ATtiny25 Automotive Atmel Corporation, ATtiny25 Automotive Datasheet - Page 57

• Manufacturer Part Number: ATtiny25 Automotive
• Manufacturer: Atmel Corporation

Specifications of ATtiny25 Automotive

• Flash (kbytes): 2 Kbytes
• Pin Count: 8
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 4
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 6
• Ext Interrupts: 6
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 4
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 0.12
• Eeprom (bytes): 128
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 125
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 5
• Pwm Channels: 6
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

7598H–AVR–07/09
Table 10-4
shown in
Table 10-4.
Note:
Table 10-5.
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
1. 1 when the Fuse is “0” (Programmed).
Figure 10-5 on page
PB5/RESET/
ADC0/PCINT5
RSTDISBL
1
RSTDISBL
debugWire Transmit
0
0
RSTDISBL
PCIE + ADC0D)
ADC0D
PCINT5 Input
RESET Input, ADC0 Input
PB2/SCK/ADC1/T0/
USCK/SCL/INT0/PCINT2
0
0
USI_TWO_WIRE
(USI_SCL_HOLD +
PORTB2) • DDB2
USI_TWO_WIRE • DDB2
0
USITC
PCINT2 • PCIE + ADC1D +
USISIE
ADC1D
T0/USCK/SCL/INT0/
PCINT2 Input
ADC1 Input
0
and
Overriding Signals for Alternate Functions in PB5..PB3
Overriding Signals for Alternate Functions in PB3..PB0
Table 10-5
(1)
(1)
(1)
• DWEN
• DWEN
+ (PCINT5 •
relate the alternate functions of Port B to the overriding signals
52.
(1)
(1)
PB4/ADC2/XTAL2/
OC1B/PCINT4
0
0
0
0
OC1B Enable
OC1B
0
PCINT4 • PCIE + ADC2D
ADC2D
PCINT4 Input
ADC2 Input
PB1/MISO/DO/AIN1/
OC1A/OC0B/PCINT1
0
0
0
0
OC0B Enable + OC1A
Enable +
USI_THREE_WIRE
OC0B + OC1A + DO
0
PCINT1 • PCIE + AIN1D
AIN1D
PCINT1 Input
Analog Comparator
Negative Input
ATtiny25/45/85
PB3/ADC3/XTAL1/
_OC1B/PCINT3
0
0
0
0
_OC1B Enable
_OC1B
0
PCINT3 • PCIE + ADC3D
ADC3D
PCINT3 Input
ADC3 Input
PB0/MOSI/DI/SDA/AIN0/AR
EF/_OC1A/OC0A/
PCINT0
0
0
USI_TWO_WIRE
(SDA + PORTBO) • DDB0
OC0A Enable + _OC1A
Enable + (USI_TWO_WIRE
• DDB0)
OC0A + _OC1A
0
PCINT0 • PCIE + AIN0D +
USISIE
AIN0D
DI/SDA/PCINT0 Input
Analog Comparator Positive
Input
57