3-9
No. Pin Name I/O Functions
123 WCK I Operation clock for PSP physical disc mark detection.
124 WAVDD - +2.5V Power. A/D Power supply for PSP physical disc mark detection.
125 WAVDD - +2.5V Power. A/D Power supply for PSP physical disc mark detection.
126 WARFI Ai Analog RF signal input terminal for PSP physical disc mark detection.
127 WAVRB Ai A/D bottom reference terminal for PSP physical disc mark detection.
128 WAVSS - A/D Ground terminal for PSP physical disc mark detection.
129 WAVSS - A/D Ground terminal for PSP physical disc mark detection.
130 VSIO - Ground for I/O.
131 DQ7 I/O SDRAM data input/output terminal. (MSB)
132 DQ6 I/O SDRAM data input/output terminal.
133 DQ5 I/O SDRAM data input/output terminal.
134 DQ4 I/O SDRAM data input/output terminal.
135 VDIO - +3.3V Power for I/O.
136 DQ3 I/O SDRAM data input/output terminal.
137 DQ2 I/O SDRAM data input/output terminal.
138 DQ1 I/O SDRAM data input/output terminal.
139 DQ0 I/O SDRAM data input/output terminal. (LSB)
140 VSIO - Ground for I/O.
141 DCLK O Clock output terminal for SDRAM.
142 DCKE O Clock enable output terminal for SDRAM.
143 XWE O Write enable output terminal for SDRAM.
144 XCAS O Column address strobe output terminal for SDRAM.
145 XRAS O Row address strobe output terminal for SDRAM.
146 VDIO - +3.3V Power for I/O.
147 TESTO O Output terminal for TEST. (open)
148 A11 O Address output terminal for SDRAM. (MSB)
149 A10 O Address output terminal for SDRAM.
150 VSC - Ground for CORE.
151 A9 O Address output terminal for SDRAM.
152 A8 O Address output terminal for SDRAM.
153 VDC - +2.5V Power for CORE.
154 A7 O Address output terminal for SDRAM.
155 A6 O Address output terminal for SDRAM.
156 A5 O Address output terminal for SDRAM.
157 A4 O Address output terminal for SDRAM.
158 VSIO - Ground for I/O.
159 A3 O Address output terminal for SDRAM.
160 A2 O Address output terminal for SDRAM.
161 A1 O Address output terminal for SDRAM.
162 A0 O Address output terminal for SDRAM. (LSB)
163 VDIO - +3.3V Power for I/O.
164 XSRQ O Output terminal of the Data Request signal inputted a front-end processor.
165 XSHD I Input terminal of the header Flag outputted from a front-end processor.
166 SDCK I Input terminal of the data conveyance Clock outputted from a front-end processor.
167 XASK I Input terminal of the data valid Flag outputted from a front-end processor.
168 SDEF I Input terminal of the error Flag outputted from a front-end processor.
169 SD0 I Input terminal of the stream Data outputted from a front-end processor.
170 SD1 I Input terminal of the stream Data outputted from a front-end processor.
171 SD2 I Input terminal of the stream Data outputted from a front-end processor.
172 SD3 I Input terminal of the stream Data outputted from a front-end processor.
173 SD4 I Input terminal of the stream Data outputted from a front-end processor.
174 SD5 I Input terminal of the stream Data outputted from a front-end processor.
175 SD6 I Input terminal of the stream Data outputted from a front-end processor.
176 SD7 I Input terminal of the stream Data outputted from a front-end processor.
Ipu: Pull-up input Ipd: Pull-down input Ai: Analog input
IC401 : CXD2753R