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5
• Pin Function
No.
Port
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
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
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
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
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
5
6
Pin Name
I/O
NC
O
"L" fixed
DISP RST
O
Reset signal to display u-com (H: reset, L: release)
DISP EN
O
Enable signal for communication to display u-com
DISP RDY
I
Ready signal for communication from display u-com
DISP DI
O
Data output signal with display u-com
DISP DO
I
Data input signal with display u-com
DISP CLK
O
Clock signal for communication with display u-com
GND
-
CNVSS
-
Pull-down by 5.1k ohm
NC
O
"L" fixed
NC
O
"L" fixed
XRESET
-
XOUT
-
GND
-
XIN
-
5V
-
NMI
I
Not used (pull-up by 100k ohm)
ACIN(WAKEUP)
I
AC pulse input (wakeup)
1394 INT
O
Not used (Standby for 1394)
1W WUP
I
Wake up signal from display u-com in standby
DECO MUTE
I
1st DSP detect port
NC
O
"L" fixed
NC
O
"L" fixed
NC
O
"L" fixed
NC
O
"L" fixed
1394 RST
O
Not used (Standby for 1394) "L" fixed
1394 CS
O
Not used (Standby for 1394) "L" fixed
1394 CK
O
Not used (Standby for 1394) "L" fixed
1394 DO
O
Not used (Standby for 1394) "L" fixed
1394 DI
O
Not used (Standby for 1394) "L" fixed
232C TXD
O
For rewriting 232C (Data output)
232C RXD
I
For rewriting 232C (Data input)
CLK
O
It is necessary when writing for JIG
232C CTS
O
For rewriting 232C (Admit communication)
DSP DI
O
Data output signal for communication with DSP and DIR
DSP DO
I
Data input signal for communication with DSP
DSP CLK
O
Clock signal for communication with DSP and DIR
DSP RST
O
Reset signal for DSP (L: reset, H: release)
DSP SS
O
Slave select signal to DSP
BUSY
I
Use it in MCACC
DSP HREQ
I
DSP error detect signal (pull-down by 100k ohm)
DSP MODE
O
Mode select of DSP (ROM/RAM) (H: ROM mode, L: RAM mode)
DSP MUTE
O
DSP ASSY mute
PDP
O
H: Data transfer to PDP, L: others
DIR DO
I
Data input signal for communication with DIR/DAC
DIR CS
O
Chip select signal for communication with DIR/DAC
OVF
I
DIR codec over flag
DIR CDC RST
O
Reset signal for DIR codec
DIR ERR
I
Lock/unlock signal
XTL0
O
DIR X'tal change
VSX-C501-S
6
7
Pin Function
7
8
A
B
C
D
E
F
97
8
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