ADE7169F16 datasheet(5/140 Pages) AD

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Preliminary Technical Data

ADE7169F16

Rev. PrD | Page 5 of 140

Instruction set..............................................................................76

Read-Modify-Write Instructions ..............................................79

Instructions that Affect Flags ....................................................79

Interrupt System ..............................................................................82

Standard 8051 Interrupt Architecture......................................82

ADE7169F16 Interrupt Architecture .......................................82

Interrupt SFR register list...........................................................82

Interrupt Priority.........................................................................84

Interrupt Flags .............................................................................84

Interrupt Vectors .........................................................................87

Watch DOG Functionality.........................................................87

Watchdog Timer Interrupt ....................................................87

Context Saving.............................................................................87

LCD Driver ......................................................................................88

LCD SFR Register list .................................................................88

LCD Setup ....................................................................................92

LCD Timing and Waveforms ....................................................92

BLINK mode................................................................................93

Software Controlled Blink Mode ..........................................93

Automatic Blink Mode ...........................................................93

Display Element Control............................................................93

Writing to LCD Data registers ..............................................93

Reading LCD Data registers ..................................................93

Voltage generation.......................................................................93

Power Consumption...............................................................94

Contrast control ......................................................................94

Lifetime Performance.............................................................94

LCD External Circuitry..............................................................94

LCD Function in PSM2..............................................................94

Example LCD Setup....................................................................95

Flash memory ..................................................................................96

Flash memory Overview............................................................96

Flash/EE Memory Reliability ................................................96

Flash memory organization.......................................................96

Using the Flash Memory............................................................97

ECON—Flash/EE Memory Control SFR ............................97

Flash functions ......................................................................100

Protecting the Flash..............................................................100

Flash memory timing ...........................................................102

In circuit programming............................................................102

Serial Downloading ..............................................................102

Timers.............................................................................................103

Timer sfr register list ................................................................103

Timer 0 and Timer 1.................................................................106

Timer/Counter 0 and 1 Data Registers ..............................106

Timer/Counter 0 and 1 Operating Modes ........................106

Timer 2 .......................................................................................107

Timer/Counter 2 Data Registers.........................................107

Timer/Counter 2 Operating Modes ...................................107

PLL ..................................................................................................109

PLL SFR register list..................................................................109

RTC - Real Time Clock ................................................................111

RTC SFR register list.................................................................111

Read and Write operations ......................................................114

Writing the RTC Registers...................................................114

Reading the RTC Counter SFRs .........................................114

RTC Modes ................................................................................114

RTC Interrupts ..........................................................................114

Interval Timer Alarm ...........................................................114

RTC CalibrationRTC................................................................114

UART serial interface ...................................................................116

UART SFR register list..............................................................116

UART operation modes ...........................................................119

Mode 0 (Shift Register with baud rate fixed at Fcore /12)

.................................................................................................119

Mode 1 (8-Bit UART, Variable Baud Rate)........................119

ADE7169F16 数据表(PDF) 5 Page - Analog Devices

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