Sony STR-KM22 - Page 54

STR-KM22/KM55/KM77
54
Pin No. Pin Name I/O Description
68 VDD_INT - Power supply terminal (+1.2V) (for core)
69 NC - Not used
70
WDTRSTO O Watchdog timer reset output terminal Not used
71 NC - Not used
72 VDD_EXT - Power supply terminal (+3.3V) (for I/O)
73 SL/SR_OUT O Audio signal output to the DSP2
74 SL/SR_IN I Audio signal input terminal
75 BCLK_IN I Bit clock signal input terminal
76
OPTION_L/
OPTION_R_OUT
O Audio signal output to the DSP2
77 FRONTHI_L/R_OUT O Audio signal output to the DSP2
78 VDD_INT - Power supply terminal (+1.2V) (for core)
79 to 83 NC - Not used
84 VDD_EXT - Power supply terminal (+3.3V) (for I/O)
85 VDD_INT - Power supply terminal (+1.2V) (for core)
86 L/R_OUT O Audio signal output to the DSP2
87 MID/SW2_OUT O Audio signal output terminal Not used
88 SBL/SBR_OUT O Audio signal output to the DSP2
89 ZONE_L/R O Not used
90 VDD_INT - Power supply terminal (+1.2V) (for core)
91 VDD_EXT - Power supply terminal (+3.3V) (for I/O)
92 MCLK_IN I Master clock signal input from the frequency multiplier
93 VDD_INT - Power supply terminal (+1.2V) (for core)
94 C/SW1_OUT O Audio signal output to the DSP2
95 C/SW_IN I Audio signal input terminal
96 A/D_2CH I Audio signal input terminal
97 LRCLK_IN I L/R sampling clock signal input terminal
98 BCLK_OUT O Bit clock signal output to the DSP2
99 LRCLK_OUT O L/R sampling clock signal output to the DSP2
100 L/R_IN I Audio signal input terminal
101 SBL/SBR_IN I Audio signal input terminal
102 VDD_INT - Power supply terminal (+1.2V) (for core)
103 DIR_IN I Audio signal input terminal
104 VDD_EXT - Power supply terminal (+3.3V) (for I/O)
105 VDD_INT - Power supply terminal (+1.2V) (for core)
106 BOOT_CFG2 I Boot mode selection signal input terminal Fixed at “L” in this unit
107 VDD_INT - Power supply terminal (+1.2V) (for core)
108 AMI_ACK I Memory acknowledge terminal Not used
109 GND - Ground terminal
110 THD_M O Thermal diode cathode output terminal Not used
111 THD_P I Thermal diode anode input terminal Not used
112 VDD_EXT - Power supply terminal (+3.3V) (for I/O)
113, 114 VDD_INT - Power supply terminal (+1.2V) (for core)
115
MS1 O Memory select terminal Not used
116 VDD_INT - Power supply terminal (+1.2V) (for core)
117 WDT_CLKO O Watchdog resonator pad output terminal Not used
118 WDT_CLKIN I Watchdog timer clock input terminal Fixed at “L” in this unit
119 VDD_EXT - Power supply terminal (+3.3V) (for I/O)
120 to
122
ADDR23 to ADDR21 O Address signal output terminal Not used
123 VDD_INT - Power supply terminal (+1.2V) (for core)
124, 125 ADDR20, ADDR19 O Address signal output terminal Not used
126 VDD_EXT - Power supply terminal (+3.3V) (for I/O)
127, 128 ADDR16, ADDR15 O Address signal output terminal Not used