35
R-S300
R-S30
0
Pin
No.
Port Name
Function Name
（
P.C.B.
）
I/O
Detail of Function
P
o
w
er On
Standb
y
MCU Sleep
[A
C OFF]
1
P9_6/ANEX1/SOUT4 NC
O
O
O
2
P9_5/ANEX0/CLK4
TRIG
O
O
O
C12V control
3
P9_4/DA1/TB4IN
MPLED
O
O
O
LED control for MAIN POWER ON display
4
P9_3/DA0/TB3IN
FL_N_RST
O
O
O
FL initial clear control
5
P9_2/TB2IN/SOUT3
FL_MOSI
SO
O
O
FL comm
u
nication serial data
6
P9_1/TB1IN/SIN3
FL_N_CE
O
O
O
FL comm
u
nication chip select
7
P9_0/TB0IN/CLK3
FL_SCK
SO
O
O
FL comm
u
nication serial clock
8
BYTE
BYTE
MCU
MCU
MCU
Connect to Vss when in the single chip mode (External data b
u
s width change: 16 bit)
9
CNVss
CNVSS
MCU
MCU
MCU
Low: processor mode select: single chip mode
Hi: To the FLASH incl
u
ded boot mode
10
P8_7/XCIN
NC
O
O
O
11
P8_6/XCOUT
ZPLED
O
O
O
12
RESET
N_RST
MCU
MCU
MCU
Reset inp
u
t
13
Xo
u
t
XOUT
MCU
MCU
MCU
Main clock 20MHz o
u
tp
u
t
14
Vss
VSS
MCU
MCU
MCU
15
Xin
XIN
MCU
MCU
MCU
Main clock 20MHz inp
u
t
16
Vcc1
VCC
MCU
MCU
MCU
17
P8_5/NMI/SD
*
Nch Open Drain
NMI
MCU
MCU
MCU
Un
u
sed, P
u
ll Up
18
P8_4/INT2/ZP
KEY1_N_INT
IRQ
IRQ
I
T
u
ner control SW/ZONE2 POWER SW detection interr
u
pt inp
u
t
With this interr
u
pt, the KEY 1 voltage is read
19
P8_3/INT1
MPSW
I
IRQ
I
MAIN POWER SW detection interr
u
pt inp
u
t
20
P8_2/INT0
REM
IRQ
IRQ
I
Remote control p
u
lse inp
u
t detection interr
u
pt inp
u
t
21
P8_1/TA4IN/U/CTS5/
RTS5
NC
O
O
O
Free terminal
22
P8_0/TA4OUT/U//
RXD5/SCL5
SIRI_MISO
SI
O
O
SIRIUS UART comm
u
nication
23
P7_7/TA3IN/CLK5
IPD_N_APDET
I
I
I
iPod accessory power control
24
P7_6/TA3OUT/TXD5/
SDA5
SIRI_MOSI
SO
O
O
SIRIUS UART comm
u
nication
25
P7_5/TA2IN/W
DOCK_PON
O
O
O
DOCK power s
u
pply ON/OFF control
Hi = ON, Low = Off
26
P7_4/TA2OUT/W
UAW_PON
O
O
O
UAW power s
u
pply ON/OFF control
Hi = ON, Low = Off
27
P7_3/CTS2/RTS2/
TA1IN/V
SIRI_PON
O
O
O
SIRIUS power s
u
pply ON/OFF control
Hi = ON, Low = Off
28
P7_2/CLK2/TA1OUT/
V
IPD_N_VON
O
O
O
29
P7_1/RXD2/SCL2/
TA0IN/TB5IN
* Nch Open Drain
IPD_MISO
SI
IRQ
I
iPod UART comm
u
nication
iPod comm
u
nication detection interr
u
pt inp
u
t when in the standby mode
30
P7_0/TXD2/SDA2/
TA0OUT
* Nch Open Drain
IPD_MOSI
SO
O
O
iPod UART comm
u
nication
31
P6_7/TXD1/SDA1
TXDF
SO
SO
[MCU]
For easy em
u
lation
For writing FLASH (Rx)
32
P6_6/RXD1/SCL1
RXDF
SI
SI
