HCD-GT3D
67
Pin No. Pin Name I/O Description
55 SSI1_DI I Data In Signal from ADC to Aragon
56 SD_FAST I SD FAST DETECT
57
PCONT-PSAVE-
PROTECT
O Main power on/off control signal output “H”:power on
58 Vcc - Power supply terminal (+3.3V)
59 LINK-DET I Party Chain input bias detection pin
60 USB_HOST_SEL O USB UPDATE SELECTOR
61 Vss - Ground terminal
62 PVcc - Power supply terminal (+3.3V)
63 AC-CUT I AC off detection signal input from the reset signal IC “L”: AC Cut detected
64 DEBUG-RxD I RxD (for Debug)
65 BT-RxD I RX input signal from Bluetooth section
66 MD-CLKS O For ARAGON Internal SRC
67 RTC_X1 I RTC clock input terminal
68 RTC_X2 O RTC clock output terminal
69 PLLVcc - Power supply terminal (+3.3V)
70 EXTAL I System clock input terminal
71 XTAL O System clock output terminal
72 Vss - Ground terminal
73 Vss - Ground terminal
74 NMI - Non-maskable interrupt input terminal
75 Vss - Ground terminal
76 RES I Reset signal
77 PVcc - Power supply terminal (+3.3V)
78 AMP PROTECT I Combination of TEMP, PS, SD & DC PROTECT
79 SPM-C-MON I Voice coil temperature monitor pin
80
SPM-AMBIENT-
TEMP
I Ambient temperature monitor pin
81 MODEL-DEST-IN I Model and Destination setting terminal (A/D input)
82 FAN-DET I Fan speed detect
83 MASTER-VOLUME I Jog dial pulse input from the MASTER VOLUME encoder (A/D input)
84 AD-KEY0 I Key input terminal (A/D input)
85 AD-KEY1 I Key input terminal (A/D input)
86 AVcc - Power supply terminal (+3.3V)
87 AVss - Ground terminal
88 AVref - A/D Converter reference voltage input terminal (+3.3V)
89 BSCANP - Boundary scan setting pin
90 PVcc - Power supply terminal (+3.3V)
91 AUDIO_X1 I Audio clock input terminal
92 AUDIO_X2 O Audio clock output terminal
93 Vss - Ground terminal
94 /LINE-MUTE O Muting Control Switch for Party Chain. “L”: mute On
95 Vcc - Power supply terminal (+3.3V)
96 PCONT-BTSTBY O BT Standby Power Control Pin. “H”: ON
97 TRST I Debugging interface: Initialization-signal input pin
98 TDO O Debugging interface: Serial output pin for instructions and data
99 TDI I Debugging interface: Serial input pin for instructions and data
100 TMS I Debugging interface: Test-mode select signal input pin
101 TCK I Debugging interface: Test-clock input pin
102 Vss - Ground terminal
103
TEST-MON103/
SD_D2_0
O Test port for software checking
104
TEST-MON104/
SD_D3_0
O Test port for software checking
105 Vcc - Power supply terminal (+3.3V)
106
TEST-MON106/
SD_CMD_0
O Test port for software checking
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