HCD-CX4iP/CX5iP
35
Pin No. Pin Name I/O Description
60 MS I Micro controller interface mode selection signal input terminal Fixed at “H” in this set
61 DOUT O Digital audio data output terminal Not used
62 AOUT1 O Audio data output to the DSP
63 BCKO O Bit clock signal output to the DSP
64 LRCKO O L/R sampling clock signal output to the DSP
65 AIN I Digital audio data input terminal Not used
66 BCKI I Bit clock signal input terminal Not used
67 LRCKI I L/R sampling clock signal input terminal Not used
68 VDD1 - Power supply terminal (+1.5V)
69 VSS1 - Ground terminal
70 AWRC - Not used
71 PVDD3 - Power supply terminal (+3.3V)
72 PDO O Phase error margin signal between EFM signal and PLCK signal output terminal
73 TMAXS O TMAX detection signal output terminal Not used
74 TMAX O TMAX detection signal output terminal
75 LPFN I Inverted signal input from the operation amplifi er for PLL loop fi lter
76 LPFO O Signal output from the operation amplifi er for PLL loop fi lter
77 PVREF I Reference voltage (+1.65V) input terminal
78 VCOF O VCO fi lter output terminal
79 PVSS3 - Ground terminal
80 SLCO O EFM slice level output terminal
81 RFI I RF signal input terminal
82 RFRPI I RF ripple signal input terminal
83 RFEQ0 O EFM slice level output terminal
84 VRO O Reference voltage (+1.65V) output terminal
85 RESIN O External resistor connection terminal
86 VMDIR O Reference voltage (+1.65V) output terminal for automatic power control circuit
87 TESTR O Low-pass fi lter terminal for RFEQO offset correction
88 AGCI I RF signal amplitude adjustment amplifi cation input terminal
89 RFO O RF signal generation amplifi cation output terminal
90 RVDD3 - Power supply terminal (+3.3V)
91 LDO O
Laser diode on/off control signal output to the automatic power control circuit
“H”: laser diode on
92 MDI I Light amount monitor input from the laser diode of optical pick-up block
93 RVSS3 - Ground terminal
94 C I Main beam (C) input from the optical pick-up block
95 A I Main beam (A) input from the optical pick-up block
96 D I Main beam (D) input from the optical pick-up block
97 B I Main beam (B) input from the optical pick-up block
98 F I Sub beam (F) input from the optical pick-up block
99 TNPC O External capacitor connection terminal
100 E I Sub beam (E) input from the optical pick-up block