HBD-E280/T28
66
Pin No. Pin Name I/O Description
D6 REXT - External reference resistor connection terminal
D7, D8 VDD12_HDMI_RX - Power supply terminal (+1.2V)
D9 GPIO3 I/O Not used
D10 AMUTE O Audio muting control signal output terminal Not used
D11, D12
AOSDATA1,
AOSDATA2
O Serial data (for audio output) output to the stream processor
D14 TP_PLLG - Test terminal
D15 AVSS33_XTAL - Ground terminal
D16 AVDD12_HDMI_TX - Power supply terminal (+1.2V)
D17 AVDD33_HDMI_TX - Power supply terminal (+3.3V)
D18 FS - Full scale adjustment terminal
D19 AVDD33_CDAC_BG - Power supply terminal (+3.3V)
D20 VDIN33 I/O Not used
D21 VDIN30 I/O Two-way I2C clock bus with the EEPROM
D22, D23 VDIN19, VDIN17 I/O Not used
D24 HDMISD I/O Two-way I2C data bus with the HDMI ARC OUT connector
D25 HTPLG I Hot plug detection signal input from the HDMI ARC OUT connector
D26 VDIN6 O HDMI +5V power input selection signal output terminal
D27 VDIN2 O Digital audio signal selection signal output terminal Not used
D28 VDIN1 O HDMI input selection signal output to the HDMI input selector
E1 VWDC2O O Laser diode control voltage output terminal Not used
E2 FPDODVD I Laser power monitor signal input from the BD drive
E3 VRDCO O Laser diode control voltage output terminal Not used
E4 AVDD12_1A - Power supply terminal (+1.15V)
E5 AVDD12_COM - Power supply terminal (+1.2V)
E6 AVDD12_REC - Power supply terminal (+1.2V)
E8 VSS33_HDMI_RX - Ground terminal
E9 GPIO1 I Ready signal input from the system controller “H”: ready
E10 AOSDATA3 O Serial data (for audio output) output terminal Not used
E12 MCIN I Serial data (for audio output) input from the A/D converter
E13 SPDIF O SPDIF (for digital audio output) signal output terminal Not used
E14 AVSS12_27MPLL - Ground terminal
E15 AVDD12_27MPLL - Power supply terminal (+1.2V)
E16 AVDD12_HDMI_TX - Power supply terminal (+1.2V)
E17 AVSS33_HDMI_TX - Ground terminal
E18 AVSS33_VDAC_BG - Ground terminal
E19 AVDD33_VDAC_X - Power supply terminal (+3.3V)
E20 VDIN28 I/O Not used
E21 VDIN32 I Chip select signal input from the system controller
E22 VDIN22 I/O Not used
E23 VDIN23 I Microphone insert detection signal input terminal Not used
E25 ETRXDV I Receive data valid signal input terminal Not used
E26 EXRXER/DDC_SDA I/O Two-way I2C data bus with the HDMI input selector
E27 VDIN0 O HDMI input selection signal output to the HDMI input selector
E28 VDINHSYNC O Horizontal sync signal output terminal Not used
F3 VDAC0 - Not used
F4 VWDC1O O Laser diode control voltage output terminal Not used
F5 AVDD33_REC - Power supply terminal (+3.3V)
F6 AVSS33_REC - Ground terminal
F7 AVSS12_COM - Ground terminal
F8 VSS33_HDMI_RX - Ground terminal
F9 GPIO0 I/O Not used
F10 AOSDATA4 O Serial data (for audio output) output terminal Not used
F11 SPMCLK/DIN1 I SPDIF (for digital audio output) signal input from the HDMI ARC OUT connector
F12 SPLRCK I L/R sampling clock (for SPDIF signal) signal input terminal Not used
F13 SPDATA I Serial data (for SPDIF signal) input terminal Not used
F14 AVSS12_DMPLL - Ground terminal
F15 AVDD12_DMPLL - Power supply terminal (+1.2V)
F16 AVSS12_HDMI_TX - Ground terminal
F17 AVSS33_HDMI_TX - Ground terminal
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