ATMEGA3250PV-10AUR Atmel, ATMEGA3250PV-10AUR Datasheet - Page 276
ATMEGA3250PV-10AUR
Manufacturer Part Number
ATMEGA3250PV-10AUR
Description
MCU AVR 32K FLASH 10MHZ 100TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA3250P-20AU.pdf
(364 pages)
Specifications of ATMEGA3250PV-10AUR
Core Processor
AVR
Core Size
8-Bit
Speed
10MHz
Connectivity
SPI, UART/USART, USI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
69
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
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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25.6
25.6.1
276
Parallel Programming
ATmega325P/3250P
Enter Programming Mode
Table 25-9.
Table 25-10. Command Byte Bit Coding
Table 25-11. No. of Words in a Page and No. of Pages in the Flash
Table 25-12. No. of Words in a Page and No. of Pages in the EEPROM
The following algorithm puts the device in Parallel (High-voltage) Programming mode:
1. Set Prog_enable pins listed in
2. Apply 4.5 - 5.5V between V
3. Ensure that V
4. Wait 20 - 60 µs, and apply 11.5 - 12.5V to RESET.
XA1
0V.
EEPROM Size
0
0
1
1
(32K bytes)
Flash Size
16K words
Command Byte
1K bytes
1000 0000
0100 0000
0010 0000
0001 0000
0001 0001
0000 1000
0000 0100
0000 0010
0000 0011
XA1 and XA0 Coding
XA0
0
1
0
1
CC
reaches at least 1.8V within the next 20 µs.
Page Size
Page Size
64 words
Action when XTAL1 is Pulsed
Load Flash or EEPROM Address (High or low address byte determined by
BS1).
Load Data (High or Low data byte for Flash determined by BS1).
Load Command
No Action, Idle
4 bytes
Command Executed
Chip Erase
Write Fuse bits
Write Lock bits
Write Flash
Write EEPROM
Read Signature Bytes and Calibration byte
Read Fuse and Lock bits
Read Flash
Read EEPROM
CC
and GND.
Table 25-8 on page 275
PCWORD
PCWORD
EEA[1:0]
PC[5:0]
No. of Pages
No. of Pages
256
256
to “0000”, RESET pin and V
EEA[13:2]
PCPAGE
PC[13:6]
PCPAGE
8023F–AVR–07/09
EEAMSB
PCMSB
CC
13
13
to
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