ATTINY5-MAH Atmel, ATTINY5-MAH Datasheet - Page 50

• Manufacturer Part Number: ATTINY5-MAH
• Description: IC MCU AVR 512B FLASH 8UDFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY5-MAH

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 12MHz
• Peripherals: POR, PWM, WDT
• Number Of I /o: 4
• Program Memory Size: 512B (256 x 16)
• Program Memory Type: FLASH
• Ram Size: 32 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 4x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-UFDFN Exposed Pad
• Core: AVR8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details

50
ATtiny4/5/9/10
• Port B, Bit 2 – ADC2/CLKO/INT0/PCINT2/T0
• Port B, Bit 3 – ADC3/PCINT3/RESET
Table 10-4
signals shown in
Table 10-4.
Notes:
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
• OC0B: Output Compare Match output: The PB1 pin can serve as an external output for the
• PCINT1: Pin Change Interrupt source 1. The PB1 pin can serve as an external interrupt
• TPICLK: Serial Programming Clock.
• ADC2: Analog to Digital Converter, Channel 2
• CLKO: System Clock Output. The system clock can be output on pin PB2. The system clock
• INT0: External Interrupt Request 0
• PCINT2: Pin Change Interrupt source 2. The PB2 pin can serve as an external interrupt
• T0: Timer/Counter0 counter source.
• ADC3: Analog to Digital Converter, Channel 3
• PCINT3: Pin Change Interrupt source 3. The PB3 pin can serve as an external interrupt
• RESET:
Timer/Counter0 Compare Match B. The PB1 pin has to be configured as an output (DDB1
set (one)) to serve this function. The OC0B pin is also the output pin for the PWM mode timer
function.
source for pin change interrupt 0.
will be output if CKOUT bit is programmed, regardless of the PORTB2 and DDB2 settings.
source for pin change interrupt 0.
source for pin change interrupt 0.
1. RSTDISBL is 1 when the configuration bit is “0” (Programmed).
2. CKOUT is 1 when the configuration bit is “0” (Programmed).
and
Overriding Signals for Alternate Functions in PB3..PB2
PB3/ADC3/RESET/PCINT3
RSTDISBL
1
RSTDISBL
0
0
0
0
RSTDISBL
ADC3D
RSTDISBL • PCINT3 • PCIE0
PCINT3 Input
ADC3 Input
Table 10-5 on page 51
Figure 10-6 on page
(1)
(1)
(1)
+ (PCINT3 • PCIE0) +
47.
relate the alternate functions of Port B to the overriding
(ATtiny5/10, only)
(ATtiny5/10, only)
PB2/ADC2/INT0/T0/CLKO/PCINT2
CKOUT
0
CKOUT
1
CKOUT
(system clock)
0
(PCINT2 • PCIE0) + ADC2D + INT0
(PCINT2 • PCIE0) + INT0
INT0/T0/PCINT2 Input
ADC2 Input
(2)
(2)
(2)
8127D–AVR–02/10