ade7566 Analog Devices, Inc., ade7566 Datasheet - Page 3

• Manufacturer Part Number: ade7566
• Description: Single-phase Energy Measurement Ic With 8052 Mcu, Rtc, And Lcd Driver
• Manufacturer: Analog Devices, Inc.

Flash Memory ..................................................................................94
Timers ............................................................................................ 100
PLL ................................................................................................. 105
Real Time Clock ........................................................................... 107
UART Serial Interface.................................................................. 112
REVISION HISTORY
11/07—Revision 0: Initial Version
LCD Setup ....................................................................................90
LCD Timing and Waveforms ....................................................90
BLINK Mode ...............................................................................91
Display Element Control............................................................91
Voltage Generation .....................................................................92
LCD External Circuitry..............................................................92
LCD Function in PSM2..............................................................92
Overview ......................................................................................94
Flash Memory Organization......................................................95
Using the Flash Memory ............................................................95
Protecting the Flash Memory ....................................................98
In-Circuit Programming ............................................................99
Timer Registers......................................................................... 100
Timer 0 and Timer 1................................................................ 102
Timer 2 ...................................................................................... 103
PLL Registers ............................................................................ 105
RTC Registers ........................................................................... 107
Read and Write Operations .................................................... 110
RTC Modes ............................................................................... 110
RTC Interrupts ......................................................................... 110
RTC Calibration ....................................................................... 111
Rev. 0 | Page 3 of 136
Serial Peripheral Interface (SPI)..................................................119
I
Dual Data Pointers........................................................................128
I/O Ports .........................................................................................129
Determining the Version of the ADE7566/ADE7569..............134
Outline Dimensions......................................................................135
2
C Compatible Interface..............................................................125
UART Registers .........................................................................112
UART Operation Modes ..........................................................115
UART Baud Rate Generation ..................................................116
UART Additional Features ......................................................118
SPI Registers ..............................................................................119
SPI Pins.......................................................................................122
SPI Master Operating Modes ..................................................123
SPI Interrupt and Status Flags .................................................124
Serial Clock Generation ...........................................................125
Slave Addresses..........................................................................125
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Read and Write Operations .....................................................126
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Parallel I/O.................................................................................129
I/O Registers ..............................................................................130
Port 0...........................................................................................133
Port 1...........................................................................................133
Port 2...........................................................................................133
Ordering Guide .........................................................................136
2
2
C Registers...............................................................................125
C Receive and Transmit FIFOs.............................................127
ADE7566/ADE7569