HCD-SX7/SX7B
62
Pin No.
Pin Name
I/O
Description
54
P7_10
O
Power on/off control signal output to the TUNER board for the tuner section “H”: power on
(HCD-SX7)
+1.2V power on/off control signal output to the DAB board for the DAB tuner section
“H”: power on (HCD-SX7B)
55
SSIRXD1
I
Audio data input from the digital audio interface receiver
56
IRQ7
I
Power key input terminal
57
IRQ6
I
Protect signal input from the digital power ampli
fi
er and speaker output “L”: protect
58
VCC
-
Power supply terminal (+1.2V)
59
P2_2
I
Unloading end detection switch input terminal
60
P2_3
I
Headphone plug insert detection signal input terminal “H”: headphone plug is inserted
61
VSS
-
Ground terminal
62
PVCC
-
Power supply terminal (+3.3V)
63, 64
MD_BOOT0,
MD_BOOT1
-
Not used
65
RXD1
I
Serial data input from the Bluetooth module
66
MD_CLKS
-
Not used
67
RTC_X1
I
System clock input terminal (32.768 kHz)
68
RTC_X2
O
System clock output terminal (32.768 kHz)
69
PLLVCC
-
Power supply terminal (+1.2V)
70
EXTAL
I
System clock input terminal (14.5 MHz)
71
XTAL
O
System clock output terminal (14.5 MHz)
72, 73
VSS
-
Ground terminal
74
NMI
I
Non-maskable interrupt signal input terminal Not used
75
VSS
-
Ground terminal
76
RES
I
System reset signal input from the reset signal generator “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it change to “H”
77
PVCC
-
Power supply terminal (+3.3V)
78
AN0
I
Demonstration setting terminal
79
AN1
I
Power monitor terminal
80
AN2
I
Destination setting terminal
81
AN3
I
Jog dial pulse input from the rotary encoder (
−
,
.
>
)
82
AN4
I
Jog dial pulse input from the rotary encoder (VOLUME)
83
AN5
I
Front panel key input terminal
84
AN6
I
Jog dial pulse input from the rotary encoder (
−
,
.
>
)
85
AN7
I
Temperature detection signal input terminal
86
AVCC
-
Power supply terminal (+3.3V)
87
AVSS
-
Ground terminal
88
AVREF
I
Reference voltage (+3.3V) input terminal
89
BSCANP
-
Not used
90
PVCC
-
Power supply terminal (+3.3V)
91
AUDIO_X1
I
System clock input terminal (24.576 MHz)
92
AUDIO_X2
O
System clock output terminal (24.576 MHz)
93
VSS
-
Ground terminal
94
P2_4
O
Bank error signal output to the stream processor
95
VCC
-
Power supply terminal (+1.2V)
96
P2_5
O
Headphone muting on/off control signal output terminal “H”: muting on
97
TRST
I
Test reset signal input terminal (for JTAG)
98
TDO
O
Test data output terminal (for JTAG)
99
TDI
I
Test data input terminal (for JTAG)
100
TMS
I
Test mode selection signal input terminal (for JTAG)
101
TCK
I
Test clock signal input terminal (for JTAG)
102
VSS
-
Ground terminal
103
SD_D2_0,
SD_D3_0
-
Not used
105
VCC
-
Power supply terminal (+1.2V)
106
SD_CMD_0
-
Not used
107
VSS
-
Ground terminal
108
SD_CLK_0
-
Not used
109
PVCC
-
Power supply terminal (+3.3V)
110, 111
SD_D0_0,
SD_D1_0
-
Not used
SYS SET
2020/02/27 22:53:44 (GMT+09:00)
