ADE5166_08 AD [Analog Devices], ADE5166_08 Datasheet - Page 15

• Manufacturer Part Number: ADE5166_08
• Description: Single-Phase Energy Measurement IC with 8052 MCU, RTC, and LCD Driver
• Manufacturer: AD [Analog Devices]

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 13. Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17, 18
19
20 to 35
36
37
38
39
40
41
Mnemonic
COM3/FP27
COM2/FP28
COM1
COM0
P1.2/FP25/ZX
P1.3/T2EX/FP24
P1.4/T2/FP23
P1.5/FP22
P1.6/FP21
P1.7/FP20
P0.1/FP19
P2.0/FP18
P2.1/FP17
P2.2/FP16
LCDVC
LCDVP2
LCDVB, LCDVA
LCDVP1
FP15 to FP0
P1.1/TxD
P1.0/RxD
P0.7/SS/T1/RxD2
P0.6/SCLK/T0
P0.5/MISO/ZX
P0.4/MOSI/SDATA
P1.3/T2EX/FP24
Common Output 1. COM1 is used for the LCD backplane.
Common Output 0. COM0 is used for the LCD backplane.
General-Purpose Digital I/O Port 1.3/Timer 2 Control Input/LCD Segment Output 24.
General-Purpose Digital I/O Port 1.4/Timer 2 Input/LCD Segment Output 23.
General-Purpose Digital I/O Port 1.5/LCD Segment Output 22.
General-Purpose Digital I/O Port 1.6/LCD Segment Output 21.
General-Purpose Digital I/O Port 1.7/LCD Segment Output 20.
General-Purpose Digital I/O Port 0.1/LCD Segment Output 19.
General-Purpose Digital I/O Port 2.0/LCD Segment Output 18.
General-Purpose Digital I/O Port 2.1/LCD Segment Output 17.
General-Purpose Digital I/O Port 2.2/LCD Segment Output 16.
Output Port for LCD Levels. This pin should be decoupled with a 470 nF capacitor.
Output Port for LCD Levels. These pins should be decoupled with a 470 nF capacitor.
General-Purpose Digital I/O Port 1.1/Transmitter Data Output (Asynchronous).
General-Purpose Digital I/O Port 1.0/Receiver Data Input (Asynchronous).
General-Purpose Digital I/O Port 0.7/Slave Select When SPI Is in Slave Mode/Timer 1 Input/Receive Data
General-Purpose Digital I/O Port 0.6/Clock Output for I
General-Purpose Digital I/O Port 0.4/Data Output for SPI Port/I
Description
Common Output 3/LCD Segment Output 27. COM3 is used for the LCD backplane.
Common Output 2/LCD Segment Output 28. COM2 is used for the LCD backplane.
General-Purpose Digital I/O Port 1.2/LCD Segment Output 25/ZX Output.
Analog Output. A 100 nF capacitor should be connected between this pin and LCDVP1 for the internal LCD
charge pump device.
Analog Output. A 100 nF capacitor should be connected between this pin and LCDVP2 for the internal LCD
charge pump device.
LCD Segment Output 0 to LCD Segment Output 15.
Input 2 (Asynchronous).
General-Purpose Digital I/O Port 0.5/Data Input for SPI Port/ZX Output.
P1.2/FP25/ZX
P1.4/T2/FP23
COM3/FP27
COM2/FP28
P1.5/FP22
P1.6/FP21
P1.7/FP20
P0.1/FP19
P2.0/FP18
P2.1/FP17
P2.2/FP16
LCDVP2
LCDVC
COM1
COM0
10
12
13
14
15
16
11
1
2
4
5
6
3
7
8
9
64
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
63 62
PIN 1
61
60 59 58
Figure 8. Pin Configuration
ADE5166/ADE5169
Rev. 0 | Page 15 of 148
(Not to Scale)
TOP VIEW
57
56 55 54
53
52 51 50 49
2
C or SPI Port/Timer 0 Input.
44
48
47
46
45
43
42
41
40
39
38
37
36
35
34
33
2
C-Compatible Data Line.
INT0
XTAL1
XTAL2
BCTRL/INT1/P0.0
SDEN/P2.3/TxD2
P0.2/CF1/RTCCAL
P0.3/CF2
P0.4/MOSI/SDATA
P0.5/MISO/ZX
P0.6/SCLK/T0
P0.7/SS/T1/RxD2
P1.0/RxD
P1.1/TxD
FP0
FP1
FP2
ADE5166/ADE5169