ATMEGA162L-8PI Atmel, ATMEGA162L-8PI Datasheet - Page 285
ATMEGA162L-8PI
Manufacturer Part Number
ATMEGA162L-8PI
Description
IC MCU AVR 16K 3V 8MHZ 40-DIP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA162L-8PI
Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
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
40-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Data Converters
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2513C–AVR–09/02
8-bit Timer/Counter2 with PWM and Asynchronous operation.... 136
Serial Peripheral Interface – SPI...................................................... 155
USART ............................................................................................... 163
UCSRC Registers ...................................................................................................... 181
Analog Comparator .......................................................................... 192
JTAG Interface and On-chip Debug System .................................. 194
Overview........................................................................................................... 136
Timer/Counter Clock Sources........................................................................... 137
Counter Unit...................................................................................................... 138
Output Compare Unit........................................................................................ 138
Compare Match Output Unit ............................................................................. 140
Modes of Operation .......................................................................................... 141
Timer/Counter Timing Diagrams....................................................................... 145
8-bit Timer/Counter Register Description ......................................................... 147
Asynchronous operation of the Timer/Counter ................................................. 150
Timer/Counter Prescaler................................................................................... 154
SS Pin Functionality.......................................................................................... 159
Data Modes ...................................................................................................... 162
Dual USART ..................................................................................................... 163
Clock Generation .............................................................................................. 165
Frame Formats ................................................................................................. 168
USART Initialization.......................................................................................... 169
Data Transmission – The USART Transmitter ................................................. 170
Data Reception – The USART Receiver .......................................................... 172
Asynchronous Data Reception ......................................................................... 176
Multi-processor Communication Mode ............................................................. 179
Accessing UBRRH/
USART Register Description ............................................................................ 183
Examples of Baud Rate Setting........................................................................ 188
Features............................................................................................................ 194
Overview........................................................................................................... 194
Test Access Port – TAP.................................................................................... 194
TAP Controller .................................................................................................. 197
Using the Boundary-scan Chain ....................................................................... 197
Using the On-chip Debug system ..................................................................... 198
On-chip debug specific JTAG instructions........................................................ 199
On-chip Debug Related Register in I/O Memory .............................................. 199
Using the JTAG Programming Capabilities ...................................................... 199
Bibliography ...................................................................................................... 200
ATmega162(V/U/L)
iii
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