ATMEGA128A-MU Atmel, ATMEGA128A-MU Datasheet - Page 108
ATMEGA128A-MU
Manufacturer Part Number
ATMEGA128A-MU
Description
MCU 8BIT 128K ISP FLASH 64-QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA128A-MU
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
53
Program Memory Size
128KB (64K x 16)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
4K 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-MLF®, 64-QFN
Processor Series
ATMEGA128x
Core
AVR8
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
Controller Family/series
AVR MEGA
No. Of I/o's
53
Eeprom Memory Size
4KB
Ram Memory Size
4KB
Cpu Speed
16MHz
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA128A-MU
Manufacturer:
Atmel
Quantity:
442
Company:
Part Number:
ATMEGA128A-MU
Manufacturer:
ATMEL
Quantity:
423
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8151H–AVR–02/11
Table 14-4
mode.
Table 14-4.
Note:
Table 14-5
rect PWM mode.
Table 14-5.
Note:
• Bit 2:0 – CS02:0: Clock Select
The three clock select bits select the clock source to be used by the Timer/Counter, see
14-6.
COM01
COM01
0
0
1
1
0
0
1
1
1. A special case occurs when OCR0 equals TOP and COM01 is set. In this case, the compare
1. A special case occurs when OCR0 equals TOP and COM01 is set. In this case, the compare
match is ignored, but the set or clear is done at BOTTOM. See
for more details.
match is ignored, but the set or clear is done at TOP. See
101
shows the COM01:0 bit functionality when the WGM01:0 bits are set to phase cor-
shows the COM01:0 bit functionality when the WGM01:0 bits are set to fast PWM
COM00
Compare Output Mode, Fast PWM Mode
Compare Output Mode, Phase Correct PWM Mode
for more details.
0
1
0
1
COM00
0
1
0
1
Description
Normal port operation, OC0 disconnected.
Reserved
Clear OC0 on compare match when up-counting. Set OC0 on compare match
when downcounting.
Set OC0 on compare match when up-counting. Clear OC0 on compare match
when downcounting.
Description
Normal port operation, OC0 disconnected.
Reserved
Clear OC0 on compare match, set OC0 at BOTTOM,
(non-inverting mode)
Set OC0 on compare match, clear OC0 at BOTTOM,
(inverting mode)
(1)
“Phase Correct PWM Mode” on page
(1)
“Fast PWM Mode” on page 99
ATmega128A
Table
108
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