D2-926XX_14 Datasheet, PDF (15/38 Pages) Intersil Corporation – Intelligent Digital Amplifier and Sound Processor

D2-926xx
Pin Description, DAE-3 (128-Pin) (Continued)
PIN
VOLTAGE DRIVE
NAME
LEVEL STRENGTH
PIN (Note 16) TYPE (V)
(mA)
DESCRIPTION
61 PROTECT4 I/O
3.3
4
PWM protection input with hysteresis. (One of 9 protection inputs. Specific function and channel
assignment is defined by firmware.)
62 PROTECT5 I/O
3.3
4
PWM protection input with hysteresis. (One of 9 protection inputs. Specific function and channel
assignment is defined by firmware.)
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.
69 CGND
P
3.3
Core ground
70 CVDD
P
3.3
Core power, 1.8V
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.)
15
FN6787.2
July 12, 2012