61
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)
27
INT0
CEC_INT
IRQ
IRQ
O
O
HDMI CEC microprocessor interrupt signal
P82/INT0
28
P81
DSP_N_SPIRDY
I
O
I
O
DSP SPIRDY signal
P81/TA4in/U/
INPC15/OUTC15/
CTS5/RTS5/
RTP23
29
RXD5
DSP_DIR_MISO
SI
O
SI
O
Synchronous data input for DSP/DIR
P80/TA4out/U/
ISRXD0/RXD5
30
CLK5
DSP_DIR_SCK
SO
O
SO
O
Synchronous clock output for DSP/DIR
P77/TA3in/
INPC14/OUTC14/
ISCLK0/CLK5/
RTP22
31
TXD5
DSP_DIR_MOSI
SO
O
SO
O
Synchronous data output for DSP/DIR
P76/TA3out/
INPC13/OUTC13/
ISTXD0/TXD5
32
P75
DIR_SDO
I
I
I
I
DIR DATA input for CDDA writing
P75/TA2in/W/
INPC12/OUTC12/
ISRXD1/RTP21
33
P74
MUTE_DSP
O
O
O
O
Mute output for TI (DA70Y) (High=MUTE)
P74/TA2out/W/
INPC11/
OUTC11/ISCLK1/
RTP20
34
P73
/INT_SD_DAMP
I
O
I
O
Detection of D-AMP TAS5342 shutdown (L/R SWch)
P73/TA1in/V/
CTS2/RTS2/SS2/
INPC10/OUTC10/
ISTXD1
35
P72
LRCK_DIR
I
I
I
I
DIR WCK input for CDDA writing
P72/TA1out/V/
CLK2
36
SCL2
SCL2
SO
(Open
Drain)
O
SO
(Open
Drain)
O
DAMP/TUNER I2C SCL output
P71/TA0in/TB5in/
RXD2/SCL2/
STXD2/INPC17/
OUTC17/
OUTC22/ISRXD2/
IEin/RTP03
37
SDA2
SDA2
SIO
(Open
Drain)
O
SIO
(Open
Drain)
O
DAMP/TUNER I2C SDA input/output
P70/TA0out/TXD2/
SDA2/SRXD2/
INPC16/
OUTC16/
OUTC20/ISTXD2/
IEout/RTP02
38
SDA1
TXD_FLASH
SO
SO
SO
SO
SO
Data output for AF220
P67/TXD1/SDA1/
SRXD1
39 Vcc1
Vcc1
[MCU]
40
RXD1
RXD_FLASH
SI
SI
SI
SI
SI
Data input for AF220
P66/RXD1/SCL1/
STXD1
41 Vss
Vss
MCU
MCU
MCU
MCU
42
CLK1
CLK_FLASH
SI
SI
SI
SI
SI
Clock input for AF220
P65/CLK1
43
RTS1
BUSY_FLASH
SO
SO
SO
SO
SO
BUSY output for AF220
P64/CTS1/RTS1/
SS1/OUTC21/
ISCLK2