ATMEGA1284P-PU Atmel, ATMEGA1284P-PU Datasheet - Page 574
ATMEGA1284P-PU
Manufacturer Part Number
ATMEGA1284P-PU
Description
MCU AVR 128K ISP FLASH 40-PDIP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets
1.ATMEGA644PA-PU.pdf
(581 pages)
2.ATMEGA644PA-PU.pdf
(32 pages)
3.ATMEGA1284PR231-AU.pdf
(380 pages)
4.ATMEGA1284P-MU.pdf
(20 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA1284P-PU
Manufacturer:
LUCENT
Quantity:
32
- ATMEGA644PA-PU PDF datasheet
- ATMEGA644PA-PU PDF datasheet #2
- ATMEGA1284PR231-AU PDF datasheet #3
- ATMEGA1284P-MU PDF datasheet #4
- Current page: 574 of 581
- Download datasheet (27Mb)
8272A–AVR–01/10
9
10 System Control and Reset .................................................................... 51
11 Interrupts ................................................................................................ 62
12 External Interrupts ................................................................................. 68
164A/164PA/324A/324PA/644A/644PA/1284/1284P
Power Management and Sleep Modes ................................................. 43
8.3Low Power Crystal Oscillator ...................................................................................33
8.4Full Swing Crystal Oscillator ....................................................................................34
8.5Low Frequency Crystal Oscillator ............................................................................35
8.6Calibrated Internal RC Oscillator .............................................................................37
8.7128 kHz Internal Oscillator ......................................................................................38
8.8External Clock .........................................................................................................38
8.9Timer/Counter Oscillator .........................................................................................39
8.10Clock Output Buffer ...............................................................................................39
8.11System Clock Prescaler ........................................................................................40
8.12Register Description ..............................................................................................41
9.1Overview .................................................................................................................43
9.2Sleep Modes ...........................................................................................................43
9.3BOD Disable
9.4Idle Mode .................................................................................................................44
9.5ADC Noise Reduction Mode ...................................................................................44
9.6Power-down Mode ..................................................................................................45
9.7Power-save Mode ...................................................................................................45
9.8Standby Mode .........................................................................................................45
9.9Extended Standby Mode .........................................................................................45
9.10Power Reduction Register .....................................................................................46
9.11Minimizing Power Consumption ............................................................................46
9.12Register Description ..............................................................................................48
10.1Resetting the AVR .................................................................................................51
10.2Internal Voltage Reference ....................................................................................55
10.3Watchdog Timer ....................................................................................................56
10.4Register Description ..............................................................................................59
11.1Overview ...............................................................................................................62
11.2Interrupt Vectors in ATmega164A/164PA/324A/324PA/644A/644PA/1284/1284P ..
11.3Register Description ..............................................................................................66
12.1Overview ...............................................................................................................68
62
(1)
.........................................................................................................44
ii
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