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1
• Pin Function
No.
Port
A
1
P96/ANEX1/SOUT4
2
P95/ANEX0/CLK4
3
P94/DA1/TB4IN
4
P93/DA0/TB3IN
5
P92/TB2IN/SOUT3
6
P91/TB1IN/SIN3
7
P90/TB0IN/CLK3
8
BYTE
9
CNVss
10
P87/XCIN
B
11
P86/XCOUT
12
RESET
13
XOUT
14
VSS
15
XIN
16
VCC
17
P85/NMI
18
P84/INT2
19
P83/INT1 P85/NMI
20
P82/INT0
C
21
P81/TA4IN/U
22
P80/TA4OUT/U
23
P77/TA3IN
24
P76/TA3OUT
25
P75/TA2IN/W
26
P74/TA2OUT/W
27
P73/CTS2/RTS2/TA1IN/V
28
P72/CLK2/TA1OUT/V
29
P71/RxD2/SCL/TA0IN/TB5IN
30
P70/TXD2/SDA/TA0OUT
D
31
P67/TXD1
32
P66/RxD1
33
P65/CLK1
34
P64/CTS1/RTS1/CLKS1
35
P63/TXD0
36
P62/RxD0
37
P61/CLK0
38
P60/CTS0/RTS0
39
P57/RDY/CLKOUT
40
P56/ALE
E
41
P55/HOLD
42
P54/HLDA
43
P53/BCLK
44
P52/RD
45
P51/WRH/BHE
46
P50/WRL/WR
47
P47/CS3
48
P46/CS2
49
P45/CS1
50
P44/CS0
F
78
1
2
Pin Name
I/O
NC
I/O
DISP RST
I/O
Reset signal to display u-com
DISP EN
I/O
Enable signal to display u-com
DISP RDY
I/O
Ready signal from display u-com
DISP DI
I/O
Data out to display u-com
DISP DO
I/O
Data input from display u-com
DISP CLK
I/O
Clock signal to display u-com
GND
CNVSS
NC
I/O
NC
I/O
XRESET
RST
XOUT
OSC
GND
GND
XIN
OSC
5V
5V
NMI
I
No use
ACIN(WAKEUP)
I/O
AC pulse input
1394 INT
I/O
No use (Standby for 1394)
1W WUP
I/O
Wake up signal from display u-com
DECO MUTE
I/O
1st DSP Boot success detect port
NECK_SEL
I/O
5.1ch, surround mode and A+B Stereo : H / Stereo : L
DC PROT
I/O
AMP DC detect
Boad DET
I/O
AMP INPUT ASSY falling off detect, H : detected
MIC DET
I/O
MIC detect (No Use)
1394 RST
I/O
No use (Standby for 1394)
1394 CS
I/O
No use (Standby for 1394)
1394 CK
I/O
No use (Standby for 1394)
1394 DO
I/O
No use (Standby for 1394)
1394 DI
I/O
No use (Standby for 1394)
232C RXD
I/O
No use, fixed to "L" (For rewriting 232C (Data output))
232C TXD
I/O
No use, fixed to "L" (For rewriting 232C (Data input))
CLK
I/O
No use (It is necessary when writing for JIG)
232C CTS
I/O
No use, fixed to "L" (For rewriting 232C (Admit communication))
DSP DI
I/O
Data output signal for communication with DSP and DIR
DSP DO
I/O
Data input signal for communication with DSP
DSP CLK
I/O
Clock signal for communication with DSP and DIR
DSP RST
I/O
Reset signal for DSP
DSP SS
I/O
Slave select signal to DSP
BUSY
I/O
Use it in MCACC
DSP HREQ
I/O
DSP error detect signal
DSP MODE
I/O
Mode select of DSP (H : ROMmode, L : RAM(PPP) mode)
DSP MUTE
I/O
DSP ASSY mute
P_PDPTEST
I/O
Fixed to "L" during normal operation. (for SR+ testmode only)
DIR DO
I/O
Data input signal for communication with DIR/DAC
DIR CS
I/O
Chip select signal for communication with DIR/DAC
NC
I/O
DIR CDC RST
I/O
Reset signal for DIR CODEC
DIR ERR
I/O
lock/unlock signal
XTL0
I/O
DIR X'tal change
VSX-D514-K
2
3
Pin Function
3
4
4
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