ATMEGA1281-16AUR Atmel, ATMEGA1281-16AUR Datasheet - Page 99
![MCU AVR 128K FLASH 16MHZ 64TQFP](/photos/12/13/121332/313-64-tqfp_sml.jpg)
ATMEGA1281-16AUR
Manufacturer Part Number
ATMEGA1281-16AUR
Description
MCU AVR 128K FLASH 16MHZ 64TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA1281-16AUR
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
EBI/EMI, I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
54
Program Memory Size
128KB (64K x 16)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
For Use With
ATAVRDB101 - MODULE DISPLAY LCD/RGB BACKLIGHTATSTK600 - DEV KIT FOR AVR/AVR32
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
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Part Number
Manufacturer
Quantity
Price
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2549M–AVR–09/10
• T5 – Port L, Bit 2
T5, Timer/Counter5 counter source.
• ICP5 – Port L, Bit 1
ICP5, Input Capture Pin 5: The PL1 pin can serve as an Input Capture pin for Timer/Counter5.
• ICP4 – Port L, Bit 0
ICP4, Input Capture Pin 4: The PL0 pin can serve as an Input Capture pin for Timer/Counter4.
Table 12-34
shown in
Table 12-34. Overriding Signals for Alternate Functions in PL7:PL4
Table 12-35. Overriding Signals for Alternate Functions in PL3:PL0
Signal Name
Signal Name
DIEOE
DIEOV
DIEOE
DIEOV
PUOE
DDOE
DDOV
PUOE
DDOE
DDOV
PUOV
PVOE
PVOV
PTOE
PUOV
PVOE
PVOV
PTOE
AIO
AIO
DI
DI
Figure 12-5 on page
and
Table 12-35
OC5A ENABLE
PL3/OC5A
OC5A
PL7
0
0
–
–
–
–
–
0
0
0
–
0
0
0
0
–
0
0
0
–
76.
relates the alternate functions of Port L to the overriding signals
ATmega640/1280/1281/2560/2561
T5 INPUT
PL2/T5
PL6
0
0
–
–
–
–
–
0
0
0
–
0
0
0
0
0
0
–
0
0
–
OC5C ENABLE
ICP5 INPUT
PL5/OC5C
PL1/ICP5
OC5C
0
0
0
0
–
0
0
0
–
0
0
0
0
0
0
–
0
0
–
OC5B ENABLE
ICP4 INPUT
PL4/OC5B
PL0/ICP4
OC5B
0
0
0
0
–
0
0
0
–
0
0
0
0
0
0
–
0
0
–
99
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