60
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)
1
TXD4
TXDi
SO
O
SO
O
Asynchronous data output for iPod
P96/ANEX1/
TXD4/SDA4/
SRXD4
2
P95
P95
O
O
O
O
Unconnected
P95/ANEX0/CLK4
3
P94
P94
O
O
O
O
Unconnected
P94/DA1/TB4in/
CTS4/RTS4/SS4
4
TB3in
iPDET
TMR
TMR
TMR
TMR
Detection of iPod loaded in dock
Low when iPod is loaded in dock
P93/DA0/TB3in/
CTS3/RTS3/SS3
5
P92
P92
O
O
O
O
Unconnected
P92/TB2in/TXD3/
SDA3/
SRXD3/OUTC20/
IEout/ISTXD2
6
P91
RDS_XM_SDI
I
O
I
O
Synchronous data input for RDS IC
Port function “0” and logic “Low Fix” are used for models other than G model
(G model)
P91/TB1in/RXD3/
SCL3/
STXD3/IEin/
ISRXD2
7
P90
RDS_CLK
O
O
O
O
Synchronous clock output for RDS IC
(G model)
P90/TB0in/CLK3
8
INT8
/INT_OTW_DAMP
IRQ
O
IRQ
O
Detection of D-AMP TAS5342 Overheat Interrupt input
P146/INT8
9
INT7
DIR_N_INT
IRQ
O
IRQ
O
Interrupt input for DIR (LC89058)
P145/INT7
10
INT6
DSP_N_INT
IRQ
O
IRQ
O
Interrupt input for DSP (DA70Y)
P144/INT6
11
P143
P143
O
O
O
O
Unconnected
P143/INPC17/
OUTC17
12
P142
DIR_CE
O
O
O
O
Chip enable signal for DIR (LC89058)
P142/INPC16/
OUTC16
13
P141
DIR_N_RST
O
O
O
O
Reset signal for DIR (OC89058)
P141/INPC15/
OUTC15
14
P140
DSP_N_RST
O
O
O
O
Initial clear output for TI (DA70Y)
P140/INPC14/
OUTC14
15 BYTE
BYTE
MCU
MCU
MCU
MCU
When in single chip mode: Vss
16 CNVss
CNVss
MCU
Selection of processor mode
Low: Single chip mode
High: to FLASH included boot mode
When resetting hardware: to boot mode with P50=H, P55=L,, CNVss=H
settings
17
P87
DSP_N_CS
O
O
O
O
Chip select output for TI (DA70Y)
P87/Xcin
18
P86
P86
O
O
O
O
Unconnected
P86/Xcout
19 RESET
/RESET
[MCU]
Reset
20 Xout
Xout
[MCU]
21 Vss
Vss
MCU
MCU
MCU
MCU
22 Xin
Xin
[MCU]
23 Vcc1
Vcc1
[MCU]
24
NMI
/NMI
IRQ
IRQ
IRQ
P85/NMI
25
INT2
HDMI_MUT
IRQ
IRQ
O
O
HDMI mute signal input
H: Mute
P84/INT2
26
INT1
HDMI_INT
IRQ
IRQ
O
O
Interrupt singal input from HDMI
P83/INT1
