Pin No. Pin name I/O Function
73 NMIX I Not used (fixed at “H”)
74 VCCI - Power supply (+1.8 V)
75 VSS - Ground
76 XFRRST I IF CON Reset signal input
77 CPUCK O CPU clock signal output
78 SMUTE O SACD mute signal output
79 XDACS O DAC (2ch, 6ch) chip select signal output
80 X38CS O ADSP chip select signal ouptut
81 48/44.1K O PLL FS control signal output
82 XLDON O Laser diode mute signal output
83 MA_MUTE O Audio mute signal output
84 SRAMWE O External RAM write enable signal output
85-92 HD0-HD7 I/O Data bus D0-D7 (16 bit only)
93-100 HD8-HD15 I/O Data bus D8-D15 (16 bit) , D0-D7 (8 bit)
101 VSS - Ground
102-109 HA0-HA7 O Address bus A00-A07
110 VCC - Power supply (+3.3 V)
111-118 HA8-HA15 O Address bus A08-A15
119 VSS - Ground
120 HA16 O Address bus A16
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