VSX-517-K
81
5
6
7
8
5
6
7
8
C
D
F
A
B
E
• Pin Function
No.
Port
Pin Name
I/O
Pin Function
1
P96/ANEX1/SOUT4
USDAI
O
Data out to USB
2
P95/ANEX0/CLK4
USCLK
O
Clock signal from USB
3
P94/DA1/TB4IN
DISP EN
O
Enable signal to display u-com
4
P93/DA0/TB3IN
DISP RDY
I
Ready signal from display u-com
5
P92/TB2IN/SOUT3
DISP DI/OSD DT
O
Data out to display u-com
6
P91/TB1IN/SIN3 DISP
DO
I
I
I
I
I
I
I
Data in from display u-com
7
P90/TB0IN/CLK3
DISP CLK/OSD CLK
O
Clock signal to display u-com
8
BYTE
GND
Ground
Ground
X'tal input
X'tal output
Reset signal input
Power supply
Terminate to GND with resistor
9
CNVss
CNVSS
10
P87/XCIN
I2C CK EEPROM/DVC
O
O
I2C bus for EEPROM, DVC
11
P86/XCOUT
I2C DT EEPROM/DVC
I/O
I2C bus for EEPROM, DVC
12
RESET
XRESET
13
XOUT
XOUT
14
VSS GND
15
XIN
XIN
16
VCC
5V
17
P85/NMI
NMI
I
Pull-up to +5 V with resistor
Pull-up
18
P84/INT2
ACIN(WAKEUP)
I
AC pulse in
19
P83/INT1 P85/NMI
USB TREQ
I
Request from TCC760 to main u-com
20
P82/INT0
1W WUP
I
Wake up signal from display u-com (pull-down)
21
P81/TA4IN/U
UART SW
O
XM/SIRIUS UART BUS SWITCH control
22
P80/TA4OUT/U
USB HREQ
O
Request from main u-com to TCC760
23
P77/TA3IN
USB CTL
O
From main u-com to USB power switch IC
24
P76/TA3OUT
USB XFLAG
I
From USB power switch IC to main u-com
25
P75/TA2IN/W
SIRIUS RST
O
Reset signal to SIRIUS
26
P74/TA2OUT/W
USB XRST
O
Reset signal to USB (pull-down)
27
P73/CTS2/RTS2/TA1IN/V
USB CS
O
From main u-com to TCC760
28
P72/CLK2/TA1OUT/V
DISP RST
O
Reset signal to display u-com
29
P71/RXD2/SCL/TA0IN/TB5IN XM/SIRIUS RX
I
30
P70/TXD2/SDA/TA0OUT
XM SIRIUS TX
O
31
P67/TXD1
TX (SR+)
O
SR+ communication
32
P66/RxD1
RX (SR+)
I
SR+ communication
33
P65/CLK1
CLK
O
It is necessary when writing for JIG
34
P64/CTS1/RTS1/CLKS1
232C CTS
O
For rewriting 232C (Admit communication)
35
P63/TXD0
DSP DI
O
Data output signal for communication with DSP and DIR
36
P62/RxD0
DSP DO
I
Data input signal for communication with DSP
37
P61/CLK0
DSP CLK
O
Clock signal for communication with DSP and DIR
38
P60/CTS0/RTS0
DSP RST
O
Reset signal for DSP
39
P57/RDY/CLKOUT
DSP SS
O
Strobe select signal to DSP
40
P56/ALE
BUSY
I
Use it in MCACC
41
P55/HOLD
DSP HREQ
I
DSP error detect signal
42
P54/HLDA
DSP MODE
O
Mode select of DSP (ROM/RAM)
43
P53/BCLK
DSP MUTE
O
DSP ASSY mute
44
P52/RD
ADMODE
O
DSP ASSY
45
P51/WRH/BHE
DIR DO
I
Data input signal for communication with DIR/DAC
46
P50/WRL/WR
DIR CS
O
Chip select signal for communication with DIR/DAC
47
P47/CS3
LSSN
O
DSP ASSY
48
P46/CS2
DIR CDC RST
O
Reset signal for DIR CODEC
49
P45/CS1
DIR ERR
I
lock/unlock signal
50
P44/CS0
XTL0
O
DIR X'tal change
