ATMEGA64L-8MQR Atmel, ATMEGA64L-8MQR Datasheet - Page 22
![MCU AVR 64KB FLASH 8MHZ 64QFN](/photos/12/13/121326/313-64-qfn_sml.jpg)
ATMEGA64L-8MQR
Manufacturer Part Number
ATMEGA64L-8MQR
Description
MCU AVR 64KB FLASH 8MHZ 64QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA64L-8MQR
Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
53
Program Memory Size
64KB (32K x 16)
Program Memory Type
FLASH
Eeprom Size
2K 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
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Changes from Rev.
2490F-12/03 to Rev.
2490G-03/04
Changes from Rev.
2490E-09/03 to Rev.
2490F-12/03
Changes from Rev.
2490D-02/03 to Rev.
2490E-09/03
Changes from Rev.
2490C-09/02 to Rev.
2490D-02/03
22
ATmega64(L)
12. Updated features
13. Updated
1. Updated
1. Updated
1. Updated note in
2. Updated
3. Updated
4. Updated description for the JTD bit on
5. Added a note regarding JTAGEN fuse to
6. Updated R
7. Updated
8. Added a proposal for solving problems regarding the JTAG instruction
1. Added reference to
2. Added Chip Erase as a first step under
3. Corrected OCn waveforms in
4. Various minor Timer1 corrections.
5. Improved the description in
6. Various minor TWI corrections.
7. Added note under "Filling the Temporary Buffer (Page Loading)" about writ-
8. Removed ADHSM completely.
9. Added note about masking out unused bits when reading the Program Coun-
on page
IDCODE in
and Self Programming to inform about the Flash page size.
and
page
ing to the EEPROM during an SPM page load.
ter in
“Programming the EEPROM” on page
153.
“Stack Pointer” on page
333.
“Ordering Information” on page
“Errata” on page
“Calibrated Internal RC Oscillator” on page
“JTAG Interface and On-chip Debug System” on page
“TAP – Test Access Port” on page 248
“ADC Characteristics” on page
PU
“Errata” on page
values in
“XDIV – XTAL Divide Control Register” on page
in“Analog to Digital Converter” on page 230
Table 124 on page 296
“DC Characteristics” on page
18.
“Phase Correct PWM Mode” on page 101
18.
Figure 52 on page
14.
page
“Programming the Flash” on page 322
Table 118 on page
332.
15.
323.
from both SPI Serial Programming
258.
regarding JTAGEN.
126.
43.
325.
292.
50.
and
2490QS–AVR–07/10
39.
Table 136
and on