62
SR-300/NS-BR300/NS-P705/NS-B380
SR-30
0/NS-BR30
0/
NS-P705/NS-B380
Pin
No.
Port Name
Function Name
(P.C.B.)
I/O
Detail of Function
P
o
w
erOn
Standb
y(CEC)
Standb
y(iP
od)
Standb
y
Dur
ing FLA
SH wr
iting
(while electr
icity is t
u
rned on)
44
SDA0
HDMI_SDA
SIO
(Open
Drain)
SIO
(Open
Drain)
O
O
I2C SDA output for HDMI RX/TX CEC microprocessor
P63/TXD0/SDA0/
SRXD0/IrDAout
45
SCL0
HDMI_SCL
SO
(Open
Drain)
SO
(Open
Drain)
O
O
I2C SCL output for HDMI RX/TX CEC microprocessor
P62/RXD0/SCL0/
STXD0/IrDAin
46
P61
/INT_SD_C_
DAMP
I
O
I
O
Detection of D-AMP Cch TAS5342 shutdown
Shutdown is not detected when 2ch output is selected.
P61/CLK0/RTP01
47 P60
CEC_INT2
I
I
O
O
CEC microprocessor interrupt signal input
48
P137
CEC_N_RST
O
O
O
O
CEC microprocessor reset signal output
P137/OUTC27
49
P136
P136
O
O
O
O
Unconnected
P136/OUTC21/
ISCLK2
50
P135
P135
O
O
O
O
Unconnected
P135/OUTC22/
ISRXD2/IEin
51
P134
P134
O
O
O
O
Unconnected
P134/OUTC20/
ISTXD2/Ieout
52
P57
HTX_N_RST
O
O
O
O
HDMI TX reset output
L: reset
P57/RDY
53
P56
HRX_N_RST
O
O
O
O
HDMI RX reset o;utput
L: reset
P56/ALE
54
P55
/EPM
I
I
I
I
I
47k-ohms Pull Down for FLASH writing mode
P55/HOLD
55
P54
HTX_PON
O
O
O
O
ON/OFF control of 5V supply to Sinc equipment
H: ON, L: OFF
Usually 5V supply to Sinc equipment is turned on using H
P54/HLDA/ALE
56
P133
H_DAT_EN
O
O
O
O
ON/OFF control of audio signal between HDMI and DSP (BUFFER)
L: through ON H: through OFF
P133/OUTC23
57 Vss
Vss
MCU
MCU
MCU
MCU
58
P132
HDMI_PON
O
O
O
O
ON/OFF control of HDMI power supply (+3.3H, +1.8H, +1.2H)
P132/OUTC26
59 Vcc2
Vcc2
MCU
MCU
MCU
MCU
60
P131
ADC_N_PDWN
O
O
O
O
Power down signal for ADC (PCM1803)
P131/OUTC25
61
P130
UAW_PON
O
O
O
O
Unconnected
P130/OUTC24
62
P53
P53
O
O
O
O
Unconnected
P53/CLKout/
BCLK/ALE
63
P52
P52
O
O
O
O
Unconnected
P52/RD
64
P51
P51
O
O
O
O
Unconnected
P51/WRH/BHE
65
P50
/CE
I
I
I
I
I
For FLASH writing mode
P50/WRL/WR
66
P127
P125
O
O
O
O
Unconnected
P127
67
P126
P126
O
O
O
O
Unconnected
P126
68
P125
P127
O
O
O
O
Unconnected
P125
69
P47
P47
O
O
O
O
Unconnected
P47/SC0/A23
70
P46
P46
O
O
O
O
Unconnected
P46/SC1/A22
71
P45
SLCT_SELECT
O
O
O
O
I2C selector SELECT signal
H: DIR L: HDMI
P45/SC2/A21
72
P44
SLCT_N_ST
O
O
O
O
I2S selector /ST signal
P44/SC3/A20
