Datasheet

ADE7116/ADE7156/ADE7166/ADE7169/ADE7566/ADE7569
Rev. B | Page 3 of 152
LCD Driver ................................................................................... 100
LCD Registers ........................................................................... 100
LCD Setup ................................................................................. 103
LCD Timing and Waveforms ................................................. 103
Blink Mode ................................................................................ 104
Display Element Control ......................................................... 104
Voltage Generation .................................................................. 105
LCD External Circuitry ........................................................... 106
LCD Function in PSM2 Mode ............................................... 106
Flash Memory ............................................................................... 108
Flash Memory Overview ......................................................... 108
Flash Memory Organization ................................................... 109
Using the Flash Memory ......................................................... 109
Protecting the Flash Memory ................................................. 113
In-Circuit Programming ......................................................... 114
Timers ............................................................................................ 115
Timer Registers ......................................................................... 115
Timer 0 and Timer 1 ................................................................ 117
Timer 2 ...................................................................................... 118
PLL ................................................................................................. 120
PLL Registers ............................................................................ 120
Real-Time Clock (RTC) .............................................................. 121
RTC SFRs .................................................................................. 121
Read and Write Operations .................................................... 124
RTC Modes ............................................................................... 124
RTC Interrupts ......................................................................... 124
RTC Calibration ........................................................................ 125
UART Serial Interface ................................................................... 126
UART SFRs ................................................................................ 126
UART Operation Modes .......................................................... 129
UART Baud Rate Generation .................................................. 130
UART Additional Features ...................................................... 132
Serial Peripheral Interface (SPI) .................................................. 133
SPI Registers .............................................................................. 133
SPI Pins ....................................................................................... 136
SPI Master Operating Modes .................................................. 137
SPI Interrupt and Status Flags ................................................. 138
I
2
C-Compatible Interface ............................................................. 139
Serial Clock Generation ........................................................... 139
Slave Addresses .......................................................................... 139
I
2
C Registers ............................................................................... 139
Read and Write Operations ..................................................... 140
I
2
C Receive and Transmit FIFOs ............................................. 141
I/O Ports ......................................................................................... 142
Parallel I/O ................................................................................. 142
I/O Registers .............................................................................. 143
Port 0 ........................................................................................... 146
Port 1 ........................................................................................... 146
Port 2 ........................................................................................... 146
Determining the Version of the Part .......................................... 147
Outline Dimensions ...................................................................... 148
Ordering Guide ......................................................................... 149
REVISION HISTORY
11/08—Rev. A to Rev. B
Added ADE7116/ADE7156 ......................................... Throughout
Changes to Table 1 ............................................................................ 1
Added Figure 2 .................................................................................. 5
Changes to Table 13 ........................................................................ 16
Added Figure 10 and Table 14; Renumbered Sequentially ........ 19
Added Exposed Pad Notation to Outline Dimensions ............148
Changes to Ordering Guide .........................................................149
12/07—Rev. 0 to Rev. A
Added ADE7166/ADE7169 .............................................. Universal
Changes to Table 1 ............................................................................ 1
Changes to Ordering Guide .........................................................144
11/07—Revision 0: Initial Version