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STC

STC15F203EA Datasheet Preview

STC15F203EA Datasheet

MCU

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www.STCMCU.com
Mobile:(86)13922805190
Tel:86-755-82948412
Fax:86-755-82944243
STC15F204EA series MCU
STSCT1C5LD2M0a4CtaEUAShsLeeeirmtieitseMd CU
STC MCU Limited
www.STCMCU.com
Update date: 2010/10/24
STC MCU Limited
websitewww.STCMCU.com

Free Datasheet http://www.Datasheet4U.com




STC

STC15F203EA Datasheet Preview

STC15F203EA Datasheet

MCU

No Preview Available !

CONTENTS
Chapter 1 Introduction..................................................................... 5
1.1 Features...................................................................................................5
1.2 Block diagram.........................................................................................6
1.3 PINS Definition.......................................................................................7
1.3.1 STC15F204EA series Pin Definition.....................................................................7
1.3.2 STC15F101E series Pin Definition........................................................................8
1.3.3 STC15S204EA series Pin Definition.....................................................................9
1.4 STC15F204EA series Minimum Application System..........................10
1.5 STC15F204EA series Typical Application Circuit (for ISP)................11
1.6 PINS Descriptions of STC15F204EA series.........................................12
1.7 Package Drawings.................................................................................14
1.8 STC15Fxx series MCU naming rules...................................................20
1.8.1 STC15F204EA series MCU naming rules...........................................................20
1.8.2 STC15F101E series MCU naming rules..............................................................21
Chapter 2 Clock, Power Management, Reset................................ 22
2.1 Clock.....................................................................................................22
2.2 Power Management................................................................................23
2.2.1 Idle Mode..............................................................................................................23
2.2.2 Slow Down Mode..................................................................................................24
2.2.3 Power Down (PD) Mode (Stop Mode).................................................................26
2.3 Reset.......................................................................................................32
2.3.1 Reset pin ..............................................................................................................32
2.3.2 Software RESET .................................................................................................32
2.3.3 Power-On Reset (POR) .......................................................................................32
2.3.4 MAX810 power-on-reset delay............................................................................33
2.3.5 Low Voltage Detection.........................................................................................33
2.3.6 Watch-Dog-Timer.................................................................................................37
Chapter 3 Memory Organization................................................... 42
3.1 Program Memory...................................................................................42
3.2 SRAM....................................................................................................43
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Part Number STC15F203EA
Description MCU
Maker STC
Total Page 30 Pages
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