ATMEGA329V-8MU Atmel, ATMEGA329V-8MU Datasheet - Page 290

• Manufacturer Part Number: ATMEGA329V-8MU
• Description: IC AVR MCU 32K 8MHZ 64-QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA329V-8MU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 54
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.8 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: ATMEGA32x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: SPI, USART, USI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 54
• Number Of Timers: 3
• Operating Supply Voltage: 1.8 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• For Use With: ATSTK600-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRISP2 - PROGRAMMER AVR IN SYSTEMATJTAGICE2 - AVR ON-CHIP D-BUG SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

26.7.13
Table 26-6.
Notes:
Table 26-7.
Notes:
Table 26-8.
Notes:
290
BOOTSZ1
Section
Read-While-Write section (RWW)
No Read-While-Write section (NRWW)
Variable
PCMSB
PAGEMSB
ZPCMSB
ZPAGEMSB
PCPAGE
PCWORD
1
1
0
0
1. The different BOOTSZ Fuse configurations are shown in
1. For details about these two section, see
1. Z0: should be zero for all SPM commands, byte select for the LPM instruction. See
ATmega329/3290/649/6490
ATmega329/3290/649/6490 Boot Loader Parameters
Write Section” on page
gramming” on page 283
BOOTSZ0
Boot Size Configuration
Read-While-Write Limit
Explanation of different variables used in
1
0
1
0
PC[13/14:6/7]
PC[5/6:0]
13/14
5/6
Boot Size
In
ming are given.
1024/2048 words
2048/4096 words
512/1024 words
256/512 words
Table 26-6
279.
for details about the use of Z-pointer during Self-Programming.
(1)
Corresponding
(1)
Z14/15:Z7/8
through
Z-value
Z6/7:Z1
Z14/15
Z6/7
Pages
“NRWW – No Read-While-Write Section” on page 279
16
32
Table
4
8
26-8, the parameters used in the description of the Self-Program-
Application
Flash Section
0x0000-0x3EFF/
0x0000 -0x7DFF
0x0000-0x3DFF/
0x0000-0x7BFF/
0x0000-0x3BFF/
0x0000-0x77FF
0x0000-0x37FF/
0x0000 -0x6FFF
Most significant bit in the Program Counter. (Program Counter is 14/15
bits PC[13/14:0])
Most significant bit which is used to address the words within one page
(64/128 words in a page requires six/seven bits PC [5/6:0]).
Bit in Z-register that is mapped to PCMSB. Because Z0 is not used, the
ZPCMSB equals PCMSB + 1.
Bit in Z-register that is mapped to PCMSB. Because Z0 is not used, the
ZPAGEMSB equals PAGEMSB + 1.
Program Counter page address: Page select, for Page Erase and Page
Write
Program Counter word address: Word select, for filling temporary buffer
(must be zero during Page Write operation)
Figure 26-3
224/224
Pages
32/32
Figure 26-2
and the mapping to the Z-pointer
Boot Loader
Flash Section
0x3F00-0x3FFF/
0x7E00-0x7FFF
0x3E00-0x3FFF/
0x7C00-0x7FFF
0x3C00-0x3FFF/
0x7800-0x7FFF
0x3800-0x3FFF/
0x7000-0x7FFF
Address
0x0000 - 0x37FF/ 0x0000 - 0x6FFF
0x3800 - 0x3FFF/ 0x7000-0x7FFF
Description
“Addressing the Flash During Self-Pro-
End
Application
Section
0x3EFF/
0x7DFF
0x3DFF/
0x7BFF
0x3BFF/
0x77FF
0x37FF/
0x6FFF
and
“RWW – Read-While-
(1)
Boot Reset
Address
(Start
Boot Loader
Section)
0x3F00/
0x7E00
0x3E00/
0x7C00
0x3C00
0x7800
0x3800/
0x7000
2552K–AVR–04/11