3-11
No. Pin Port Function I/O Initial Mode Action Note Description
(USER1:H/USER2:H)
19 P81/TA4IN/U~ P81 O L FS_SW DAC SYSTEM F78CLK SWITCH
SIGNAL(384fs/192fs)
CD:Fix to Low
SACD:Fix to High
20 P80/TA4OUT/U TA4OUT O L PWM TRAY CONTROL PWM SIGNAL
21 P77/TA3IN P77 O H SELDSD SELECT for DSD SIGNAL(PLD)
22 P76/TA3OUT P76 O H SMUTE MUTING for CXD2753R
23 P75/TA2IN/W~ P75 O H DSDRST RESET for CXD2753R
24 P74/TA2OUT/W P74 I MSREADY SERIAL DATA READY from
CXD2753R
25 P73/CTS2~/RTS2~/
TA1IN/V~
P73 O H XMSLAT SERIAL DATA LATCH for CXD2753R
26 P72/CLK2/
TA1OUT/V
CLK2 O H MSCK SERIAL DATA CLK for CXD2753R
27 P71/RXD2/SCL/
TA0IN/TB5IN
RXD2 I MSDATAO SERIAL DATA INPUT from CXD2753R PULL UP
28 P70/TXD2/SDA/
TA0OUT
TXD2 O H MSDATI SERIAL DATA OUTPUT for
CXD2753R
PULL UP
29 P67/TXD1 P67 O H CD_LED FOR CD SELECT (LED L:ON) Flash(w:pull
up)
30 P66/RXD1 P66 O H SA_LED FOR SACD SELECT (LED L:ON) Flash(w:pull
up)
31 P65/CLK1 P65 O H PULL_DWN 5.1K PULL DOWN(NON CONECT) Flash(w:pull
down)
32 P64/CTS1~/RTS1~/
CTS0~/CLKS1
P64 O H DRVRST RESET for CXD1885Q(RESET=L) Flash(w:pull
up)
33 P63/TXD0 TXD0 O H DRVRX SERIAL DATA for CXD1885Q
34 P62/RXD0 RXD0 I DRVTX SERIAL DATA from CXD1885Q
35 P61/CLK0 CLK0 O H DRVCLK DATA CLOCK for CXD1885Q
36 P60/CTS0~/RTS0~ CTS0~ I DRVRDY DATA READY SIGNAL from
CXD1885Q
37 P57/RDY~/CLKOUT RDY~ I MRDY READY from CXD1885Q
38 P56/ALE P56 I OPEN1 OPEN(anytime) Flash (w:pull
up)
OPEN (anytime)
39 P55/HOLD~ P55 I P_UP2 10K PULL UP(NON CONECT) Flash
(w:GND)
40 P54/HLDA~ P54 - OPEN2 OPEN
41 P53/BCLK P53 - OPEN3 OPEN
42 P52/RD~ RD~ O MRD READ STROBE for XD1885Q
43 P51/WRH~/BHE~ P51 - OPEN4 OPEN
44 P50/WRL~/WR~ WR~ O MWR WRITE STROBE for XD1885Q Flash(w:pull
up)
45 P47/CS3~ CS3~ O H MCS CHIP SELECT for CXD1885Q
46 P46/CS2~ CS2~ O H MCS2 CHIP SELECT for 1M-SRAM
47 P45/CS1~ P45 O H OPN_DRV TRAY OPEN DRIVE CONTROL
48 P44/CS0~ P44 O H CLS_DRV TRAY CLOSE DRIVE CONTROL
49 P43/A19 P43 O OPEN4 OPEN
50 P42/A18 P42 O OPEN5 OPEN
51 P41/A17 P41 O OPEN5 OPEN
52 P40/A16 A16 O A16 ADRRES LINE
53 P37/A15 A15 O A15 ADRRES LINE
54 P36/A14 A14 O A14 ADRRES LINE
55 P35/A13 A13 O A13 ADRRES LINE
56 P34/A12 A12 O A12 ADRRES LINE
57 P33/A11 A11 O A11 ADRRES LINE
58 P32/A10 A10 O A10 ADRRES LINE
59 P31/A9 A9 O A9 ADRRES LINE
60 VCC VCC - --- 3.3V
61 P30/A8(/?/D7) A8 O A8 ADRRES LINE
62 VSS VSS - --- GND
63 P27/A7(/D7/D6) A7 O A7 ADRRES LINE
64 P26/A6(/D6/D5) A6 O A6 ADRRES LINE
65 P25/A5(/D5/D4) A5 O A5 ADRRES LINE
66 P24/A4(/D4/D3) A4 O A4 ADRRES LINE
67 P23/A3(/D3/D2) A3 O A3 ADRRES LINE
68 P22/A2(/D2/D1) A2 O A2 ADRRES LINE
69 P21/A1(/D1/D0) A1 O A1 ADRRES LINE
IC731 : M30624FGNGP
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