ATtiny2313A Atmel Corporation, ATtiny2313A Datasheet - Page 66

• Manufacturer Part Number: ATtiny2313A
• Manufacturer: Atmel Corporation

Specifications of ATtiny2313A

• Flash (kbytes): 2 Kbytes
• Pin Count: 20
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• 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: Yes
• 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

66
ATtiny2313A/4313
Table 10-6
shown in
MISO signal, while MOSI is divided into SPI MSTR OUTPUT and SPI SLAVE INPUT.
Table 10-6.
Table 10-7.
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
Figure 10-5 on page
PB7/USCK/
SCL/PCINT7
USI_TWO_WIRE
0
USI_TWO_WIRE
(USI_SCL_HOLD+
PORTB7)•DDB7
USI_TWO_WIRE •
DDB7
0
USI_PTOE
(PCINT7•PCIE)
+USISIE
1
PCINT7 Input
USCK Input SCL
Input
–
PB3/OC1A/
PCINT3
0
0
0
0
OC1A_PVOE
OC1A_PVOV
0
(PCINT3 • PCIE)
1
PCINT7 Input
–
and
Overriding Signals for Alternate Functions in PB7..PB4
Overriding Signals for Alternate Functions in PB3..PB0
Table 10-7
relate the alternate functions of Port B to the overriding signals
PB6/DO/PCINT6
0
0
0
0
USI_THREE_WIRE
DO
0
(PCINT6•PCIE)
1
PCINT6 Input
–
60. SPI MSTR INPUT and SPI SLAVE OUTPUT constitute the
PB2/OC0A/
PCINT2
0
0
0
0
OC0A_PVOE
OC0A_PVOV
0
(PCINT2 • PCIE)
1
PCINT6 Input
–
PB5/SDA/
DI/PCINT5
0
0
USI_TWO_WIRE
(SDA + PORTB5)•
DDB5
USI_TWO_WIRE
• DDB5
0
0
(PCINT5•PCIE) +
USISIE
1
PCINT5 Input
SDA Input
DI Input
–
PB1/AIN1/
PCINT1
0
0
0
0
0
0
0
(PCINT1 • PCIE)
1
PCINT5 Input
AIN1
PB4/OC1B/
PCINT4
0
0
0
0
OC1B_PVOE
0OC1B_PVOV
0
(PCINT4•PCIE)
1
PCINT4 Input
–
0
PCINT4 Input
PB0/AIN0/
PCINT0
0
0
0
0
0
0
(PCINT0 • PCIE)
1
AIN0
8246B–AVR–09/11