ATTINY2313A-SUR Atmel, ATTINY2313A-SUR Datasheet - Page 69

• Manufacturer Part Number: ATTINY2313A-SUR
• Description: MCU AVR 2KB FLASH 20MHZ 20SOIC
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY2313A-SUR

• 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: 18
• Program Memory Size: 2KB (1K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -

10.3.4
10.3.5
10.3.6
10.3.7
10.3.8
10.3.9
10.3.10
8246A–AVR–11/09
PINA – Port A Input Pins Address
PORTB – Port B Data Register
DDRB – Port B Data Direction Register
PINB – Port B Input Pins Address
PORTD – Port D Data Register
DDRD – Port D Data Direction Register
PIND – Port D Input Pins Address
Bit
0x19 (0x39)
Read/Write
Initial Value
Bit
0x18 (0x38)
Read/Write
Initial Value
Bit
0x17 (0x37)
Read/Write
Initial Value
Bit
0x16 (0x36)
Read/Write
Initial Value
Bit
0x12 (0x32)
Read/Write
Initial Value
Bit
0x11 (0x31)
Read/Write
Initial Value
Bit
0x10 (0x30)
Read/Write
Initial Value
PORTB7
PINB7
DDB7
R/W
R/W
R/W
N/A
N/A
N/A
R
R
R
R
7
7
0
7
0
7
7
0
7
–
0
7
–
–
–
PORTB6
PORTD6
PINB6
PIND6
DDB6
DDD6
R/W
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
6
R
6
0
6
0
6
6
0
6
0
6
–
PORTB5
PORTD5
PINB5
PIND5
DDB5
DDD5
R/W
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
5
–
5
0
5
0
5
5
0
5
0
5
PORTB4
PORTD4
PINB4
PIND4
DDB4
DDD4
R/W
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
4
–
4
0
4
0
4
4
0
4
0
4
PORTB3
PORTD3
PINB3
PIND3
DDB3
DDD3
R/W
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
3
–
3
0
3
0
3
3
0
3
0
3
PORTB2
PORTD2
PINA2
PINB2
PIND2
DDB2
DDD2
R/W
R/W
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
2
2
0
2
0
2
2
0
2
0
2
PORTB1
PORTD1
PINA1
PINB1
PIND1
DDB1
DDD1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
1
1
0
1
0
1
1
0
1
0
1
PORTB0
PORTD0
PINA0
PINB0
PIND0
DDB0
DDD0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
0
0
0
0
0
0
0
0
0
0
0
PORTB
PORTD
DDRB
DDRD
PINA
PINB
PIND
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