5
6
7
8
69
5
6
7
8
VSX-84TXSi
C
D
F
A
B
E
Pin Function
No.
Mark
Pin Name
I/O
Pin Function
1
P96/ANEX1/SOUT4
HD_DO
O
Main controller communication DATA OUT
2
P95/ANEX0/CLK4
HD_SCK
I
Main controller communication CLOCK IN
3
P94/DA1/TB4IN
VCRST
O
4
P93/DA0/TB3IN
/1080P
O
5
P92/TB2IN/SOUT3
O
6
P91/TB1IN/SIN3
NC
O
OPEN
7
P90/TB0IN/CLK3
O
8
BYTE
BYTE
−
GND
9
CNVss
CNVSS
−
GND
10
P87/XCIN
O
11
P86/XCOUT
O
12
RESET
XRESET
I
Main controller communication RESET input (L: RESET)
13
XOUT
XOUT
O
XTAL
14
VSS
VSS
−
GND
15
XIN
XIN
I
XTAL
16
VCC
VCC
−
Power supply 3.3V
17
P85/NMI
NMI
I
Pull up with Vcc
18
P84/INT2
TXINT
I
SiI9030 interrupt
19
P83/INT1
RXINT
I
SiI9033 interrupt
20
P82/INT0
HD_REQI
I
Main controller communication REQ IN
21
P81/TA4IN/U
VSYNC
I
22
P80/TA4OUT/U
RXRST
O
SiI9033 RESET (L: RESET)
23
P77/TA3IN
RXMUTE
I
SiI9033 MUTE IN
24
P76/TA3OUT
O
25
P75/TA2IN/W
TXRST
O
SiI9030 RESET (L: RESET)
26
P74/TA2OUT/W
HD_REQO
O
Main controller communication REQ OUT
27
P73/CTS2/RTS2/TA1IN/V VCINT(NC)
O
ADV7401 interrupt (not used)
28
P72/CLK2/TA1OUT/V
MUTE
O
AUDIO MUTE (H: MUTE)
29
P71/RxD2/SCL/TA0IN/TB5IN
VC_SCL
O
30
P70/TXD2/SDA/TA0OUT
VC_SDA
O
31
P67/TXD1/SDA1
O
I2C SDA(SiI9033/SiI9030)
O
I2C SCL(SiI9033/SiI9030)
O
O
TXD0
O
RS232C TXD
RXD0
I
RS232C RXD
O
RTS0
O
RS232C RTS
RDY
I
Pull up with Vcc
ALE
O
OPEN
HOLD
I
Pull up with Vcc
42
P54/HLDA
HLDA
O
OPEN
43
P53/BCLK
BCLK
O
Pull up with Vcc
44
P52/RD
RD
O
FLASH ROM I/F RD
45
P51/WRH/BHE
BHE
O
OPEN
46
P50/WRL/WR
WR
O
FLASH ROM I/F WR
47
P47/CS3
PUSEL
O
DDC communication pull-up resistor switch (L: Normal operation)
48
P46/CS2
NC
O
OPEN
TMDS amplitude switch (L:1080p, H: excepting 1080p)
USDA
USCL
ADV7401/ADV7322/FLI2310 RESET (L:RESET)
EXDATA
PORT EXPANDER control DATA output
EXCLK
PORT EXPANDER control CLOCK output
EXSTB
PORT EXPANDER control STB output
EXOE
PORT EXPANDER control OE output
SiI9030 VSYNC input
DSD/LPCM
AUDIO output DSD/LPCM switch (H:DSD)
I2C SCL(ADV7401/ADV7322/FLI2310)
I2C SDA(ADV7401/ADV7322/FLI2310)
WP3
EDID4 E2PROM WP control (L:Normal operation, H: Writing)
HPDET3
Hot Plug Detect control (IN4)
XDSDDIRECT
DSD output LPCM Convert/ DIRECT output selection (L:DSDDIRECT output)
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
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