ATTINY25V-10PI Atmel, ATTINY25V-10PI Datasheet - Page 66
![IC AVR MCU 2K 10MHZ 8DIP](/photos/6/50/65033/313-8-dip_sml.jpg)
ATTINY25V-10PI
Manufacturer Part Number
ATTINY25V-10PI
Description
IC AVR MCU 2K 10MHZ 8DIP
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY25V-10PI
Core Processor
AVR
Core Size
8-Bit
Speed
10MHz
Connectivity
USI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
6
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
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
8-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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10.4
10.4.1
10.4.2
10.4.3
10.4.4
66
Register Description
ATtiny25/45/85
MCUCR – MCU Control Register
PORTB – Port B Data Register
DDRB – Port B Data Direction Register
PINB – Port B Input Pins Address
• Bit 6 – PUD: Pull-up Disable
When this bit is written to one, the pull-ups in the I/O ports are disabled even if the DDxn and
PORTxn Registers are configured to enable the pull-ups ({DDxn, PORTxn} = 0b01). See
figuring the Pin” on page 56
Bit
0x35
Read/Write
Initial Value
Bit
0x18
Read/Write
Initial Value
Bit
0x17
Read/Write
Initial Value
Bit
0x16
Read/Write
Initial Value
BODS
R
7
0
R
R
R
7
–
0
7
–
0
7
–
0
PUD
R/W
R
R
R
6
0
6
–
0
6
–
0
6
–
0
for more details about this feature.
PORTB5
PINB5
DDB5
R/W
R/W
R/W
N/A
R/W
5
0
5
0
SE
5
5
0
PORTB4
DDB4
PINB4
R/W
R/W
R/W
N/A
4
0
4
0
4
SM1
R/W
4
0
PORTB3
PINB3
DDB3
R/W
R/W
R/W
N/A
3
0
3
0
3
SM0
R/W
3
0
PORTB2
PINB2
DDB2
R/W
R/W
BODSE
R/W
N/A
2
0
2
0
2
R
2
0
PORTB1
DDB1
PINB1
R/W
R/W
R/W
ISC01
N/A
R/W
1
0
1
0
1
1
0
PORTB0
PINB0
DDB0
ISC00
R/W
R/W
R/W
R/W
N/A
0
0
0
0
0
0
0
2586M–AVR–07/10
MCUCR
PORTB
DDRB
PINB
“Con-
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