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Pin
Port Name
No.
1 SRXD4/SDA4/TXD4/ANEX1/P9_6 TU_SDA
2 CLK4/ANEX0/P9_5
N_CTS4/N_N_RTS4/N_SS4/
3
TB4IN/DA1/P9_4
N_CTS3/N_N_RTS3/N_SS3/
4
TB3IN/DA0/P9_3
IEOUT/ISTXD2/OUTC2_0/SRXD3/
5
SDA3/TXD3/TB2IN/P9_2
IEIN/ISRXD2/STXD3/SCL3/RXD3/
6
TB1IN/P9_1
7 CLK3/TB0IN/P9_0
8 P19_7
9 N_INT8/P14_6
10 P19_6
11 N_INT7/P14_5
12 N_INT6/P14_4
13 P14_3
14 VDC0
P14_1
15
(for exclusive use of the input)
16 VDC1
17 NSD
18 CNVSS
19 XCIN/P8_7
20 XCOUT/P8_6
21 RESET
22 XOUT
23 VSS
24 XIN
25 VCC
26 NMI/P8_5
27 N_INT2/P8_4
28 N_INT1/P8_3
29 N_INT0/P8_2
UD0B/UD1B/IIO1_5/N_RTS5/N_
30
CTS5/N_SS5/U/TA4IN/P8_1
UD0A/UD1A/RXD5/SCL5/STXD5/
31
U/TA4OUT/P8_0
32 P18_1
33 P18_0
UD0B/UD1B/IIO1_4/CLK5/TA3IN/
34
P7_7
UD0A/UD1A/IIO1_3/N_RTS8/
35
N_CTS8/TXD5/SDA5/SRXD5/
TA3OUT/P7_6
36 IIO1_2/RXD8/W/TA2IN/P7_5
37 IIO1_1/CLK8/W/TA2OUT/P7_4
38 P17_7
39 P17_6
40 P17_5
41 P17_4
IIO1_0/TXD8/N_SS2/N_RTS2/N_
42
CTS2/V/TA1IN/P7_3
43 CLK2/V/TA1OUT/P7_2
I/O
Function Name
POWER
(P.C.B.)
ON
I/O
VOL_CLK
O
VOL_MOSI
O
AMP_LMT
O
HDMI_SDA
I/O
HDMI_SCL
O
FL_N_RST
O
+3.3S_PON
O
HRX_N_INT
I
HDMI_PON
O
HDMI_MUTE
I
ACPWR_DET
I
VOL_RB
I
VDC0
VOL_RA
I
VDC1
NSD
CNVSS
DK1_PON
O
DSP_PON
O
MCPU_N_RST
XOUT
VSS
XIN
VCC
NMI
WAKEUP_INT
I
DIR_N_INT
I
REM_IN
I
RWT_CDDA
O
HEQ_SCL
O
USB_N_PRT
O
I_PRT
I
TU_N_INT
I
HEQ_SDA
I/O
DSP_N_INT
I
FL_N_CS
O
VID_N_MMT
O
FROM_N_RST
O
USB_SEARCH
I
USB_IRPTO
I
DK1_N_IPDET
I
FPGA_SCL
O
Detail of Function
OFF
O
Tuner I2C data
O
Volume/Selector communication clock
O
Volume/Selector communication data
I
Limiter control
O
HDMI and VDec 400k I2C data
O
HDMI and VDec 400k I2C clock
O
FLD reset
O
+3.3S power supply control
O
HDMI RX interrupt
HDMI power supply control (necessary for movement
O
of DSP, VDec)
O
HDMI mute
I
AC power detection
I
Volume B
---
I
Volume A
---
Debugger
---
O
Dock1 power supply control
O
DSP power supply control
---
---
---
---
---
---
O
Power switch, Dock RX detection (sleep return)
O
DIR interrupt
O
Remote control pulse input
O
CDDA rewriting route select
O
HDMI switch 100k I2C clock
O
No used
O
Current protection
O
Tuner interrupt
O
HDMI switch 100k I2C data
O
DSP interrupt
O
FLD chip select
O
Monitor output mute
O
Flash reset
O
State of USB search
O
USB interrupt (general-purpose port)
O
Dock1 iPod detection
O
FPGA clock (at Boot)
RX-V471/HTR-4064
65
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