ATTINY40-MMHR Atmel, ATTINY40-MMHR Datasheet - Page 56

• Manufacturer Part Number: ATTINY40-MMHR
• Description: MCU AVR 4KB FLASH 12MHZ 3X3 QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY40-MMHR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 12MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 18
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

56
ATtiny40
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
When TWI is enabled the slew rate control and spike filter are activated on PA7. This is not illus-
trated in
module.
Figure 10-6 on page
(PCINT4 • PCIE0) + ADC4D
and
PCINT7 • PCIE0 + ADC7D
Overriding Signals for Alternate Functions in PA[7:5]
Overriding Signals for Alternate Functions in PA[4:2]
PA4/ADC4/PCINT4
PA7/ADC7/PCINT7
Figure 10-6 on page
T0 / PCINT4 input
PCINT4 • PCIE0
Table 10-5
PCINT7 • PCIE0
PCINT7 Input
ADC4 Input
ADC7 Input
0
0
0
0
0
0
0
0
0
0
0
0
0
0
relate the alternate functions of Port A to the overriding signals
52.
52. The spike filter is connected between AIOxn and the TWI
(PCINT3 • PCIE0) + ADC3D
PCINT6 • PCIE0 + ADC6D
PA6/ADC6/PCINT6
PA3/ADC3/PCINT3
PCINT6 • PCIE0
PCINT3 • PCIE0
PCINT6 Input
PCINT1 Input
ADC6 Input
ADC3 Input
0
0
0
0
0
0
0
0
0
0
0
0
0
0
PCINT5 • PCIE0 + ADC5D
(PCINT2 • PCIE0) + ADC2D
ADC2 / Analog Comparator
PA2/ADC2/AIN1/PCINT2
PA5/ADC5/PCINT5
PCINT5 • PCIE0
OC0B_ENABLE
PCINT3 • PCIE0
PCINT5 Input
Negative Input
PCINT0 Input
ADC5 Input
OC0B
0
0
0
0
0
0
0
0
0
0
0
0
8263A–AVR–08/10