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STC12C5A60S2 PDF даташит

Спецификация STC12C5A60S2 изготовлена ​​​​«STC» и имеет функцию, называемую «Single-Chip Microcontroller».

Детали детали

Номер произв STC12C5A60S2
Описание Single-Chip Microcontroller
Производители STC
логотип STC логотип 

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STC12C5A60S2 Даташит, Описание, Даташиты
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SSTTCSC1T12C2LCE5D5MAAa6Ct6a0U0SSS2h2LseseeiemrtriieiteessdM.MCCUU
STC MCU Limited
www.STCMCU.com
STC MCU Limited.
Update date: 2011-7-15
websitewww.STCMCU.com

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STC12C5A60S2 Даташит, Описание, Даташиты
CONTENTS
Chapter 1. Introduction.................................................................8
1.1 Features................................................................................................... 8
1.2 Block diagram......................................................................................... 9
1.3 Pin Configurations ............................................................................... 10
1.4 STC12C5A60S2 series Selection Table................................................ 13
1.5 STC12C5A60S2 series Minimum Application System........................ 16
1.6 STC12C5A60S2 series Application Circuit for ISP............................. 18
1.7 Pin Descriptions.................................................................................... 20
1.8 Package Dimension Drawings.............................................................. 21
1.9 STC12C5A60S2 series MCU naming rules.......................................... 26
ited1.10 Global Unique Identification Number (ID)........................................ 27
LimChapter 2. Clock, Power Management and Reset.....................30
2.1 Clock..................................................................................................... 30
CU2.1.1 On-Chip R/C Clock and External Crystal/Clcok are Optional in STC-ISP.exe .. 30
2.1.2 Divider for System Clock .................................................................................... 31
M2.1.3 How to Know Internal RC Oscillator frequency(Internal clock frequency) ....... 32
2.1.4 Programmable Clock Output................................................................................ 35
STC2.1.4.1 Timer 0 Programmable Clock-out on P3.4.........................................................................37
2.1.4.2 Timer 1 Programmable Clock-out on P3.5.........................................................................38
2.1.4.3 Baud Rate Generator and Programmable Clock Output on P1.0........................................38
2.2 Power Management Modes................................................................... 39
2.2.1 Slow Down Mode................................................................................................. 40
2.2.2 Idle Mode............................................................................................................. 41
2.2.3 Stop / Power Down (PD) Mode........................................................................... 42
2.3 RESET Sources..................................................................................... 48
2.3.2 External Low Voltage Detection Reset (high reliable Reset, RST2 pin Reset)... 49
2.3.3 External Low Voltage Detection if not be used RST2 can be as Interrupt........... 50
2.3.4 Software RESET.................................................................................................. 54
2.3.5 Power-On Reset (POR)........................................................................................ 54
2.3.5 MAX810 power-on-Reset delay.......................................................................... 55
2.3.3 Watch-Dog-Timer................................................................................................. 56
2.3.8 Warm Boot and Cold Boot Reset......................................................................... 60
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STC12C5A60S2 Даташит, Описание, Даташиты
Chapter 3. Memory Organization...............................................61
3.1 Program Memory.................................................................................. 61
3.2 Data Memory........................................................................................ 62
3.2.1 On-chip Scratch-Pad RAM.................................................................................. 62
3.2.2 Auxiliary RAM..................................................................................................... 64
3.2.3 External Expandable 64KB RAM (Off-Chip RAM)........................................... 70
3.3 Special Function Registers.................................................................... 73
3.3.1 Special Function Registers Address Map............................................................. 73
3.3.2 Special Function Registers Bits Description........................................................ 74
3.3.3 Dual Data Pointer Register (DPTR)..................................................................... 78
Chapter 4. Configurable I/O Ports of STC12C5Axx series......80
ited4.1 I/O Ports Configurations....................................................................... 80
Lim4.2 P4/P5 of STC12C5A60S2 series.......................................................... 85
4.3 I/O ports Modes.................................................................................... 87
CU4.3.1 Quasi-bidirectional I/O......................................................................................... 87
4.3.2 Push-pull Output.................................................................................................. 88
M4.3.3 Input-only (High-Impedance)Mode..................................................................... 88
4.3.4 Open-drain Output................................................................................................ 88
STC4.4 I/O port application notes...................................................................... 89
4.5 Typical transistor control circuit........................................................... 89
4.6 Typical diode control circuit................................................................. 89
4.7 3V/5V hybrid system............................................................................ 90
4.8 How to make I/O port low after MCU reset......................................... 91
4.9 I/O status while PWM outputing.......................................................... 91
4.10 I/O drive LED application circuit....................................................... 92
4.11 I/O immediately drive LCD application circuit.................................. 93
4.12 Using A/D Conversion to scan key application circuit....................... 94
Chapter 5. Instruction System.....................................................95
5.1 Addressing Modes................................................................................. 95
5.2 Instruction Set Summary....................................................................... 96
5.3 Instruction Definitions........................................................................ 101
Chapter 6. Interrupt System......................................................138
6.1 Interrupt Structure............................................................................... 140
6.2 Interrupt Register................................................................................ 142
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