ATMEGA64-16MC Atmel, ATMEGA64-16MC Datasheet - Page 299

• Manufacturer Part Number: ATMEGA64-16MC
• Description: IC AVR MCU 64K 16MHZ COM 64-QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA64-16MC

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• 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): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 64-MLF®, 64-QFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

2490Q–AVR–06/10
I. Repeat B through H until the entire Flash is programmed or until all data has been
programmed.
J. End Page Programming
1. 1. Set XA1, XA0 to “10”. This enables command loading.
2. Set DATA to “0000 0000”. This is the command for No Operation.
3. Give XTAL1 a positive pulse. This loads the command, and the internal write signals are
Figure 139. Addressing the Flash which is Organized in Pages
Note:
Figure 140. Programming the Flash Waveforms
Note:
reset.
RESET +12V
RDY/BSY
1. PCPAGE and PCWORD are listed in
1. “XX” is don’t care. The letters refer to the programming description above.
PAGEL
XTAL1
DATA
PROGRAM MEMORY
XA1
XA0
BS1
BS2
WR
OE
PROGRAM
COUNTER
PAGE
$10
A
PAGE ADDRESS
WITHIN THE FLASH
ADDR. LOW
PCMSB
B
DATA LOW
PCPAGE
C
DATA HIGH
D
XX
E
PAGEMSB
PCWORD
ADDR. LOW
Table 123 on page 296
B
WORD ADDRESS
WITHIN A PAGE
(1)
DATA LOW
C
F
INSTRUCTION WORD
DATA HIGH
D
PAGE
E
XX
(1)
ADDR. HIGH
G
.
ATmega64(L)
XX
H
PCWORD[PAGEMSB:0]:
00
01
02
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