AT90PWM81-16SN Atmel, AT90PWM81-16SN Datasheet - Page 80

• Manufacturer Part Number: AT90PWM81-16SN
• Description: IC MCU AVR 8K FLASH ISP 20SOIC
• Manufacturer: Atmel
• Series: AVR® 90PWM Lightingr

Specifications of AT90PWM81-16SN

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI
• Peripherals: Brown-out Detect/Reset, PWM, WDT
• Number Of I /o: 16
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 20-SOIC (7.5mm Width)
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI
• Maximum Clock Frequency: 16 MHz
• Number Of Timers: 1
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• On-chip Dac: 10 bit, 1 Channel
• Height: 2.35 mm
• Length: 13 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Width: 7.6 mm
• For Use With: ATSTK600-SOIC - STK600 SOCKET/ADAPTER FOR SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9.4
9.4.1
9.4.2
9.4.3
9.4.4
9.4.5
9.4.6
9.4.7
80
Register Description for I/O-Ports
AT90PWM81
Port B Data Register – PORTB
Port B Data Direction Register – DDRB
Port B Input Pins Address – PINB
Port D Data Register – PORTD
Port D Data Direction Register – DDRD
Port D Input Pins Address – PIND
Port E Data Register – PORTE
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
7
PORTB7
R/W
0
7
DDB7
R/W
0
7
PINB7
R/W
N/A
7
PORTD7
R/W
0
7
DDD7
R/W
0
7
PIND7
R/W
N/A
7
–
R
0
6
PORTB6
R/W
0
6
DDB6
R/W
0
6
PINB6
R/W
N/A
6
PORTD6
R/W
0
6
DDD6
R/W
0
6
PIND6
R/W
N/A
6
–
R
0
5
PORTB5
R/W
0
5
DDB5
R/W
0
5
PINB5
R/W
N/A
5
PORTD5
R/W
0
5
DDD5
R/W
0
5
PIND5
R/W
N/A
5
–
R
0
4
PORTB4
R/W
0
4
DDB4
R/W
0
4
PINB4
R/W
N/A
4
PORTD4
R/W
0
4
DDD4
R/W
0
4
PIND4
R/W
N/A
4
–
R
0
N/A
N/A
3
PORTB3
R/W
0
3
DDB3
R/W
0
3
PINB3
R/W
3
PORTD3
R/W
0
3
DDD3
R/W
0
3
PIND3
R/W
3
–
R
0
N/A
N/A
2
PORTB2
R/W
0
2
DDB2
R/W
0
2
PINB2
R/W
2
PORTD2
R/W
0
2
DDD2
R/W
0
2
PIND2
R/W
2
PORTE2
R/W
0
1
PORTB1
R/W
0
1
DDB1
R/W
0
1
PINB1
R/W
N/A
1
PORTD1
R/W
0
1
DDD1
R/W
0
1
PIND1
R/W
N/A
1
PORTE1
R/W
0
0
PORTB0
R/W
0
0
DDB0
R/W
0
0
PINB0
R/W
N/A
0
PORTD0
R/W
0
0
DDD0
R/W
0
0
PIND0
R/W
N/A
0
PORTE0
R/W
0
7734P–AVR–08/10
PORTB
DDRB
PINB
PORTD
DDRD
PIND
PORTE