Marantz SA-17S1 Warfi, Wavrb, Wavss, DQ7, DQ6, DQ5, DQ4, DQ3, DQ2, DQ1, DQ0, Dclk, Dcke, Xwe, SD0

Q123 : CXD2752R

126	WARFI	Ai	Analog RF signal input for PSP physical disc mark detection. The full scale is 0.0 to 2.5V. (typ.)
127	WAVRB	Ai	A/D bottom reference for PSP physical disc mark detection. The voltage input to this pin is set to bottom level of
			the A/D converter.
128	WAVSS	—	A/D GND for PSP physical disc mark detection.
129	WAVSS	—	A/D GND for PSP physical disc mark detection.
130	VSIO	—	I/O GND.
131	DQ7	I/O	SDRAM data I/O. (MSB)
132	DQ6	I/O	SDRAM data I/O.
133	DQ5	I/O	SDRAM data I/O.
134	DQ4	I/O	SDRAM data I/O.
135	VDIO	—	I/O power supply. Supply +3.3V.
136	DQ3	I/O	SDRAM data I/O.
137	DQ2	I/O	SDRAM data I/O.
138	DQ1	I/O	SDRAM data I/O.
139	DQ0	I/O	SDRAM data I/O. (LSB)
140	VSIO	—	I/O GND.
141	DCLK	O	SDRAM clock output.
142	DCKE	O	SDRAM clock enable output.
143	XWE	O	SDRAM write enable output. Connect to the XWE pin of the SDRAM.
144	XCAS	O	SDRAM column address strobe output. Connect to the CAS pin of the SDRAM.
145	XRAS	O	SDRAM row address strobe output. Connect to the RAS pin of the SDRAM.
146	VDIO	—	I/O power supply. Supply +3.3V.
147	TESTO	O	Test output. Leave open.
148	A11	O	SDRAM address output. (MSB)
149	A10	O	SDRAM address output.
150	VSC	—	Core GND.
151	A9	O	SDRAM address output.
152	A8	O	SDRAM address output.
153	VDC	—	Core power supply. Supply +2.5V.
154	A7	O	SDRAM address output.
155	A6	O	SDRAM address output.
156	A5	O	SDRAM address output.
157	A4	O	SDRAM address output.
158	VSIO	—	I/O GND.
159	A3	O	SDRAM address output.
160	A2	O	SDRAM address output.
161	A1	O	SDRAM address output.
162	A0	O	SDRAM address output. (LSB)
163	VDIO	—	I/O power supply. Supply +3.3V.
164	XSRQ	O	Output for data request to front-end processor.
165	XSHD	I	Input for header flag output from front-end processor.
166	SDCK	I	Input for data transfer clock output from front-end processor.
167	XSAK	I	Input for data valid flag output from front-end processor.
168	SDEF	I	Input for error flag output from front-end processor.
169	SD0	I	Input for stream data from front-end processor. (LSB)
170	SD1	I	Input for stream data from front-end processor.
171	SD2	I	Input for stream data from front-end processor.
172	SD3	I	Input for stream data from front-end processor.
173	SD4	I	Input for stream data from front-end processor.
174	SD5	I	Input for stream data from front-end processor.
175	SD6	I	Input for stream data from front-end processor.
176	SD7	I	Input for stream data from front-end processor. (MSB)

Ipu: pulled-up input, Ipd: pulled-down input, Ai: analog input

34