HT-CT780
56
Pin No. Pin Name I/O Description
114 TDO O Test data output terminal (for JTAG) Not used
115 FAN_CONT O Fan motor control signal output terminal Not used
116 EEPROM data in/out I/O Two-way data bus with the EEPROM
117 EEPROM clock O Serial data transfer clock signal output to the EEPROM
118 FAN_ON O Fan motor on/off control signal output terminal Not used
119, 120 P_CONT1, P_CONT2 O Power on/off control signal output terminal “H”: power on
121 PW_VACS_DET I Thermal detection signal input terminal (Except US, Canadian and Taiwan models only)
122, 123 NO USE O Not used
124 TEST_SDA I/O Two-way data bus terminal Not used
125 TEST_SCL O Serial data transfer clock signal output terminal Not used
126 VCC - Power supply terminal (+3.3V)
127 VSS - Ground terminal
128 ASEL0 O Analog audio selection signal output terminal “L”: external analog input, “H”: Bluetooth
129 SEL_HDMI O HDMI selection signal output terminal “H”: HDMI
130 PCONT_USB O USB VBUS power on/off control signal output terminal “H”: power on
131 MC_BT_RTS O Return to send signal output to the Bluetooth module
132 MC_BT_CTS I Clear to send signal input from the Bluetooth module
133 BT_MUTE I Muting on/off control signal input from the Bluetooth module “L”: muting on
134 MC_BT_TXD0 O Serial data output to the Bluetooth module
135 MC_BT_RXD0 I Serial data input from the Bluetooth module
136 BT_RST O Reset signal output to the Bluetooth module “L”: reset
137 PCONT_BT O Power on/off control signal output terminal for the Bluetooth section “H”: power on
138
NO USE
(USB_EXT_PULLUP)
O Not used
139 FLASH WRITE SEL I
Flash memory writing mode selection signal input terminal “L”: serial, “H”: USB
Fixed at “L” in this unit
140 CEC_TX_RX I/O Two-way CEC serial data with the HDMI connector
141 VCC - Power supply terminal (+3.3V)
142 USB DM I USB data (–) input from the UPDATE connector
143 USB DP I USB data (+) input from the UPDATE connector
144 VSS - Ground terminal
Ver. 1.1
To Next Page
Loading...
