4. Pin Description

4. Pin Description

4.1 SP7021 Pin Assignment

 

Figure 4-1 SP7021 Pin Assignment

4.2 SP7021 Pin Type Definitions

Pin Type

Definition

I/O

Digital Tri-state Output with Schmitt Trigger Input

S

Power/Ground pin

A

Analog pin

I

Digital input pin

O

Digital Output pin

Table 1. Pin Type Definitions

4.3 SP7021 Pin Descriptions

Pin Name

LQFP176 Pin No

Type

Description(Multiplex Pins in this interface Shown in Bold)

Drive

(mA)

GPIO_P0_03/

FBIO_1

1

I/O

I/O

General purpose I/O Port 0 bit 3

FPGA Bus IO Interface bit 1

For pin Multiplex function, please refer to Chapter 5.

16

GPIO_P0_04/

FBIO_2

2

I/O

I/O

General purpose I/O Port 0 bit 4

FPGA Bus IO Interface bit 2

For pin Multiplex function, please refer to Chapter 5.

16

GPIO_P0_05/

FBIO_3

3

I/O

I/O

General purpose I/O Port 0 bit 5

FPGA Bus IO Interface bit 3

For pin Multiplex function, please refer to Chapter 5.

16

VDD33_0

4

S

3.3V I/O power supply pin

-

GPIO_P0_06/

FBIO_4

5

I/O

I/O

General purpose I/O Port 0 bit 6

FPGA Bus IO Interface bit 4

For pin Multiplex function, please refer to Chapter 5.

16

GPIO_P0_07/

FBIO_5

6

I/O

I/O

General purpose I/O Port 0 bit 7

FPGA Bus IO Interface bit 5

For pin Multiplex function, please refer to Chapter 5.

16

GPIO_P1_00/

Multiplex Peripheral Pin/

FBIO_6

7

I/O

I/O

I/O

General purpose I/O Port 1 bit 0

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 6

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P1_01/

Multiplex Peripheral Pin/

FBIO_7

8

I/O

I/O

I/O

General purpose I/O Port 1 bit 1

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 7

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P1_02/

Multiplex Peripheral Pin/

FBIO_8

9

I/O

I/O

I/O

General purpose I/O Port 1 bit 2

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 8

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P1_03/

Multiplex Peripheral Pin/

FBIO_9

10

I/O

I/O

I/O

General purpose I/O Port 1 bit 3

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 9

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P1_04/

Multiplex Peripheral Pin/

FBIO_10

11

I/O

I/O

I/O

General purpose I/O Port 1 bit 4

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 10

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P1_05/

Multiplex Peripheral Pin/

FBIO_11

12

I/O

I/O

I/O

General purpose I/O Port 1 bit 5

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 11

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P1_06/

Multiplex Peripheral Pin/

FBIO_12

13

I/O

I/O

I/O

General purpose I/O Port 1 bit 6

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 12

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P1_07/

Multiplex Peripheral Pin/

FBIO_13

14

I/O

I/O

I/O

General purpose I/O Port 1 bit 7

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 13

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P2_00/

Multiplex Peripheral Pin/

FBIO_14

15

I/O

I/O

I/O

General purpose I/O Port 2 bit 0

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 14

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P2_01/

Multiplex Peripheral Pin/

FBIO_15

16

I/O

I/O

I/O

General purpose I/O Port 2 bit 1

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 15

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P2_02/

Multiplex Peripheral Pin/

FBIO_16

17

I/O

I/O

I/O

General purpose I/O Port 2 bit 2

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 16

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P2_03/

Multiplex Peripheral Pin/

FBIO_TCLK

18

I/O

I/O

I/O

General purpose I/O Port 2 bit 3

Multiplex Peripheral Pin

FPGA Bus IO Interface TCLK

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P2_04/

Multiplex Peripheral Pin/

FBIO_RCLK

19

I/O

I/O

I/O

General purpose I/O Port 2 bit 4

Multiplex Peripheral Pin

FPGA Bus IO Interface RCLK

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P2_05/

Multiplex Peripheral Pin/

FBIO_17

20

I/O

I/O

I/O

General purpose I/O Port 2 bit 5

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 17

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P2_06/

Multiplex Peripheral Pin/

FBIO_18

21

I/O

I/O

I/O

General purpose I/O Port 2 bit 6

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 18

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P2_07/

Multiplex Peripheral Pin/

FBIO_19

22

I/O

I/O

I/O

General purpose I/O Port 2 bit 7

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 19

For pin Multiplex function, please refer to Chapter 5.

