D2-6 Family Audio SOC

FN7838 Rev.4.00

Page 13 of 33

Mar. 19, 2019

63

PROTECT6

I/O

3.3

4

PWM protection input with hysteresis. (One of 9 protection inputs. Specific function and channel

assignment is defined by firmware.)

64

PROTECT7

I/O

3.3

4

PWM protection input with hysteresis. (One of 9 protection inputs. Specific function and channel

assignment is defined by firmware.)

65

PROTECT2

I/O

3.3

4

PWM protection input with hysteresis. (One of 9 protection inputs. Specific function and channel

assignment is defined by firmware.)

66

GPIO1

I/O

3.3

16

General purpose I/O Bidirectional GPIO port. (One of 8 GPIO. Resets to input port. Operation and

assignment is defined by product application's firmware.)

67

RVDD

P

3.3

-

Digital pad ring power, 3.3V. This 3.3V supply is used for all the digital I/O pad drivers and

receivers, except for the analog pads. Internally connected to PWMVDD.

68

RGND

P

3.3

-

Digital pad ring ground. Internally connected to PWMGND.

71

PWMGND

P

3.3

-

PWM output pin ground. Internally connected to RGND.

72

PWM17

I/O

3.3

8 or 16

PWM output pin. (One of 18 PWM output pins. Channel and operation assignment is defined by

firmware.)

73

PWM16

I/O

3.3

8 or 16

PWM output pin. (One of 18 PWM output pins. Channel and operation assignment is defined by

firmware.)

74

PWM15

I/O

3.3

8 or 16

PWM output pin. (One of 18 PWM output pins. Channel and operation assignment is defined by

firmware.)

75

PWM14

I/O

3.3

8 or 16

PWM output pin. (One of 18 PWM output pins. Channel and operation assignment is defined by

firmware.)

76

PWMVDD

P

3.3

-

PWM output pin power. This 3.3V supply is used for the PWM pad drivers. Internally connected to

RVDD.

77

PWMGND

P

3.3

-

PWM output pin ground. Internally connected to RGND.

78

PWM13

I/O

3.3

8 or 16

PWM output pin. (One of 18 PWM output pins. Channel and operation assignment is defined by

firmware.)

79

PWM12

I/O

3.3

8 or 16

PWM output pin. (One of 18 PWM output pins. Channel and operation assignment is defined by

firmware.)

80

PWM11

I/O

3.3

8 or 16

PWM output pin. (One of 18 PWM output pins. Channel and operation assignment is defined by

firmware.)

81

PWM10

I/O

3.3

8 or 16

PWM output pin. (One of 18 PWM output pins. Channel and operation assignment is defined by

firmware.)

82

PWM9

I/O

3.3

8 or 16

PWM output pin. (One of 18 PWM output pins. Channel and operation assignment is defined by

firmware.)

83

PWM8

I/O

3.3

8 or 16

PWM output pin. (One of 18 PWM output pins. Channel and operation assignment is defined by

firmware.)

84

PWMVDD

P

3.3

-

PWM output pin power. This 3.3V supply is used for the PWM pad drivers. Internally connected to

RVDD.

85

PWMGND

P

3.3

-

PWM output pin ground. Internally connected to RGND.

86

PWM7

I/O

3.3

8 or 16

PWM output pin. (One of 18 PWM output pins. Channel and operation assignment is defined by

firmware.)

87

PWM6

I/O

3.3

8 or 16

PWM output pin. (One of 18 PWM output pins. Channel and operation assignment is defined by

firmware.)

88

PWM5

I/O

3.3

8 or 16

PWM output pin. (One of 18 PWM output pins. Channel and operation assignment is defined by

firmware.)

89

PWM4

I/O

3.3

8 or 16

PWM output pin. (One of 18 PWM output pins. Channel and operation assignment is defined by

firmware.)

Pin Descriptions (Continued)

PIN

PIN

NAME

(Note 16)TYPE

VOLTAGE

LEVEL

(V)

DRIVE

STRENGTH

(mA)

DESCRIPTION