MG69M220 PDF даташит
Спецификация MG69M220 изготовлена «Megawin» и имеет функцию, называемую «8-Bit Micro-Controller». |
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Детали детали
Номер произв | MG69M220 |
Описание | 8-Bit Micro-Controller |
Производители | Megawin |
логотип |
27 Pages
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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
No Preview Available ! |
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 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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MG69M220 | 8-Bit Micro-Controller | Megawin |
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