8

CVDD12

23

S

Core power 1.2V

-

VDD33_1

24

S

I/O power supply pin

-

GPIO_P3_00/

Multiplex Peripheral Pin/

FBIO_20

25

I/O

I/O

I/O

General purpose I/O Port 3 bit 0

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 20

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P3_01/

Multiplex Peripheral Pin/

FBIO_21

26

I/O

I/O

I/O

General purpose I/O Port 3 bit 1

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 21

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P3_02/

Multiplex Peripheral Pin/

FBIO_22

27

I/O

I/O

I/O

General purpose I/O Port 3 bit 2

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 22

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P3_03/

Multiplex Peripheral Pin/

FBIO_23

28

I/O

I/O

I/O

General purpose I/O Port 3 bit 3

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 23

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P3_04/

Multiplex Peripheral Pin/

FBIO_24

29

I/O

I/O

I/O

General purpose I/O Port 3 bit 4

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 24

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P3_05/

Multiplex Peripheral Pin/

FBIO_25

30

I/O

I/O

I/O

General purpose I/O Port 3 bit 5

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 25

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P3_06/

Multiplex Peripheral Pin/

FBIO_26

31

I/O

I/O

I/O

General purpose I/O Port 3 bit 6

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 26

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P3_07/

Multiplex Peripheral Pin/

FBIO_27

32

I/O

I/O

I/O

General purpose I/O Port 3 bit 7

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 27

For pin Multiplex function, please refer to Chapter 5.

8

VDD09_A

33

S

0.9V core power for C-chip

-

VDD12_STH

34

S

 

-

VDD12_A

35

S

1.2V core power for C-chip

-

VDD09_A

36

S

0.9V core power for C-chip

-

GPIO_P4_00/

Multiplex Peripheral Pin/

FBIO_28

37

I/O

I/O

I/O

General purpose I/O Port 4 bit 0

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 28

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P4_01/

Multiplex Peripheral Pin/

FBIO_29

38

I/O

I/O

I/O

General purpose I/O Port 4 bit 1

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 29

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P4_02/

Multiplex Peripheral Pin/

FBIO_30

39

I/O

I/O

I/O

General purpose I/O Port 4 bit 2

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 30

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P4_03/

Multiplex Peripheral Pin/

FBIO_31

40

I/O

I/O

I/O

General purpose I/O Port 4 bit 3

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 31

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P4_04/

Multiplex Peripheral Pin/

FBIO_32

41

I/O

I/O

I/O

General purpose I/O Port 4 bit 4

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 32

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P4_05/

Multiplex Peripheral Pin/

FBIO_33

42

I/O

I/O

I/O

General purpose I/O Port 4 bit 5

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 33

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P4_06/

Multiplex Peripheral Pin/

FBIO_34

43

I/O

I/O

I/O

General purpose I/O Port 4 bit 6

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 34

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P4_07/

Multiplex Peripheral Pin/

FBIO_35

44

I/O

I/O

I/O

General purpose I/O Port 4 bit 7

Multiplex Peripheral Pin

FPGA Bus IO Interface bit 35

For pin Multiplex function, please refer to Chapter 5.

8

VDD33_2

45

S

3.3V I/O power supply pin

-

CVDD12

46

S

1.2V Core power

-

GPIO_P5_00/

Multiplex Peripheral Pin/

FBIO_RSTB

47

I/O

I/O

I/O

General purpose I/O Port 5 bit 0

Multiplex Peripheral Pin

FPGA Bus IO Interface RSTB

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P5_01/

Multiplex Peripheral Pin/

FBIO_EXT0_INT

48

I/O

I/O

I/O

General purpose I/O Port 5 bit 1

Multiplex Peripheral Pin

FPGA Bus IO Interface EXT0_INT

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P5_02/

Multiplex Peripheral Pin/

FBIO_EXT1_INT

49

I/O

I/O

I/O

General purpose I/O Port 5 bit 2

Multiplex Peripheral Pin

FPGA Bus IO Interface EXT1_INT

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P5_03/

Multiplex Peripheral Pin

 

50

I/O

I/O

General purpose I/O Port 5 bit 3

Multiplex Peripheral Pin

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P5_04/

Multiplex Peripheral Pin

 

51

I/O

I/O

General purpose I/O Port 5 bit 4

Multiplex Peripheral Pin

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P5_05/

Multiplex Peripheral Pin

 

52

I/O

I/O

General purpose I/O Port 5 bit 5

Multiplex Peripheral Pin

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P5_06/

Multiplex Peripheral Pin

 

53

I/O

I/O

General purpose I/O Port 5 bit 6

Multiplex Peripheral Pin

For pin Multiplex function, please refer to Chapter 5.

8

GPIO_P5_07/

Multiplex Peripheral Pin

 

54

I/O

I/O

General purpose I/O Port 5 bit 7

Multiplex Peripheral Pin

For pin Multiplex function, please refer to Chapter 5.

8

VDD12_EST

55

S

 

-

VDD12_A

56

S

1.2V power supply

-

VDD09_A

57

S

0.9V power supply

-

DCDC09_FB

58

S

DCDC-09 Feedback voltage

-

DCDC09_VI_VDD33

59

S

DCDC-09 3.3V power input

-

DCDC09_VO

60