參數(shù)資料
型號: ATTINY26L-8PU
廠商: Atmel
文件頁數(shù): 123/169頁
文件大?。?/td> 0K
描述: IC MCU AVR 2K 5V 8MHZ 20-DIP
產(chǎn)品培訓模塊: MCU Product Line Introduction
tinyAVR Introduction
標準包裝: 18
系列: AVR® ATtiny
核心處理器: AVR
芯體尺寸: 8-位
速度: 8MHz
連通性: USI
外圍設(shè)備: 欠壓檢測/復位,POR,PWM,WDT
輸入/輸出數(shù): 16
程序存儲器容量: 2KB(1K x 16)
程序存儲器類型: 閃存
EEPROM 大?。?/td> 128 x 8
RAM 容量: 128 x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 11x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 20-DIP(0.300",7.62mm)
包裝: 管件
產(chǎn)品目錄頁面: 612 (CN2011-ZH PDF)
配用: ATSTK600-RC08-ND - STK600 ROUTING CARD AVR
ATSTK600-ND - DEV KIT FOR AVR/AVR32
ATAVRISP2-ND - PROGRAMMER AVR IN SYSTEM
ATSTK505-ND - ADAPTER KIT FOR 14PIN AVR MCU
其它名稱: ATTINY26L-8PJ
ATTINY26L-8PJ-ND
57
1477K–AVR–08/10
ATtiny26(L)
Interrupts
Interrupt Vectors
The ATtiny26(L) provides eleven interrupt sources. These interrupts and the separate Reset
Vector, each have a separate program vector in the program memory space. All the interrupts
are assigned individual enable bits which must be set (one) together with the I-bit in the Status
Register in order to enable the interrupt.
The lowest addresses in the program memory space are automatically defined as the Reset and
Interrupt vectors. The complete list of vectors is shown in Table 29. The list also determines the
priority levels of the different interrupts. The lower the address the higher is the priority level.
RESET has the highest priority, and next is INT0 – the External Interrupt Request 0 etc.
The most typical and general program setup for the Reset and Interrupt Vector Addresses are:
Address
Labels
Code
Comments
$000
rjmp
RESET
; Reset handler
$001
rjmp
EXT_INT0
; IRQ0 handler
$002
rjmp
PIN_CHANGE
; Pin change handler
$003
rjmp
TIM1_CMP1A
; Timer1 compare match 1A
$004
rjmp
TIM1_CMP1B
; Timer1 compare match 1B
$005
rjmp
TIM1_OVF
; Timer1 overflow handler
$006
rjmp
TIM0_OVF
; Timer0 overflow handler
$007
rjmp
USI_STRT
; USI Start handler
$008
rjmp
USI_OVF
; USI Overflow handler
$009
rjmp
EE_RDY
; EEPROM Ready handler
$00A
rjmp
ANA_COMP
; Analog Comparator handler
$00B
rjmp
ADC
; ADC Conversion Handler
;
$009
RESET:
ldi
r16, RAMEND
; Main program start
$00A
out
SP, r16
$00B
sei
Table 29. Reset and Interrupt Vectors
Vector No
Program Address
Source
Interrupt Definition
1
$000
RESET
Hardware Pin and Watchdog Reset
2
$001
INT0
External Interrupt Request 0
3
$002
I/O Pins
Pin Change Interrupt
4
$003
TIMER1, CMPA
Timer/Counter1 Compare Match 1A
5
$004
TIMER1, CMPB
Timer/Counter1 Compare Match 1B
6
$005
TIMER1, OVF1
Timer/Counter1 Overflow
7
$006
TIMER0, OVF0
Timer/Counter0 Overflow
8
$007
USI_STRT
USI Start
9
$008
USI_OVF
USI Overflow
A
$009
EE_RDY
EEPROM Ready
B
$00A
ANA_COMP
Analog Comparator
C
$00B
ADC
ADC Conversion Complete
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