Arduino Shield pin mapping

Arduino Due

EEZ Arduino shield r5B12

#

Pin name

Pin no.

IDE pin name

Pin name

Type

Description

1

PE0

2

0

–

–

–

2

PE1

3

1

–

–

–

3

PE4

6

2

TOUCH_IRQ

Digital in

3.2” LCD touch screen interrupt request

4

PE5

7

3

TOUCH_DOUT

Digital in

3.2” LCD touch screen data out

5

PG5

1

4

SYNC_MASTER

Digital out

Power board pre-regulator sync

6

PE3

5

5

WATCHDOG

PWM 8-bit

TPS3705-33 reset supervisor watchdog input (optional)

7

PH3

15

6

FAN_PWM

PWM 8-bit

FAN speed control

8

PH4

16

7

LCD_BRIGHTNESS

PWM 8-bit

3.2” LCD background control (0=max. brightness)

9

PH5

17

8

RTC_SELECT

Digital out

PCA21125 RTC chip select

10

PH6

18

9

BP_SELECT

Digital out

TLC5925 16-output driver select

11

PB4

23

10

BP_OE

Digital out

TLC5925 16-output driver output enable

12

PB5

24

11

ETH_SELECT

Digital out

W5500 Ethernet chip select

13

PB6

25

12

BUZZER

PWM 8-bit

Buzzer

14

PB7

26

13

FAN_SENSE

Digital in

Fan tachometric signal for 3-wire fan

15

PJ1

64

14

ISOLATOR1_EN

Digital out

Ch#1 Data out (MISO) enable

16

PJ0

63

15

ADC1_SELECT

Digital out

Ch#1 ADS1120 ADC chip select

17

PH1

13

16

DAC1_SELECT

Digital out

Ch#1 DAC8552 DAC chip select

18

PH0

12

17

IO_EXPANDER1

Digital out

Ch#1 MCP23S08 8-bit expander chip select

19

PD3

46

18

ETH_IRQ

Digital in

W5500 Ethernet interrupt request

20

PD2

45

19

RTC_IRQ

Digital in

PCA21125 RTC interrupt request

21

PD1

44

20

CONVEND2

Digital in

Ch#2 DRDY/Interrupt

22

PD0

43

21

CONVEND1

Digital in

Ch#1 DRDY/Interrupt

23

PA0

78

22

LCD_DB8

Digital out

3.2” LCD Data I/O 8

24

PA1

77

23

LCD_DB9

Digital out

3.2” LCD Data I/O 9

25

PA2

76

24

LCD_DB10

Digital out

3.2” LCD Data I/O 10

26

PA3

75

25

LCD_DB11

Digital out

3.2” LCD Data I/O 11

27

PA4

74

26

LCD_DB12

Digital out

3.2” LCD Data I/O 12

28

PA5

73

27

LCD_DB13

Digital out

3.2” LCD Data I/O 13

29

PA6

72

28

LCD_DB14

Digital out

3.2” LCD Data I/O 14

30

PA7

71

29

LCD_DB15

Digital out

3.2” LCD Data I/O 15

31

PC7

60

30

LCD_DB7

Digital out

3.2” LCD Data I/O 7

32

PC6

59

31

LCD_DB6

Digital out

3.2” LCD Data I/O 6

33

PC5

58

32

LCD_DB5

Digital out

3.2” LCD Data I/O 5

34

PC4

57

33

LCD_DB4

Digital out

3.2” LCD Data I/O 4

35

PC3

56

34

LCD_DB3

Digital out

3.2” LCD Data I/O 3

36

PC2

55

35

LCD_DB2

Digital out

3.2” LCD Data I/O 2

37

PC1

54

36

LCD_DB1

Digital out

3.2” LCD Data I/O 1

38

PC0

53

37

LCD_DB0

Digital out

3.2” LCD Data I/O 0

39

PD7

50

38

LCD_RESET

Digital out

3.2” LCD register select

40

PG2

70

39

LCD_CS

Digital out

3.2” LCD write / Riverdi 3.5” LCD chip select

41

PG1

52

40

LCD_WR

Digital out

3.2” LCD select

42

PG0

51

41

LCD_RS

Digital out

3.2” LCD reset

43

PL7

42

42

TOUCH_DIN

Digital in

3.2” touch screen data in (not used with HW SPI)

44

PL6

41

43

TOUCH_CS

Digital out

3.2” touch screen select (not used with HW SPI)

45

PL5

40

44

TOUCH_SCLK

Digital out

3.2” touch screen clock (not used with HW SPI)

46

PL4

39

45

ISOLATOR2_EN

Digital out

Ch#2 Data out (MISO) enable

47

PL3

38

46

IO_EXPANDER2

Digital out

Ch#2 MCP23S08 8-bit expander chip select

48

PL2

37

47

DAC2_SELECT

Digital out

Ch#2 DAC8552 DAC chip select

49

PL1

36

48

ADC2_SELECT

Digital out

Ch#2 ADS1120 ADC chip select

50

PL0

35

49

EEPROM_SELECT

Digital out

External EEPROM chip select

51

PB3

22

50

LCD_INT

Digital in

Riverdi 3.5” LCD Interrupt

52

PB2

21

51

LCD_PD

Digital out

Riverdi 3.5” LCD Power Down

53

PB1

20

52

–

–

–

54

PB0

19

53

LCDSD_CS

Digital out

3.2” LCD SD card select / 3.5” Riverdi mode select

55

PF0

97

54 (A0)

TEMP_ANALOG

Analog in

Main transformer NTC temperature sensor

56

PF1

96

55 (A1)

PWR_DIRECT

Digital out

AC power direct triac control

57

PF2

95

56 (A2)

PWR_SSTART

Digital out

AC power soft-start triac control

58

PF3

94

57 (A3)

DOUT2

Digital out

Rear panel power relay control

59

PF4

93

58 (A4)

BATT_NTC

Digital in

Opto-isolated V/F converter for Battery NTC

60

PF5

92

59 (A5)

NTC1

Analog in

Ch#1 NTC temperature sensor

61

PF6

91

60 (A6)

NTC2

Analog in

Ch#2 NTC temperature sensor

62

PF7

90

61 (A7)

EXT_TRIG

Digital in

External digital trigger input (3.3 or 5 V)

63

PK0

89

62 (A8)

ENC_B

Digital in

Rotary encoder channel B

64

PK1

88

63 (A9)

ENC_A

Digital in

Rotary encoder channel A

65

PK2

87

64 (A10)

ENC_SW

Digital in

Rotary encoder switch

66

PK3

86

65 (A11)

DOUT

Digital out

Opto-isolated digital output

67

PK4

85

66 (DAC0)

EXTSD_CS

Digital out

Micro SD card chip select

68

PK5

84

67 (DAC1)

–

–

–

69

PK6

83

68 (CANRX)

–

–

–

70

PK7

82

69 (CANTX)

–

–

–

71

PD0

43

–

–

–

–

72

PD1

44

–

–

–

–