ATMEGA162L-8PC Atmel, ATMEGA162L-8PC Datasheet - Page 285

• Manufacturer Part Number: ATMEGA162L-8PC
• Description: IC MCU AVR 16K 3V 8MHZ 40-DIP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA162L-8PC

• 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: 0°C ~ 70°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -

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