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SD-NX10H
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1
P77/AN7
SD_ST_IN
Input
Tuner tuning and stereo receiver signal detection.
(A/D Input)
Not tuned: "H", SD input: "M", ST: "L"
2
P76/AN6
KEY1
Input (A/D Input)
A/D KEY input 1.
3
P75/AN5
KEY2
Input (A/D Input)
A/D KEY input 2.
4
P74/AN4
KEY3
Input (A/D Input)
A/D KEY input 3.
5
P73/AN3
P-DWN
Output
Vref voltage cut when detecting the power failure at SYS-STOP.
"H"= Normal state, "L"= Power failure
"H"= Normal state, "L"= Power failure
6
P72/AN2
TUNER_SM
Input (A/D Input)
Tuning level detection. Output: "L"
7
P71/AN1
PROTECT
Input (A/D Input)
Ignored for 500msec after detecting error and turning on the power.
Power is turned off when the input voltage is 2.5V or below.
Power is turned off when the input voltage is 2.5V or below.
8
P70/AN0
SPAN
Input (A/D Input)
Input: "L"
9
PB3
POWER
Output
Control of connection to or disconnection of the primary side power
supply. "H"= Connection, "L"= Disconnection
supply. "H"= Connection, "L"= Disconnection
10
PB2/DA
H.P_SW
Input
Switch for the headphones connection detection.
"H"= Headphones, "L"=Speaker
"H"= Headphones, "L"=Speaker
11
P57/SRDY3/AN15
MD_DISC_IN
Input (A/D Input)
Detects the MD disc at the exit section inside the lid.
3.76V or below= Exists at the exit. Over 3.76V= Not exist at the exit.
3.76V or below= Exists at the exit. Over 3.76V= Not exist at the exit.
12
P56/SCLK3/AN14
CD_SENS_A
Input
Clarion mechanism disc optical sensor A.
"H"= Shut out by the disc, "L"= Not shut out
"H"= Shut out by the disc, "L"= Not shut out
13
P55/SOUT3/AN13
CD_SENS_B
Input
Clarion mechanism disc optical sensor B.
"H"= Shut out by the disc, "L"= Not shut out
"H"= Shut out by the disc, "L"= Not shut out
14
P54/SIN3/AN12
CD_SENS_C
Input
Clarion mechanism disc optical sensor C.
"H"= Shut out by the disc, "L"= Not shut out
"H"= Shut out by the disc, "L"= Not shut out
15
P53/SRDY2/AN11
MD_LOAD_SW
Input
MD LOAD SW detection. "L"
→
"H"= DISC IN
16
P52/SCLK2/AN10
MD_ST
Output
1. Beginning of the CD track: 20Ms. "H" output.
2. MD ON (RESET): 100mS. "H" output.
2. MD ON (RESET): 100mS. "H" output.
17
P51/SOUT2/AN9
MD_SERACH
Output
CD play: "L" (including CUEW/REVIW) Others: "H"
18
P50/SIN2/AN8
MD_RESET
Output
MD RESET output.
19
P67/SRDY1/CS/SCLK12
MD_D_STB
Input
MD strobe input.
20
P66/SCLK11
MD_D_SCK
Output
MD clock output.
21
P65/SOUT1
MD_KDATA
Output
MD KEY data.
22
P64/SIN1
MD_DATA
Input
MD data input.
23
P63/CNTR1
CD_BUS3
Input/Output
Data input/output terminal for CD interface 3.
"L" output fixed except CD function
"L" output fixed except CD function
24
P62/CNTR0
CD_BUS2
Input/Output
Data input/output terminal for CD interface 2.
"L" output fixed except CD function
"L" output fixed except CD function
25
P61/PWM
CD_BUS1
Input/Output
Data input/output terminal for CD interface 1.
"L" output fixed except CD function
"L" output fixed except CD function
26
P60
CD_BUS0
Input/Output
Data input/output terminal for CD interface 0.
"L" output fixed except CD function
"L" output fixed except CD function
27
P47/T3OUT
CD_BUCK
Output
Clock output terminal for CD interface.
"L" output fixed except CD function
"L" output fixed except CD function
28
P46/T1OUT
CD_CCE
Output
Chip enable output terminal for CD interface.
"L" output fixed except CD function
"L" output fixed except CD function
29
P45/INT1/ZCR
CD_CHK_SW
Input
Clarion mechanism disc chucking detection SW.
"L"= Non-chucking, "H"= Chucking completed
"L"= Non-chucking, "H"= Chucking completed
30
P44/INT4
D_CONT
Input
"L" fixed.
31
P43/INT3
IC_CLK
Output
External control IC related clock.
SANYO C bus, input/output expander.
SANYO C bus, input/output expander.
32
P42/INT2
REMOCON_IN
Input
Remote control input.
33
P41
IC_DI
Output
External control IC related DATA output.
SANYO C bus, input/output expander.
SANYO C bus, input/output expander.
34
P40/INT0
SYS_STOP
Input
Microcomputer backup detection.
"H"= Normal state. "H"
"H"= Normal state. "H"
→
"L": Power failure detection
35
RESET
RESET
Input
Microcomputer reset terminal. "L"
→
"H": Microcomputer reset
36
PB1/XCIN
IC_CE
Output
External control IC related chip enable output.SANYO CCB bus
37
PB0/XCOUT
IC_DO
Input
External control IC related DATA output.SANYO CCB bus
Pin
No.
No.
Input/Output
Port Name
Terminal Name
ICD01 RH-iX0381AWZZ: System Microcomputer (IX0381AW) (1/2)
Remarks
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