A000048 Arduino, A000048 Datasheet - Page 299
![ATMEGA328 MCU IC W/ Arduino UNO Bootloader](/photos/18/99/189989/4243185_sml.jpg)
A000048
Manufacturer Part Number
A000048
Description
ATMEGA328 MCU IC W/ Arduino UNO Bootloader
Manufacturer
Arduino
Series
-r
Specifications of A000048
Accessory Type
Pre-Programed IC
Features
Powered Via USB Connection, AC-to-DC Adapter, Power Jack, ICSP Header
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
23
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
-
For Use With
ATmega328 Microcontrollers
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- Current page: 299 of 566
- Download datasheet (23Mb)
8271C–AVR–08/10
Table 27-7.
Notes:
Table 27-8.
Notes:
ATmega48A/48PA/88A/88PA/168A/168PA/328/328
High Fuse Byte
WDTON
EESAVE
BODLEVEL2
BODLEVEL1
BODLEVEL0
High Fuse Byte
RSTDISBL
DWEN
SPIEN
WDTON
EESAVE
BOOTSZ1
BOOTSZ0
BOOTRST
(2)
1. See
2. The SPIEN Fuse is not accessible in serial programming mode.
3. See
4. 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
(3)
(3)
(1)
page
(4)
(4)
(4)
Fuse High Byte for ATmega48A/48PA/88A/88PA/168A/168PA (Continued)
Fuse High Byte for ATmega328/328P
”Alternate Functions of Port C” on page 86
”WDTCSR – Watchdog Timer Control Register” on page 55
Table 28-13 on page 323
”Alternate Functions of Port C” on page 86
”WDTCSR – Watchdog Timer Control Register” on page 55
303.
Bit No
Bit No
4
3
2
1
0
7
6
5
4
3
2
1
0
Description
Watchdog Timer Always On
EEPROM memory is
preserved through the Chip
Erase
Brown-out Detector trigger
level
Brown-out Detector trigger
level
Brown-out Detector trigger
level
Description
External Reset Disable
debugWIRE Enable
Enable Serial Program and
Data Downloading
Watchdog Timer Always On
EEPROM memory is
preserved through the Chip
Erase
Select Boot Size
(see
Table 26-7 on page
Table 26-10 on page 292
Table 26-13 on page 293
for details)
Select Boot Size
(see
Table 26-7 on page
Table 26-10 on page 292
Table 26-13 on page 293
for details)
Select Reset Vector
for BODLEVEL Fuse decoding.
for description of RSTDISBL Fuse.
for description of RSTDISBL Fuse.
291,
291,
and
and
Default Value
1 (unprogrammed)
1 (unprogrammed), EEPROM
not reserved
1 (unprogrammed)
1 (unprogrammed)
1 (unprogrammed)
Default Value
1 (unprogrammed)
1 (unprogrammed)
0 (programmed, SPI
programming enabled)
1 (unprogrammed)
1 (unprogrammed), EEPROM
not reserved
0 (programmed)
0 (programmed)
1 (unprogrammed)
for details.
for details.
”Pin Name Mapping” on
(4)
(4)
299
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