ATMEGA640-16AU Atmel, ATMEGA640-16AU Datasheet - Page 330

• Manufacturer Part Number: ATMEGA640-16AU
• Description: IC MCU AVR 64K FLASH 100-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA640-16AU

• 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: 86
• Program Memory Size: 64KB (32K 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 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Processor Series: ATMEGA64x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 8 KB
• Interface Type: 2-Wire/SPI/USART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 86
• Number Of Timers: 6
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 16-ch x 10-bit
• Cpu Family: ATmega
• Device Core: AVR
• Device Core Size: 8b
• Frequency (max): 16MHz
• Total Internal Ram Size: 8KB
• # I/os (max): 86
• Number Of Timers - General Purpose: 6
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Package Type: TQFP
• Controller Family/series: AVR MEGA
• No. Of I/o's: 86
• Eeprom Memory Size: 4KB
• Ram Memory Size: 8KB
• Cpu Speed: 16MHz
• Rohs Compliant: Yes
• For Use With: ATSTK600-TQFP100 - STK600 SOCKET/ADAPTER 100-TQFP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1005 - ISP 4PORT FOR ATMEL AVR MCU JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPIATAVRISP2 - PROGRAMMER AVR IN SYSTEMATSTK503 - STARTER KIT AVR EXP MODULE 100P
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

28.6.15
2549M–AVR–09/10
ATmega1280/1281 Boot Loader Parameters
In
are given.
Table 28-10. Boot Size Configuration, ATmega1280/1281
Note:
Table 28-11. Read-While-Write Limit, ATmega1280/1281
Note:
Table 28-12. Explanation of different variables used in
Section
Read-While-Write section (RWW)
No Read-While-Write section (NRWW)
Variable
PCMSB
Table 28-10
1
1
0
0
1. The different BOOTSZ Fuse configurations are shown in
1. For details about these two section, see
(1)
318
1
0
1
0
ping to the Z-pointer, ATmega1280/1281
and
and
Table
“RWW – Read-While-Write Section” on page
15
words
words
words
words
1024
2048
4096
512
28-11, the parameters used in the description of the Self-Programming
Corresponding
16
32
Z-value
ATmega640/1280/1281/2560/2561
4
8
(2)
0x0000 -
0xFDFF
0x0000 -
0xFBFF
0x0000 -
0xF7FF
0x0000 -
0xEFFF
Description
Most significant bit in the Program Counter. (The
Program Counter is 16 bits PC[15:0])
“NRWW – No Read-While-Write Section” on page
0xFE00 -
0xFFFF
0xFC00 -
0xFFFF
0xF800 -
0xFFFF
0xF000 -
0xFFFF
Pages
Figure 28-3 on page 322
480
32
(1)
(1)
318.
Figure 28-2 on page
0xFDFF
0xFBFF
0xEFFF
0xF7FF
Address
0x0000 - 0xEFFF
0xF000 - 0xFFFF
320.
and the map-
0xFC00
0xFE00
0xF800
0xF000
330