[MCU]
For easy em
u
lation
For writing FLASH (Tx)
33
P6_5/CLK1
CLKF
SO
SO
[MCU]
For easy em
u
lation
For writing FLASH (Clock)
34
P6_4/CTS1/RTS1/
CTS0/CLKS1
BSY
O
O
[MCU]
For easy em
u
lation
BUSY signal o
u
tp
u
t for writing FLASH
35
P6_3/TXD0/SDA0
NC
O
O
O
I2C fs = 100k/400k
36
P6_2/RXD0/SCL0
NC
O
O
O
I2C fs = 100k/400k
37
P6_1/CLK0
NC
O
O
O
38
P6_0/CTS0/RTS0
N_Z2MT
O
O
O
39
P5_7/RDY/CLKOUT
EVOL_SCK
O
O
O
Electronic VOLUME control serial clock
40
P5_6/ALE
EVOL_MOSI
O
O
O
Electronic VOLUME control serial data
41
P5_5/HOLD
N_EPM
I
–
–
For writing FLASH (Low)
P
u
ll it down as it may fall in the Hiz state while the em
u
lator is working
42
P5_4/HLDA
TU_N_ST
I
I
I
TUNER STEREO detection inp
u
t
43
P5_3/BCLK
TU_N_TUNED
I
I
I
TUNER TUNED inp
u
t
44
P5_2/RD
RDS_N_RST
O
O
O
RDS preset control
45
P5_1/WRH/BHE
RDS_SCK
O
O
O
Serial clock for RDS comm
u
nication
46
P5_0/WRL/WR
N_CE
I
–
–
For writing FLASH (Hi)
47
P4_7/TXD7/SDA7/
/CS3
TU_SDA
SIO
O
O
TUNER comm
u
nication I2C b
u
s data
48
P4_6/RXD7/SCL7/
CS2
TU_SCL
SO
O
O
TUNER comm
u
nication I2C b
u
s clock
49
P4_5/CLK7/CS1
RDS_MISO
I
I
I
Serial data for RDS comm
u
nication
50
P4_4/CTS7/RTS7/
CS0
RDS_RDY
I
I
I
RDS READY inp
u
t terminal
51
P4_3/A19
ISB
I
I
I
Encoder phase detection inp
u
t/o
u
tp
u
t for Inp
u
t selector
52
P4_2/A18
ISA
I
I
I
Encoder phase detection inp
u
t/o
u
tp
u
t for Inp
u
t selector
53
P4_1/A17
LINE3_LED
O
O
O
54
P4_0/A16
LINE2_LED
O
O
O
55
P3_7/A15
LINE1_LED
O
O
O
56
P3_6/A14
CD_LED
O
O
O
57
P3_5/A13
TUNER_LED
O
O
O
58
P3_4/A12
DOCK_LED
O
O
O
59
P3_3/A11
PHONO_LED
O
O
O
60
P3_2/A10
VOL_RB
I
I
I
Encoder inp
u
t for VOLUME UP/DOWN
61
P3_1/A9
VOL_RA
I
I
I
Encoder inp
u
t for VOLUME UP/DOWN
Summary of Contents for R S300
Page 4: ...4 R S300 R S300 R S300 U C R A L models R S300 G model FRONT PANELS ...
Page 5: ...5 R S300 R S300 R S300 A model REAR PANELS R S300 R model R S300 U C models ...
Page 6: ...6 R S300 R S300 R S300 L model R S300 G model ...
Page 7: ...7 R S300 R S300 REMOTE CONTROL PANEL RAX23 ...
Page 52: ...MAIN 3 P C B Side A MAIN 3 P C B Side B A B C D E F G H I J 1 2 3 4 5 6 7 52 R S300 ...
Page 73: ...73 R S300 R S300 ADVANCED SETUP U C A models ...
Page 74: ...74 R S300 R S300 R G L models ...
Page 75: ...75 R S300 R S300 MEMO ...
Page 76: ...R S300 ...
