30
30
DCD-SA100
M30624FGNGP Port Assignment
Pin Port Function I/O Initial Mode Action Note 備考
(USER1:H/USER2:H)
1 P94/DA1/TB4IN P94 O H MULTLED MULTISURROUND(LEDL=ON) MULTISURROUND(LED
L=ON)
2 P93/DA0/TB3IN P93 O H DSCS1 CHIPSELECTforFRONTDAC
3 P92/TB2IN/SOUT3 SOUT3 O H DSDO CONTOROLSERIALDATAfor
ALLDAC
DCD1792/DXP7001 の
controldata
4 P91/TB1IN/SIN3 P91 I USER1 MODELSELECT1 H
5 P90/TB0IN/CLK3 CLK3 O H DSCLK DATACLOCKforALLDAC DSD1792/DXP7001 の
controldataclock
6 BYTE BYTE I BYTE PULLUP(8bit)
7 CNVss CNVss I CNVSS PULLDOWN(5.6kohm)
8 P87/XCIN P87 O H DSCS2 CHIPSELECTforSURROUND
DAC
DCD1792 の SURROUND
chchipselect
9 P86/XCOUT P86 O H DSCS3 CHIPSELECTforDXP7001DAC DXP7001chipselect
10 RESET˜ RESET˜ I RESET RESETINPUT
11 XOUT XOUT O X.TAL OSCOUT
12 VSS VSS - VSS GND
13 XIN XIN I X.TAL OSCIN
14 VCC VCC - 3.3V POWERINPUT
15 P85/NMI˜ P85 I PUP1 10KPULLUP(NONCONECT) NOTUSE
16 P84/INT2˜ INT2˜ I/O IRIN IRINPUTSIGNAL(Ma:RC-5/
De:SHARPFORMAT)
IRremotecontrol の
input
17 P83/INT1˜ INT1˜ I MINT INTfromCXD1885Q
18 P82/INT0˜ INT0˜ I DRVIRQ CXD1885QDATAREQUEST
19 P81/TA4IN/U˜ P81 O L FSSW DACSYSTEMF78CLKSWITCH
SIGNAL(384fs/192fs)
CD 時 :Low に固定
(384fs)SACD 時 :High に
固定 (192fs)
20 P80/TA4OUT/U TA4OUT O L PWM TRAYCONTROLPWMSIGNAL
21 P77/TA3IN P77 O H SELDSD SELECTforDSDSIGNAL(PLD)
22 P76/TA3OUT P76 O H SMUTE MUTINGforCXD2753R
23 P75/TA2IN/W˜ P75 O H DSDRST RESETforCXD2753R
24 P74/TA2OUT/W P74 I MSREADY SERIALDATAREADYfrom
CXD2753R
25 P73/CTS2˜/RTS2˜/
TA1IN/V˜
P73 O H XMSLAT SERIALDATALATCHfor
CXD2753R
26 P72/CLK2/TA1OUT/V CLK2 O H MSCK SERIALDATACLKfor
CXD2753R
27 P71/RXD2/SCL/
TA0IN/TB5IN
RXD2 I MSDATAO SERIALDATAINPUTfrom
CXD2753R
PULLUP
28 P70/TXD2/SDA/
TA0OUT
TXD2 O H MSDATI SERIALDATAOUTPUTfor
CXD2753R
PULLUP
29 P67/TXD1 P67 O H CDLED FORCDSELECT(LEDL:ON) Flash(w:
pullup)
30 P66/RXD1 P66 O H SALED FORSACDSELECT(LEDL:ON) Flash(w:
pullup)
31 P65/CLK1 P65 O H PULLDWN 5.1KPULLDOWN(NON
CONECT)
Flash(w:
pull
down)
32 P64/CTS1˜/RTS1˜/
CTS0˜/CLKS1
P64 O H DRVRST RESETforCXD1885Q(RESET=L) Flash(w:
pullup)
33 P63/TXD0 TXD0 O H DRVRX SERIALDATAforCXD1885Q
34 P62/RXD0 RXD0 I DRVTX SERIALDATAfromCXD1885Q
35 P61/CLK0 CLK0 O H DRVCLK DATACLOCKforCXD1885Q
36 P60/CTS0˜/RTS0˜ CTS0˜ I DRVRDY DATAREADYSIGNALfrom
CXD1885Q
37 P57/RDY˜/CLKOUT RDY˜ I MRDY READYfromCXD1885Q
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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http://www.xiaoyu163.com