ATTINY4313-MU Atmel, ATTINY4313-MU Datasheet - Page 67

• Manufacturer Part Number: ATTINY4313-MU
• Description: IC MCU AVR 4K FLASH 20QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY4313-MU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 18
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
• Processor Series: ATtiny
• Core: AVR
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI, USART, USI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 18
• Number Of Timers: 2
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Details

8246A–AVR–11/09
• Port D, Bit 4 – T0/PCINT15
• Port D, Bit 5 – OC0B/T1/PCINT16
• Port D, Bit 6 – ICPI/PCINT17
Table 10-9
shown in
Table 10-9.
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
• T0: Timer/Counter0 External Counter Clock input is enabled by setting (one) the bits CS02
• PCINT15: Pin Change Interrupt Source 15. The PD4 pin can serve as an external interrupt
• OC0B: Output Compare Match B output: The PD5 pin can serve as an external output for the
• T1: Timer/Counter1 External Counter Clock input is enabled by setting (one) the bits CS02
• PCINT16: Pin Change Interrupt Source 16. The PD5 pin can serve as an external interrupt
• ICPI: Timer/Counter1 Input Capture Pin. The PD6 pin can act as an Input Capture pin for
• PCINT17: Pin Change Interrupt Source 17. The PD6 pin can serve as an external interrupt
and CS01 in the Timer/Counter0 Control Register (TCCR0).
source for pin change interrupt 2.
Timer/Counter0 Output Compare B. The pin has to be configured as an output (DDD5 set
(one)) to serve this function. The OC0B pin is also the output pin for the PWM mode timer
function.
and CS01 in the Timer/Counter1 Control Register (TCCR1).
source for pin change interrupt 2.
Timer/Counter1.
source for pin change interrupt 2.
Figure 10-5 on page
PD6/ICPI/PCINT17
0
0
0
0
0
0
0
ICPI Enable + PCINT17
PCINT17
ICPI Input/PCINT17
–
and
Overriding Signals for Alternate Functions PD6..PD4
Table 10-10
relates the alternate functions of Port D to the overriding signals
59.
T1 Enable + PCINT16
PD5/OC1B/T1/PCINT16
0
0
0
0
OC1B_PVOE
OC1B_PVOV
0
PCINT16
T1 Input/PCINT16
–
T0 Enable + PCINT15
PD4/T0/PCINT15
0
0
0
0
0
0
0
PCINT15
T0 Input/PCINT15
AIN1
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