参数资料
型号: ATTINY11L-2SU
厂商: Atmel
文件页数: 9/15页
文件大小: 0K
描述: IC AVR MCU 1K FLASH 2MHZ 8SOIC
标准包装: 95
系列: AVR® ATtiny
核心处理器: AVR
芯体尺寸: 8-位
速度: 2MHz
外围设备: WDT
输入/输出数: 6
程序存储器容量: 1KB(512 x 16)
程序存储器类型: 闪存
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 5.5 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 8-SOIC(0.209",5.30mm 宽)
包装: 管件
其它名称: Q2525841
3
ATtiny11/12
1006FS–AVR–06/07
ATtiny11 Block Diagram
See Figure 1 on page 3. The ATtiny11 provides the following features: 1K bytes of
Flash, up to five general-purpose I/O lines, one input line, 32 general-purpose working
registers, an 8-bit timer/counter, internal and external interrupts, programmable Watch-
dog Timer with internal oscillator, and two software-selectable power-saving modes.
The Idle Mode stops the CPU while allowing the timer/counters and interrupt system to
continue functioning. The Power-down Mode saves the register contents but freezes the
oscillator, disabling all other chip functions until the next interrupt or hardware reset. The
wake-up or interrupt on pin change features enable the ATtiny11 to be highly responsive
to external events, still featuring the lowest power consumption while in the power-down
modes.
The device is manufactured using Atmel’s high-density nonvolatile memory technology.
By combining an RISC 8-bit CPU with Flash on a monolithic chip, the Atmel ATtiny11 is
a powerful microcontroller that provides a highly-flexible and cost-effective solution to
many embedded control applications.
Figure 1. The ATtiny11 Block Diagram
PROGRAM
COUNTER
INTERNAL
OSCILLATOR
WATCHDOG
TIMER
STACK
POINTER
PROGRAM
FLASH
HARDWARE
STACK
MCU CONTROL
REGISTER
GENERAL-
PURPOSE
REGISTERS
INSTRUCTION
REGISTER
TIMER/
COUNTER
INSTRUCTION
DECODER
DATA DIR.
REG. PORTB
DATA REGISTER
PORTB
PROGRAMMING
LOGIC
OSCILLATORS
TIMING AND
CONTROL
INTERRUPT
UNIT
MCU STATUS
REGISTER
STATUS
REGISTER
ALU
PORTB DRIVERS
PB0-PB5
VCC
GND
CONTROL
LINES
+
-
ANALOG
COMP
ARA
T
O
R
8-BIT DATA BUS
Z
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