Sony STR-KM22 - Page 60

STR-KM22/KM55/KM77
60
Pin No. Pin Name I/O Description
56 POWER_KEY I Power switch input terminal
57 AD_KEY1 I Key signal input (A/D port)
58 SW_LIMITER I Subwoofer limiter
59 MU UART IN I IIC data input from the video micom
60 AVCC - Analog power supply pin for A/D converter
61 AVRH - Standard power supply pin for A/D converter
62 AVSS - Analog ground for A/D converter
63 VCOM_SDA (OUT) O IIC data output to the video micom
64 HDMI_CEC_OUT O CEC serial data output to the HDMI connector
65 HDMI_CEC_IN I CEC serial data input from the HDMI connector
66 TEMP_SENSOR_3 I Temperature sensor
67 LIMITER I Limiter signal input
68 DIR FSRATE I Sampling rate frequency from the digital audio interface receiver
69 TEMP_SENSOR_2 I Thermal detection signal input from the thermal sensor
70 TEMP_SENSOR_1 I Thermal detection signal input from the thermal sensor
71 FLASH_CLK O In Line programming clock data line
72 SO O Serial data output terminal (use for Firmware Flash Program)
73 SI I Serial data input terminal (use for Firmware Flash Program)
74 DSP_ERROR I SPDIF / IIS Error signal input from digital audio interface receiver / HDMI receiver
75 VSS - Ground terminal
76 VCC - Power supply pin (+3.3V)
77 DSP_NPCM I SPDIF / IIS NPCM signal input from digital audio interface receiver / HDMI receiver
78 TCK I Test clock signal input terminal (for JTAG)
79 TDI I Test data input terminal (for JTAG)
80 TMS I Test mode selection signal input terminal (for JTAG)
81 TD0 O Test data output terminal (for JTAG)
82 DSP_MISO I Serial data input from DSP EX3 IC
83 DSP_MOSI O Serial data output to DSP EX3 IC
84 DSP_SPICLK O Serial data transfer clock signal output for DSP EX3 IC
85 DSP_SPICS O Chip select signal output to DSP
86 DSP_SFLASH_HOLD O Hold signal output to the serial fl ash
87 DSP_INT I Interrupt status signal input from DSP
88 DSP_RST O System reset signal output to the DSP “L” reset
89 NFC_RFDET I NFC detection signal input
90 DIR_XSTATE I Clock selection signal input from the digital audio interface receiver
91 DIR_SIGNAL I Audio serial data input from the digital audio interface receiver
92 DIR_MISO I Serial data input from DIR
93 VU_RST O VCOM reset
94 NO_USE - Not used
95 NO_USE - Not used
96 NO_USE - Not used
97 VCC - Power supply pin (+3.3V)
98 DIR _SPIO O Composite video output signal switch
99 DIR_MOSI O Video muting control signal output to the video amplifi er
100 VSS - Ground terminal