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MG69M220 PDF даташит

Спецификация MG69M220 изготовлена ​​​​«Megawin» и имеет функцию, называемую «8-Bit Micro-Controller».

Детали детали

Номер произв MG69M220
Описание 8-Bit Micro-Controller
Производители Megawin
логотип Megawin логотип 

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MG69M220 Даташит, Описание, Даташиты
笙泉科技股份有限公司
Megawin Technology Co., Ltd.
Version: 1.09
MG69M220
Data Sheet
8-Bit Micro-Controller with
IO function
This document information is the intellectual property of Megawin Technology.
Megawin Technology Co., Ltd. 2011 All right reserved.
QP-7300-03D
1/27
Version 1.09









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MG69M220 Даташит, Описание, Даташиты
MG69M220 Datasheet
Version 1.09
Table of Contents
1  Features ............................................................................................................ 3 
1.1  Application Field.................................................................................................................. 3 
2  General Description........................................................................................... 4 
3  Pin Configurations ............................................................................................. 5 
3.1  Pad Assignment .................................................................................................................. 5 
3.2  Pin Description .................................................................................................................... 6 
4  Block Diagram ................................................................................................... 7 
5  Function Description.......................................................................................... 8 
5.1  Registers ............................................................................................................................. 8 
5.2  Accumulator ........................................................................................................................ 8 
5.3  Index Register(X,Y)............................................................................................................. 8 
5.4  Processor Status Register .................................................................................................. 8 
5.5  Program Counter(PC) ......................................................................................................... 8 
5.6  Stack Point(S) ..................................................................................................................... 8 
6  Memory Organization ........................................................................................ 9 
6.1  SFR Mapping .................................................................................................................... 10 
6.2  Write Protect Function Register ........................................................................................ 11 
6.3  IAP Write Protect Register ................................................................................................ 11 
7  Interrupt ........................................................................................................... 12 
7.1  Interrupt Register .............................................................................................................. 12 
7.2  Interrupt System................................................................................................................ 13 
8  Reset ............................................................................................................... 14 
8.1  Low Voltage Reset (LVR).................................................................................................. 14 
8.2  Watchdog Timer (WDT) .................................................................................................... 15 
8.3  Reset OK .......................................................................................................................... 15 
9  Power Control.................................................................................................. 16 
9.1  Power Control Register ..................................................................................................... 16 
10  Divider ........................................................................................................ 17 
10.1 
Divider ............................................................................................................................... 17 
11  Timer .......................................................................................................... 18 
11.1 
Timer0 ............................................................................................................................... 18 
11.2 
Timer1 ............................................................................................................................... 19 
12  Configurable I/O Ports................................................................................ 20 
12.1 
Port 0 ................................................................................................................................ 20 
12.2 
Port 1 ................................................................................................................................ 21 
12.3 
Port 2 ................................................................................................................................ 21 
12.4 
Port 3 ................................................................................................................................ 21 
12.5 
Port 4 ................................................................................................................................ 21 
12.6 
Port 5 ................................................................................................................................ 21 
12.7 
High sink output ................................................................................................................ 22 
13  Option Register .......................................................................................... 23 
14  Application Circuit....................................................................................... 24 
15  Electrical Characteristics ............................................................................ 25 
15.1 
Absolute Maximum Rating ................................................................................................ 25 
15.2 
DC Characteristics ............................................................................................................ 25 
15.3 
AC Characteristics ............................................................................................................ 26 
16  Revision History ......................................................................................... 27 
This document information is the intellectual property of Megawin Technology.
Megawin Technology Co., Ltd. 2011 All right reserved.
QP-7300-03D
2/27









No Preview Available !

MG69M220 Даташит, Описание, Даташиты
MG69M220 Datasheet
Version 1.09
1 Features
Single Chip 8-bit CPU
Memory
Program MTP ROM : 8K Bytes
Data RAM : 144 Bytes
Operating voltage: 1.8V to 3.6V
42 Programmable GPIO
High sink current output
Shared input or output pins:
Input/output pins P0[4:7]
Input pins P0[0:3] / ICP interface
Quasi-bi-directional IO pins P1[0:4]
Output pins P2[0:7], P3[0:7] , P4[0:7], P5[0:3]
Watchdog timer built-in
Two re-loadable 8-bit timers
HALT mode and STOP mode for power saving
Build-in dual oscillation circuit:
RC type main oscillator
X32 for sub-oscillator
Dual clock operation
Build-in low voltage detectors (typical voltage: below 2.1V) and low voltage reset (typical voltage: below 1.8V)
1.1 Application Field
General Key Pad Controller.
This document information is the intellectual property of Megawin Technology.
Megawin Technology Co., Ltd. 2011 All right reserved.
QP-7300-03D
3/27










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