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12C5A32 PDF даташит

Спецификация 12C5A32 изготовлена ​​​​«STC TECHNOLOGY» и имеет функцию, называемую « STC12C5A32».

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Номер произв 12C5A32
Описание STC12C5A32
Производители STC TECHNOLOGY
логотип STC TECHNOLOGY логотип 

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12C5A32 Даташит, Описание, Даташиты
STC TECHNOLOGY Co.,Ltd.
STC12C5A08/16/32/60
8-bit micro-controller
Features .............................................................................................................................3 
General Description ..........................................................................................................4 
Order Information: ............................................................................................................4 
Pin Description..................................................................................................................5 
Pin Definition............................................................................................................5 
Pin Configuration......................................................................................................7 
Block Diagram ..................................................................................................................9 
Address Map ...........................................................................................................10 
Bits Description ......................................................................................................11 
Memory...........................................................................................................................13 
Organization............................................................................................................13 
RAM .......................................................................................................................13 
Embedded Flash......................................................................................................14 
ALE OUTPUT ................................................................................................................15 
Functional Description....................................................................................................17 
I/O Port Configuration ............................................................................................17 
Timer/Counter ......................................................................................................... 21 
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BAUD-RATE GENERATOR(BRT) .......................................................................25 
Interrupt...................................................................................................................27 
Watch Dog Timer ....................................................................................................34 
Universal Asynchronous Serial Port (UART).........................................................36 
Secondary Universal Asynchronous Serial Port (S2) .............................................40 
Programmable Counter Array (PCA)......................................................................45 
Serial Peripheral Interface(SPI) ..............................................................................55 
Analog to Digital Converter....................................................................................63 
Power Management ................................................................................................66 
In System Programming and In Application Programming....................................69 
In System Programming (ISP) ................................................................................69 
In-Application Program (IAP) ................................................................................72 
Instructions Set................................................................................................................72 
Absolute Maximum Rating (STC12C5Axx) ..................................................................75 
DC Characteristics (STC12C5Axx)................................................................................75 
Absolute Maximum Rating (STC12LE5Axx) ................................................................76 
DC Characteristics (STC12LE5Axx) .............................................................................76 
Package Dimension.........................................................................................................77 
This document contains information on a new product under development by STC.STC reserves the right to change or discontinue this
product without notice.
2007/12 version A1
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12C5A32 Даташит, Описание, Даташиты
Version History ...............................................................................................................78 
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2 STC12C5Axx Technical Summary
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12C5A32 Даташит, Описание, Даташиты
Features
z Enhanced 80C51 Central Processing Unit
z 3.3V/5V operation voltage, built-in Low-Voltage Detector and Reset circuit
z Operation frequency range up to 25MHz
z Max 64K bytes on-chip flash memory with ISP/IAP capability
z 256 byte scratch-pad RAM and 1024 bytes of auxiliary RAM
z Two-level code protection for flash memory access
z Two 16-bit timer/counter
z 10 sources, 4-level-priority interrupt capability
z Secondary UART2 with self baud-rate generator
z One enhanced UART with automatic address recognition and frame error detection
z SPI Master/Slave communication interface
z 15 bits Watch-Dog-Timer with 8-bit pre-scalar, one-time enabled
z Two Channel Programmable Counter Array (PCA)
z 10-bit Analog-to-Digital Converter (ADC)
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z Power control: idle mode and power-down mode, Power-down can be woken-up through
INT0 and INT1
z 44(max) programmable I/O ports
z Alternative built-in 6MHz oscillator
z Fully static operation
z Excellent noise immunity
z Very low power consumption
z Package type:
-PDIP-40:
-LQFP-44
-PQFP-44
-PLCC-44
STC12C5Axx Technical Summary
3
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Номер в каталогеОписаниеПроизводители
12C5A32 STC12C5A32STC TECHNOLOGY
STC TECHNOLOGY

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