Read Sharp SD-EX100H (serv.man18) Service Manual online
SD-EX100H
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ICD02 RH-iX0566AW00: System Microcomputer (IX0566AW) [Serial N0. 20500065 to 20501035] (1/3)
ICD02 RH-iX0566AWZZ: System Microcomputer (IX0566AW) [From Serial N0. 20601036] (1/3)
ICD02 RH-iX0566AWZZ: System Microcomputer (IX0566AW) [From Serial N0. 20601036] (1/3)
In this unit, the terminal with asterisk mark (*) is open terminal which is not connected to the outside.
1
P96/ANEX1/SOUT4
FLD_SDATA
Output
Display data output to FL driver M66005
2
P95/ANEX0/CLK4 FLD_SCK
Output
Serial clock output to FL driver M66005
3
P94/DA1/TB4IN
TRY_M+ (D/A)
Output
CD Tray OPEN/CLOSE control motor normal rotation control output
D/A output (Three-valued output)
D/A output (Three-valued output)
4
P93/DA0/TB3IN
TRY_M– (D/A)
Output
CD Tray OPEN/CLOSE control motor inversion control output
D/A output (Three-valued output)
D/A output (Three-valued output)
5
P92/TB2IN/SOUT3 FLD_CS
Output
Chip select output to FL driver M66005
6*
P91/TB1IN/SIN3
Output
Port processing. Fixed at "L".
7*
P90/TB0IN/CLK3
Output
Port processing. Fixed at "L".
8
BYTE
BYTE
Input
External bus unused; connected to VSS
9
CNVSS
FLASH_VCC
Input
Used in single chip mode.
Connected to VSS via pull-down resistor
In case of Flash writing: VCC exclusively for exterior
Connected to VSS via pull-down resistor
In case of Flash writing: VCC exclusively for exterior
10
P87/XCIN
XCIN
Input
Crystal for clock 32,768 kHz connected
11
P86/XCOUT
XCOUT
Output
Crystal for clock 32,768 kHz connected
12
RESET
RESET
Input
Reset input for the microcomputer. Active: "L".
In case of Flash writing: Connect to RESET
In case of Flash writing: Connect to RESET
13
XOUT
X_OUT
Output
Reference oscillation output for the microcomputer
8.4 MHz CERALOCK connected
8.4 MHz CERALOCK connected
14
VSS
VSS
—
Connected to GND (VSS)
15
XIN
X_IN
Input
Reference oscillation output for the microcomputer
8.4 MHz CERALOCK connection
8.4 MHz CERALOCK connection
16
VCC
VCC
Input
Power supply to the microcomputer (3.3V)
Backup power supply
Backup power supply
17
P85/NMI
NMI
Input
Connected to VCC via pull-up resistor
(Setting in case of FLASH writing) Functionally unused.
(Setting in case of FLASH writing) Functionally unused.
18
P84/INT2
P_IN
Input
Power failure detection input
Power failure detected according to detection time "H"
Power failure detected according to detection time "H"
"L".
19*
P83/INT1
—
Output
Port processing. Fixed at "L".
20
P82/INT0
RX_IN
Input
Remote control input by SHARP system
21*
P81/TA4IN/U
—
Output
Port processing. Fixed at "L".
22*
P80/TA4OUT/U
—
Output
Port processing. Fixed at "L".
23*
P77/TA3IN
—
Output
Port processing. Fixed at "L".
24*
P76/TA3OUT
—
Output
Port processing. Fixed at "L".
25*
P75/TA2IN/W
—
Output
Port processing. Fixed at "L".
26
P74/TA2OUT/W
P_DOWN
Output
"H" for power ON. "L" for power failure.
27*
P73/CTS2/RTS2/TA1IN/V —
Output
Port processing. Fixed at "L".
28*
P72/CLK2/TA1OUT/V —
Output
Port processing. Fixed at "L".
29*
P71/RXD2/SCL/TA0IN/TB5IN —
Output
Port processing. Fixed at "L".
30*
P70/TXD2/SDA/TA0OUT —
Output
Port processing. Fixed at "L".
31
P67/TXD1
(MD)K_DATA
Output
K Data output serial 32 bytes. Automatic reception/transmission
FLASHTXD
(Transmission data output to FLASH writer)
32
P66/RXD1
(MD)MD_DATA
Input
MD Data input serial 32 bytes. Automatic reception/transmission
FLASHRXD
(Transmission data output to FLASH writer)
33
P65/CLK1
(MD)DSCK/
Output
MD Clock output serial 32 bytes. Automatic reception/transmission
FLASHSCLK
(Transmission data output to FLASH writer)
34
P64/CTS1/RTS1/CTS0/CLKS1 (MD)D_STB/
Input
MD_STB Input. For transmission control
FLASHBUSY
(Transmission data output to FLASH writer)
35
P63/TXD0
—
Output
Port processing. Fixed at "L".
36
P62/RXD0
—
Output
Port processing. Fixed at "L".
Pin No.
Function
Port Name
Terminal Name Input/Output
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