mpc82g516a Megawin Technology, mpc82g516a Datasheet - Page 3

• Manufacturer Part Number: mpc82g516a
• Description: 8-bit Microcontroller
• Manufacturer: Megawin Technology

19 Interrupt System........................................................................................... 89
20 ISP, IAP and ICP.......................................................................................... 95
21 Power Saving Modes ................................................................................. 111
22 System Clock ............................................................................................. 114
23 Power Monitoring Function ........................................................................ 115
24 Reset Sources............................................................................................ 117
25 MCU’s Hardware Option ............................................................................ 119
26 Instruction Set ............................................................................................ 121
27 Application Notes ....................................................................................... 128
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18.4 WDT during Power-Down and Idle......................................................................................... 88
18.5 WDT Initialized by Hardware Option ...................................................................................... 88
19.1 Interrupt Sources.................................................................................................................... 89
19.2 SFRs Associated with Interrupts ............................................................................................ 91
19.3 Interrupt Enable...................................................................................................................... 93
19.4 Interrupt Priority...................................................................................................................... 93
19.5 How Interrupts are Handled ................................................................................................... 93
19.6 External Interrupts.................................................................................................................. 94
19.7 Single-Step Operation............................................................................................................ 94
20.1 Embedded Flash .................................................................................................................... 96
20.2 ISP Operation......................................................................................................................... 97
20.3 IAP Operation....................................................................................................................... 107
20.4 About ICP............................................................................................................................. 110
21.1 Idle Mode ............................................................................................................................. 111
21.2 Power-Down Mode............................................................................................................... 112
21.3 Slow-Down Operation .......................................................................................................... 113
22.1 Built-in Oscillator .................................................................................................................. 114
23.1 Power-on Detection.............................................................................................................. 115
23.2 Brownout Detection .............................................................................................................. 116
24.1 Power-On Reset................................................................................................................... 117
24.2 Hardware Reset from RST-Pin............................................................................................. 117
24.3 Watchdog Timer Reset ........................................................................................................ 117
24.4 Software Reset..................................................................................................................... 118
24.5 Brownout Reset from Power Monitor ................................................................................... 118
26.1 Arithmetic Operations........................................................................................................... 123
26.2 Logic Operations .................................................................................................................. 124
26.3 Data Transfer ....................................................................................................................... 125
26.4 Boolean Variable Manipulation ............................................................................................ 126
26.5 Program and Machine Control ............................................................................................. 127
27.1 Power Supply for 3.3V, 5V and Wide-Range Systems ........................................................ 128
27.2 Reset Circuit......................................................................................................................... 129
27.3 XTAL Oscillating Circuit ....................................................................................................... 130
20.1.1 Flash Features ..............................................................................................................................96
20.1.2 Flash Configuration .......................................................................................................................96
20.2.1 SFRs for ISP .................................................................................................................................97
20.2.2 Introduction to the ISP Modes.......................................................................................................99
20.2.3 How to Implement In-System Programming ...............................................................................102
20.2.4 Notes for ISP ...............................................................................................................................104
20.2.5 ISP Tools Provided by Megawin .................................................................................................105
20.3.1 Update the Data in the IAP-memory ...........................................................................................107
20.3.2 Demo Code for IAP .....................................................................................................................108
20.3.3 Notes for IAP ...............................................................................................................................109
20.4.1 The “Megawin 8051 ICP Programmer” .......................................................................................110
21.2.1 Wake-up from Power-Down Mode ..............................................................................................112
27.1.1 Power Supply for a 3.3V System ................................................................................................128
27.1.2 Power Supply for a 5V or Wide-Range System ..........................................................................129
MPC82G516A Data Sheet
MEGAWIN