mode 106
Overview 106
Accessing 16-bit Registers 109
Timer/Counter Clock Sources 112
Counter Unit 112
Input Capture Unit 113
Output Compare Units 114
Compare Match Output Unit 117
Modes of Operation 118
Timer/Counter Timing Diagrams 126
16-bit Timer/Counter Register Description 128
Overview 138
Timer/Counter Clock Sources 139
Counter Unit 140
Output Compare Unit 140
Compare Match Output Unit 142
Modes of Operation 143
Timer/Counter Timing Diagrams 147
8-bit Timer/Counter Register Description 149
Asynchronous operation of the Timer/Counter 152
Timer/Counter Prescaler 156
SS Pin Functionality 162
Data Modes 165
Dual USART 166
Clock Generation 168
Frame Formats 171
USART Initialization 172
Data Transmission – The USART Transmitter 173
Data Reception – The USART Receiver 175
Asynchronous Data Reception 179
Multi-processor Communication Mode 182
Accessing UBRRH/
UCSRC Registers 184
USART Register Description 186
Examples of Baud Rate Setting 191
ATmega162/V
iii
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