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