ATtiny2313 Atmel Corporation, ATtiny2313 Datasheet - Page 57

• Manufacturer Part Number: ATtiny2313
• Manufacturer: Atmel Corporation

Specifications of ATtiny2313

• Flash (kbytes): 2 Kbytes
• Pin Count: 20
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 4
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 18
• Ext Interrupts: 18
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• 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 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

2543L–AVR–08/10
Table 29
Figure 25 on page
Table 29. Overriding Signals for Alternate Functions PD7..PD4
Table 30. Overriding Signals for Alternate Functions in PD3..PD0
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
and
PD6/ICP
0
0
0
0
0
0
0
ICP ENABLE
1
ICP INPUT
–
PD3/INT1
0
0
0
0
0
0
0
INT1 ENABLE
1
INT1 INPUT
–
Table 30
51.
relates the alternate functions of Port D to the overriding signals shown in
PD2/INT0/XCK/
CKOUT
0
0
0
0
XCKO_PVOE
XCKO_PVOV
0
INT0 ENABLE/
XCK INPUT
ENABLE
1
INT0 INPUT/
XCK INPUT
–
PD5/OC1B/T1
0
0
0
0
OC1B_PVOE
OC1B_PVOV
0
T1 ENABLE
1
T1 INPUT
–
PD1/TXD
TXD_OE
0
TXD_OE
1
TXD_OE
TXD_PVOV
0
0
0
–
–
PD4/T0
0
0
0
0
0
0
0
T0 ENABLE
1
T0 INPUT
AIN1
PD0/RXD
RXD_OE
PORTD0 • PUD
RXD_EN
0
0
0
0
0
0
RXD INPUT
–
57