ATTINY15 Просмотр технического описания (PDF) - Atmel Corporation

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ATTINY15

8-bit Microcontroller with 1K Byte Flash

Atmel Corporation 

I/O Memory

Figure 11. Single Cycle ALU Operation

T1

T2

T3

T4

System Clock Ø

Total Execution Time

Register Operands Fetch

ALU Operation Execute

Result Write Back

The I/O space definition of the ATtiny15L is shown in Table 2.

Table 2. ATtiny15L I/O Space(1)

Address Hex Name

Function

$3F

SREG

Status Register

$3B

GIMSK

General Interrupt Mask Register

$3A

GIFR

General Interrupt Flag Register

$39

TIMSK

Timer/Counter Interrupt Mask Register

$38

TIFR

Timer/Counter Interrupt Flag Register

$35

MCUCR

MCU Control Register

$34

MCUSR

MCU Status Register

$33

TCCR0

Timer/Counter0 Control Register

$32

TCNT0

Timer/Counter0 (8-bit)

$31

OSCCAL Oscillator Calibration Register

$30

TCCR1

Timer/Counter1 Control Register

$2F

TCNT1

Timer/Counter1 (8-bit)

$2E

OCR1A

Timer/Counter1 Output Compare Register A

$2D

OCR1B

Timer/Counter1 Output Compare Register B

$2C

SFIOR

Special Function I/O Register

$21

WDTCR

Watchdog Timer Control Register

$1E

EEAR

EEPROM Address Register

$1D

EEDR

EEPROM Data Register

$1C

EECR

EEPROM Control Register

$18

PORTB

Data Register, Port B

$17

DDRB

Data Direction Register, Port B

$16

PINB

Input Pins, Port B

$08

ACSR

Analog Comparator Control and Status Register

$07

ADMUX

ADC Multiplexer Select Register

10 ATtiny15L

1187H–AVR–09/07

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