ATtiny5 Atmel Corporation, ATtiny5 Datasheet - Page 52

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ATtiny5

Manufacturer Part Number
ATtiny5
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATtiny5

Flash (kbytes)
0.5 Kbytes
Pin Count
6
Max. Operating Frequency
12 MHz
Cpu
8-bit AVR
# Of Touch Channels
1
Hardware Qtouch Acquisition
No
Max I/o Pins
4
Ext Interrupts
4
Usb Speed
No
Usb Interface
No
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
4
Adc Resolution (bits)
8
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
0.03
Self Program Memory
NO
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 125
I/o Supply Class
1.8 to 5.5
Operating Voltage (vcc)
1.8 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
1
Output Compare Channels
2
Input Capture Channels
1
Pwm Channels
2
32khz Rtc
No
Calibrated Rc Oscillator
Yes

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10.4.3
10.4.4
10.4.5
52
ATtiny4/5/9/10
PORTB – Port B Data Register
DDRB – Port B Data Direction Register
PINB – Port B Input Pins
Bit
0x02
Read/Write
Initial Value
Bit
0x01
Read/Write
Initial Value
Bit
0x00
Read/Write
Initial Value
R
R
R
7
0
7
0
7
0
R
R
6
R
0
6
0
6
0
R
R
R
5
0
5
0
5
0
R
R
R
4
0
4
0
4
0
PORTB3
PINB3
DDB3
R/W
R/W
R/W
N/A
3
0
3
0
3
PORTB2
PINB2
DDB2
R/W
R/W
R/W
N/A
2
2
0
2
0
PORTB1
PINB1
DDB1
R/W
R/W
R/W
N/A
1
1
0
1
0
PORTB0
PINB0
DDB0
R/W
R/W
R/W
N/A
0
0
0
0
0
8127E–AVR–11/11
PORTB
DDRB
PINB

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