Datasheet

ADE7116/ADE7156/ADE7166/ADE7169/ADE7566/ADE7569
Rev. B | Page 5 of 152
ADC
I
PA
I
N
I
PB
R
E
F
I
N
/
O
U
T
ENERGY
MEASUREMENT
DSP
OSC
COM0
...
...
COM3
.
.
.
C
F
1
C
F
2
LDO
3V/5V LCD
CHARGE PUMP
SINGLE
CYCLE
8052
MCU
ADE7116/ADE7156/ADE7166/ADE7169
V
D
C
I
N
V
BAT
V
D
D
V
S
W
O
U
T
V
I
N
T
D
V
I
N
T
A
R
E
S
E
T
DGND
AGND
T
x
D
UART
SERIAL
PORT
LCDVA
LCDVB
LCDVC
.
.
.
FP0
FP15
RTC
S
S
S
C
L
K
M
I
S
O
M
O
S
I
/
S
D
A
T
A
R
x
D
S
D
E
N
T
2
T
2
E
X
T
0
T
1
LCDVP1
LCDVP2
X
T
A
L
2
X
T
A
L
1
I
N
T
0
I
N
T
1
FP16
FP17
FP23
FP22
FP21
FP20
FP19
FP18
FP25
FP24
1.20V
REF
52
53
55
V
P
V
N
49
63
54
58
64
61
60
62
56
51
44
36
37
4647 48 45
5
6
7
8
9
10
11
12
13
14
20
35
1
4
15
17
18
16
19
57
43 42 39 38 7 638 39 40 41
59
PGA1
–
+
ADC
50
PGA2
–
+
PGA1
–
+
ADC
TEMP
ADC
VDCIN
ADC
PROGRAM MEMORY
16kB FLASH
POWER SUPPLY
CONTROL AND
MONITORING
USER RAM
256 BYTES
USER XRAM
256 BYTES
TEMP
SENSOR
BATTERY
ADC
SPI/I
2
C
SERIAL
INTERFACE
3 × 16-BIT
COUNTER
TIMERS
104-SEGMENT
LCD DRIVER
WATCHDOG
TIMER
DOWNLOADER
DEBUGGER
PLL
1-PIN
EMULATOR
LDO
EA
UART
TIMER
POR
06353-119
44
14
13
12
45 11 43 42 41 40 39 38 37 36 5 6 7 8 9 10
P0.7/SS
/T1
P0.6/SCL
K/T0
P0.5/MIS
O
P0.4/MO
SI/SDATA
P0.0 (BCT
RL/INT1/P0
.0)
P
1.0/RxD
P1
.1/TxD
P1.2
/FP25
P1.3
/T2EX/FP24
P1.6/FP21 P1.7/FP
20
P1.4/T2/FP
23
P1.5
/FP22
P0.1/FP1
9
P0.2/CF1
/RTCCAL
P0.3/CF
2
P2.0/FP18
P2.1/FP17
2
1
FP27
FP28
P2.2/FP16
P2.3 (SDEN/P2.3)
Figure 2. ADE7116/ADE7156/ADE7166/ADE7169 Functional Block Diagram