132
STR-DA4300ES
Pin No.
Pin Name
I/O
Description
77
VCC
-
Power supply terminal (+3.3V)
78 to 80
-
-
Not used
81
INT0
-
Not used
82
MD_INT
I
Interrupt request signal input from the system controller
83
DSP1_INT
I
Interrupt request signal input from the DSP1
84
DSP2_INT
I
Interrupt request signal input from the DSP2
85, 86
INT4, INT5
-
Not used
87, 88
-
-
Not used
89
MD_DATA
I
Serial data input from the system controller
90
DM_DATA
O
Serial data output to the system controller
91
SCK0
-
Not used
92
DSP1_MISO
I
Serial data input from the DSP1
93
DSP1_MOSI
O
Serial data output to the DSP1
94
DSP1_SPICLK
O
Serial data transfer clock signal output to the DSP1
95
VCC
-
Power supply terminal (+3.3V)
96
VSS
-
Ground terminal
97, 98
-
-
Not used
99
DSP2_MISO
I
Serial data input from the DSP2 or serial flash
100
DSP2_MOSI
O
Serial data output to the DSP2 or serial flash
101
DSP2_SPICLK
O
Serial data transfer clock signal output to the DSP2 or serial flash
102
SI3
I
Serial data input terminal
103
SO3
O
Serial data output terminal
104
SCK3
-
Not used
105, 106
-
-
Not used
107
DAVS
-
Ground terminal
108
DAVC
-
Power supply terminal (+3.3V)
109
AVCC
-
Power supply terminal (+3.3V)
110
AVRH
I
Reference voltage input terminal (+3.3V)
111
AVSS
-
Ground terminal
112
VSS
-
Ground terminal
113, 114
KEY0, KEY1
-
Not used
115 to 120
-
-
Not used