12C5A32 PDF даташит
Спецификация 12C5A32 изготовлена «STC TECHNOLOGY» и имеет функцию, называемую « STC12C5A32». |
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Детали детали
Номер произв | 12C5A32 |
Описание | STC12C5A32 |
Производители | STC TECHNOLOGY |
логотип |
70 Pages
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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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Version History ...............................................................................................................78
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2 STC12C5Axx Technical Summary
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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
datasheet pdf - http://www.DataSheet4U.net/
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Номер в каталоге | Описание | Производители |
12C5A32 | STC12C5A32 | STC TECHNOLOGY |
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