ATMEGA1284P-PU Atmel, ATMEGA1284P-PU Datasheet - Page 375

• Manufacturer Part Number: ATMEGA1284P-PU
• Description: MCU AVR 128K ISP FLASH 40-PDIP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA1284P-PU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 128KB (64K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Processor Series: ATMEGA128x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 16 KB
• Interface Type: 2-Wire/SPI/USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT, ATAVRRAVEN, ATAVRRZUSBSTICK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• Controller Family/series: AVR MEGA
• No. Of I/o's: 32
• Eeprom Memory Size: 4KB
• Ram Memory Size: 16KB
• Cpu Speed: 20MHz
• Rohs Compliant: Yes
• For Use With: ATSTK600-TQFP44 - STK600 SOCKET/ADAPTER 44-TQFPATSTK600 - DEV KIT FOR AVR/AVR32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8059D–AVR–11/09
14 16-bit Timer/Counter1 and Timer/Counter3 with PWM ..................... 110
15 8-bit Timer/Counter2 with PWM and Asynchronous Operation ...... 140
16 SPI – Serial Peripheral Interface ......................................................... 161
13.3Timer/Counter Clock Sources ...............................................................................93
13.4Counter Unit ..........................................................................................................93
13.5Output Compare Unit ............................................................................................94
13.6Compare Match Output Unit ..................................................................................96
13.7Modes of Operation ...............................................................................................97
13.8Timer/Counter Timing Diagrams .........................................................................101
13.9Register Description ............................................................................................103
14.1Features ..............................................................................................................110
14.2Overview .............................................................................................................110
14.3Accessing 16-bit Registers ..................................................................................112
14.4Timer/Counter Clock Sources .............................................................................115
14.5Counter Unit ........................................................................................................116
14.6Input Capture Unit ...............................................................................................117
14.7Output Compare Units .........................................................................................119
14.8Compare Match Output Unit ................................................................................121
14.9Modes of Operation .............................................................................................122
14.10Timer/Counter Timing Diagrams .......................................................................129
14.11Register Description ..........................................................................................131
15.1Features ..............................................................................................................140
15.2Overview .............................................................................................................140
15.3Timer/Counter Clock Sources .............................................................................141
15.4Counter Unit ........................................................................................................142
15.5Output Compare Unit ..........................................................................................142
15.6Compare Match Output Unit ................................................................................144
15.7Modes of Operation .............................................................................................145
15.8Timer/Counter Timing Diagrams .........................................................................149
15.9Asynchronous Operation of Timer/Counter2 .......................................................151
15.10Timer/Counter Prescaler ...................................................................................153
15.11Register Description ..........................................................................................153
16.1Features ..............................................................................................................161
16.2Overview .............................................................................................................161
16.3SS Pin Functionality ............................................................................................166
ATmega1284P
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