IAP11L62XE.pdf 데이터시트 (총 30 페이지) - 파일 다운로드 IAP11L62XE 데이타시트 다운로드

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STC MCU Limited
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STC MCU Limited
Update date: 2011/8/16
websitewww.STCMCU.com


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CONTENTS
Chapter 1 Introduction.....................................................................6
1.1 Features................................................................................................. 6
1.2 Block diagram........................................................................................ 7
1.3 Pin Configurations ................................................................................ 8
1.3.1 Pin Configurations of STC11xx Series MCU....................................................... 8
1.3.2 Pin Configurations of STC10xx Series MCU..................................................... 12
1.4 STC11/10xx series Selection Table...................................................... 14
1.5 STC11/10xx series Minimum Application System.............................. 19
1.6 STC11/10xx series application circuit for ISP...................................... 20
1.7 Pin Descriptions................................................................................... 21
1.8 Pin Package Drawings......................................................................... 23
1.9 STC11/10xx series MCU naming rules............................................... 33
1.10 Global Unique Identification Number (ID)....................................... 35
Chapter 2 CLOCK, POWER MANAGENMENT, RESET......................................... 38
2.1 Clock.................................................................................................... 38
2.1.1 Clock Network ................................................................................................... 38
2.1.2 Internal RC Oscillator frequency(Internal clock frequency) .............................. 39
2.2 Power Management ............................................................................. 40
2.2.1 Idle Mode............................................................................................................. 40
2.2.2 Slow Down Mode................................................................................................. 40
2.2.3 Power Down (PD) Mode...................................................................................... 41
2.3 RESET Control..................................................................................... 46
2.3.1 Reset pin............................................................................................................... 46
2.3.2 Power-On Reset (POR)........................................................................................ 46
2.3.3 Watch-Dog-Timer................................................................................................. 47
2.3.4 Software RESET.................................................................................................. 50
2.3.5 MAX810 power-on-reset delay............................................................................ 50
Chapter 3 Memory Organization...................................................51
3.1 Program Memory.................................................................................. 51
3.2 Data Memory........................................................................................ 52
3.2.1 On-chip Scratch-Pad RAM.................................................................................. 52

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3.2.2 Auxiliary RAM..................................................................................................... 52
3.2.3 External RAM...................................................................................................... 53
3.2.4 Special Function Register for RAM..................................................................... 53
Chapter 4 Configurable I/O Ports..................................................59
4.1 I/O Port Configurations......................................................................... 59
4.1.1 Quasi-bidirectional I/O......................................................................................... 59
4.1.2 Push-pull Output.................................................................................................. 60
4.1.3 Input-only Mode................................................................................................... 60
4.1.4 Open-drain Output................................................................................................ 60
4.2 I/O Port Registers ................................................................................ 61
4.3 I/O port application Notes.................................................................... 63
4.4 I/O port application.............................................................................. 63
4.4.1 Typical transistor control circuit........................................................................... 63
4.4.2 Typical diode control circuit................................................................................ 63
4.4.3 3V/5V hybrid system.......................................................................................... 64
4.4.4 How to make IO port low after MCU reset......................................................... 64
4.4.5 I/O drive LED application circuit....................................................................... 64
4.4.6 I/O immediately drive LED application circuit.................................................. 66
Chapter 5 Instruction System........................................................67
5.1 Special Function Registers.................................................................... 67
5.2 Addressing Modes............................................................................... 72
5.3 Instruction Set Summary....................................................................... 73
5.4 Instruction Definitions.......................................................................... 78
Chapter 6 Interrupt...................................................................... 115
6.1 Interrupt Structure................................................................................116
6.2 Interrupt Register.................................................................................117
6.3 Interrupt Priorities............................................................................. 121
6.4 How Interrupts Are Handled.............................................................. 121
6.5 External Interrupts............................................................................. 122
6.6 Response Time.................................................................................. 125
Chapter 7 Timer/Counter 0/1.......................................................126
7.1 Timer/Counter 0 Mode of Operation................................................. 128
7.2 Timer/Counter 1 Mode of Operation................................................. 131
7.3 Baud Rate Generator and Programmable Clock Output on P1.0........ 134