ADE7116/ADE7156/ADE7166/ADE7169/ADE7566/ADE7569
57
43 42
38 39 40 41
39 38 7
6
45 11 43 42 41 40 39 38
37 36 5
6
7
8
9 10
12
P2.0/FP18
1.20V
REF
SPI/I 2 C
SERIAL
INTERFACE
3 × 16-BIT
COUNTER
TIMERS
ADE7116/ADE7156/ADE7166/ADE7169
13
14
44
P2.1/FP17
P2.2/FP16
P2.3 (SDEN/P2.3)
19
LCDVP1
I PA 52
I N 53
I PB 55
+
PGA1
PGA1
+
ADC
ADC
ENERGY
MEASUREMENT
DSP
3V/5V LCD
CHARGE PUMP
16
18
17
15
4
LCDVP2
LCDVA
LCDVB
LCDVC
COM0
...
UART
TIMER
V P 49
V N 50
DGND 63
AGND 54
V BAT 58
+
PGA2 ADC
TEMP TEMP
SENSOR ADC
BATTERY
ADC
POWER SUPPLY
CONTROL AND
MONITORING
PROGRAM MEMORY
16kB FLASH
USER RAM
256 BYTES
USER XRAM
256 BYTES
VDCIN
ADC
LDO LDO
POR
SINGLE
CYCLE
8052
MCU
WATCHDOG
TIMER
DOWNLOADER
DEBUGGER
UART
SERIAL
PORT
104-SEGMENT
LCD DRIVER
PLL
RTC OSC
1
35
20
14
13
12
11
10
9
8
7
6
5
COM3
FP0
...
FP15
FP16
FP17
FP18
FP19
FP20
FP21
FP22
FP23
FP24
FP25
1
FP27
64
60
61
62
59
56
51
44
36
37
47
46
48
45
2
FP28
Figure 2. ADE7116/ADE7156/ADE7166/ADE7169 Functional Block Diagram
Rev. B | Page 5 of 1 5 2
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