ATmega328P Automotive Atmel Corporation, ATmega328P Automotive Datasheet - Page 288

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ATmega328P Automotive

Manufacturer Part Number
ATmega328P Automotive
Description
Manufacturer
Atmel Corporation

Specifications of ATmega328P Automotive

Flash (kbytes)
32 Kbytes
Pin Count
32
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
23
Ext Interrupts
24
Usb Speed
No
Usb Interface
No
Spi
2
Twi (i2c)
1
Uart
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
2
Eeprom (bytes)
1024
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
Yes
Temp. Range (deg C)
-40 to 125
I/o Supply Class
2.7 to 5.5
Operating Voltage (vcc)
2.7 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
3
Output Compare Channels
6
Input Capture Channels
1
Pwm Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
288
ATmega328P [Preliminary]
Table 27-5.
Note:
Table 27-6.
Notes:
High Fuse Byte
RSTDISBL
DWEN
SPIEN
WDTON
EESAVE
BOOTSZ1
BOOTSZ0
BOOTRST
Extended Fuse Byte
BODLEVEL2
BODLEVEL1
BODLEVEL0
(2)
(3)
1. See
1. See
2. The SPIEN Fuse is not accessible in serial programming mode.
3. See
4. The default value of BOOTSZ[1:0] results in maximum Boot Size. See
(1)
page
(1)
(1)
(1)
Extended Fuse Byte for ATmega328P
Fuse High Byte for ATmega328P
Table 28-5 on page 308
“Alternate Functions of Port C” on page 77
“WDTCSR – Watchdog Timer Control Register” on page 53
291.
Bit No
Bit No
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Description
External Reset Disable
Enable Serial Program and
Data Downloading
Watchdog Timer Always On
EEPROM memory is preserved
through the Chip Erase
Select Boot Size
(see
for details)
Select Boot Size
(see
for details)
Select Reset Vector
debugWIRE Enable
for BODLEVEL Fuse decoding..
Description
Brown-out Detector trigger
level
Brown-out Detector trigger
level
Brown-out Detector trigger
level
Table 26-7 on page 283
Table 26-7 on page 283
for description of RSTDISBL Fuse.
Default Value
1 (unprogrammed)
1 (unprogrammed)
0 (programmed, SPI
programming enabled)
1 (unprogrammed)
1 (unprogrammed), EEPROM
not reserved
0 (programmed)
0 (programmed)
1 (unprogrammed)
Default Value
1
1
1
1
1
1 (unprogrammed)
1 (unprogrammed)
1 (unprogrammed)
for details.
“Pin Name Mapping” on
(4)
(4)
7810A–AVR–11/09

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