ADE7569ASTZF16【PDF 17/136 页】IC ENERGY METER MCU 16K 64LQFP

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Preliminary Technical Data

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49

ADE7566/ADE7569

COM3/FP27

1

48

INT0

COM2/FP28

COM1

COM0

P1.2/FP25

P1.3/T2EX/FP24

P1.4/T2/FP23

P1.5/FP22

2

3

4

5

6

7

8

PIN 1

ADE7566/ADE7569

47

46

45

44

43

42

41

XTAL1

XTAL2

BCTRL/INT1/P0.0

SDEN/P2.3

P0.2/CF1/RTCCAL

P0.3/CF2

P0.4/MOSI/SDATA

P1.6/FP21 9

P1.7/FP20 10

P0.1/FP19 11

P2.0/FP18 12

P2.1/FP17 13

P2.2/FP16 14

LCDVC 15

LCDVP2 16

TOP VIEW

(Not to Scale)

40

39

38

37

36

35

34

33

P0.5/MISO

P0.6/SCLK/T0

P0.7/SS/T1

P1.0/RxD

P1.1/TxD

FP0

FP1

FP2

17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

Figure 9. Pin Configuration

Table 11. Pin Function Descriptions

Pin No.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17, 18

19

35 to 20

36

37

38

39

40

41

42

Mnemonic

COM3/FP27

COM2/FP28

COM1

COM0

P1.2/FP25

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

FP0 to F15

P1.1/TxD

P1.0/RxD

P0.7/SS/T1

P0.6/SCLK/T0

P0.5/MISO

P0.4/MOSI/SDATA

P0.3/CF2

Description

Common Output. COM3 is used for LCD backplane. / LCD Segment Output 27.

Common Output. COM2 is used for LCD backplane. / LCD Segment Output 28.

Common Output. COM1 is used for LCD backplanes.

Common Output. COM0 is used for LCD backplanes.

General-Purpose Digital I/O Port 1.2. / LCD Segment Output 25.

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.

Analog Output. A 100 nF capacitor should be connected between this pin and LCDVP1 for the internal LCD

charge pump device.

Output Port for LCD Levels. These pins should be decoupled with a 470 nF capacitor.

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.

General-Purpose Digital I/O Port 1.1. / Transmitter Data Output 1 (Asynchronous).

General-Purpose Digital I/O Port 1.0. / Receiver Data Input 1 (Asynchronous).

General-Purpose Digital I/O Port 0.7. / Slave Select when SPI is in Slave Mode. / Timer 1 Input.

General-Purpose Digital I/O Port 0.6. / Clock Output for I 2 C or SPI Port. / Timer 0 Input.

General-Purpose Digital I/O Port 0.5. / Data in for SPI Port.

General-Purpose Digital I/O Port 0.4. / Data Line I 2 C-Compatible. / Data Out for SPI Port.

General-Purpose Digital I/O Port 0.3. / Calibration Frequency Logic Output. The CF2 logic output gives

instantaneous active, reactive, or apparent power information.

Rev. PrA | Page 17 of 136

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