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STC

STC12C5608AD Datasheet Preview

STC12C5608AD Datasheet

MCU

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STC12C5620AD series MCU
STC12LE5620AD series MCU
Data Sheet
STC MCU Limited
STC MCU Limited.
Update date: 2011-7-15




STC

STC12C5608AD Datasheet Preview

STC12C5608AD Datasheet

MCU

No Preview Available !

CONTENTS
Chapter 1. Introduction.................................................................7
1.1 Features................................................................................................... 7
1.2 Block diagram......................................................................................... 8
1.3 Pin Configurations ................................................................................. 9
1.4 STC12C5620AD series Selection Table................................................11
1.5 STC12C5620AD series Minimum Application System....................... 12
1.6 STC12C5620AD series MCU Typical Application Circuit for ISP...... 13
1.6.1 STC12C5620AD series MCU (28 pin) Typical Application Circuit for ISP...... 13
1.6.2 STC12C5620AD series MCU (20 pin) Typical Application Circuit for ISP...... 15
1.6.3 STC12C5620AD series MCU (32 pin) Typical Application Circuit for ISP...... 17
ited1.7 Pin Descriptions.................................................................................... 18
1.8 Package Dimension Drawings.............................................................. 20
Lim1.9 STC12C5620AD series MCU naming rules......................................... 26
1.10 Global Unique Identification Number (ID)........................................ 27
CUChapter 2. Clock, Power Management and Reset.....................30
M2.1 Clock..................................................................................................... 30
2.1.1 On-Chip R/C Clock and External Crystal/Clcok are Optional in STC-ISP.exe .. 30
STC2.1.2 Divider for System Clock .................................................................................... 31
2.1.3 How to Know Internal RC Oscillator frequency(Internal clock frequency) ....... 32
2.1.4 Programmable Clock Output................................................................................ 35
2.1.4.1 Timer 0 Programmable Clock-out on P1.0.........................................................................36
2.1.4.2 Timer 1 Programmable Clock-out on P1.1.........................................................................37
2.2 Power Management Modes................................................................... 38
2.2.1 Slow Down Mode................................................................................................. 39
2.2.2 Idle Mode............................................................................................................. 40
2.2.3 Stop / Power Down (PD) Mode and Demo Program (C and ASM).................... 41
2.3 RESET Sources..................................................................................... 47
2.3.1 RESET Pin........................................................................................................... 47
2.3.2 Software RESET.................................................................................................. 47
2.3.3 Power-On Reset (POR)........................................................................................ 48
2.3.4 MAX810 power-on-Reset delay.......................................................................... 48
2.3.5 Internal Low Voltage Detection Reset.................................................................. 49


Part Number STC12C5608AD
Description MCU
Maker STC
Total Page 30 Pages
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