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SD-AT50
IC301 RH-iX0563AW00: DSP System Microcomputer (IX0563AW) [Serial No. 208XXXXX Only] (1/3)
IC301 RH-iX0563AWZZ: DSP System Microcomputer (IX0563AW) [Serial No. 209XXXXX~] (1/3)
Pin No.
Port Name
1
P96/ANEX1/SOUT4
2
P95/ANEX0/CLK4
3
P94/DA1/TB4IN
4
P93/DA0/TB3IN
5
P92/TB2IN/SOUT3
6
P91/TB1IN/SIN3
7
P90/TB0IN/CLK3
8
BYTE
9
CNVSS
10
P87/XCIN
11*
P86/XCOUT
12
RESET
13
XOUT
14
VSS
15
XIN
16
VCC
17
P85/NMI
18
P84/INT2
19
P83/INT1
20
P82/INT0
21*
P81/TA4IN/U
22*
P80/TA4OUT/U
23
P77/TA3IN
24*
P76/TA3OUT
25
P75/TA2IN/W
26
P74/TA2OUT/W
27*
P73/CTS2/RTS2/TA1IN/V
28
P72/CLK2/TA1OUT/V
29
P71/RXD2/SCL/TA0IN/TB5IN SCL
30
P70/TXD2/SDA/TA0OUT
31
P67/TXD1
32
P66/RXD1
33
P65/CLK1
34
P64/CTS1/RTS1/CTS0/CLKS1
35
P63/TXD0
36
P62/RXD0
37
P61/CLK0
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Terminal Name
Input/Output
LCD_SDA
Output
LCD_SCL
Output
LCD_CS
Output
LCD_RESET
Output
AMP_SOUT
Output
AMP_SIN3
Input
AMP_CLK
Output
BYTE
Input
FLASH_VCC
Input
AMP_STB
Output
N.C.
Output
RESET
Input
X_OUT
Output
GND
—
X_IN
Input
VCC
Input
FLASH_"H"
Input
SYS_STOP
Input
AMP_INT
Input
RX_IN
Input
N.C.
Output
N.C.
Output
REG_ON
Output
N.C.
Output
DVD_ON
Input
KEY_OUT
Output
N.C.
Output
OVF
Input
Output
SDA
Input/Output
FLASH_TXD
Output
FLASH_RXD
Output
FLASH_SCLK
Output
FLASH_BUSY
Output
DSP_SCDIN
Output
DSP_SCDOUT
Input
DSP_SCCLK
Output
– 52 –
Function
Display data output to the LCD driver.
Serial clock output to the LCD driver.
CS control output to the LCD driver.
LCD driver RESET control output.
Control DATA output to the AMP UNIT microcomputer.
Control DATA input from the AMP UNIT microcomputer.
Clock output for communication with the AMP UNIT microcomputer.
Connected to VSS since external bus is not used.
Used in the single chip mode.
Connected to VSS via pull-down resistor.
VCC for external usage only when writing on FLASH.
Enable output for communication with the AMP UNIT microcomputer.
Set it as an output terminal and fix it to Low since it is not used.
Reset input for this microcomputer.
Active "L". Connected to writer RESET line when writing on FLASH.
Reference oscillation output for this microcomputer.
8.38 MHz crystal connection.
Connected to GND (VSS).
Reference oscillation input for this microcomputer.
8.38 MHz crystal connection.
Power supply input for this microcomputer. (3.3 V)
Backup power supply.
Connected to VCC via pull-up resistor.
(Setting for writing on Flash)
Power failure detect input/output.
This microcomputer switches to the backup mode.
Normal : "H", power failure detection when switching from "H" to "L".
Communication request input from AMP UNIT.
SHARP system, remote control input.
Set it as an output terminal and fix it to Low since it is not used.
Set it as an output terminal and fix it to Low since it is not used.
3-terminal regulator ON/OFF control output for the power supply.
"H" : ON, "L" : OFF
Set it as an output terminal and fix it to Low since it is not used.
Input for detecting DVD PLAYER connection cable insertion.
"H" : connected, "L" : not connected
Key code output terminal for the DVD PLAYER control.
Set it as an output terminal and fix it to Low since it is not used.
A/D converter overflow detect input of AK4586.
"H" : overflow, "L" : normal
AK4586/CXA2125Q
I
2
C BUS clock output.
AK4586/CXA2125Q
2
I
C BUS data input/output.
Functionally not used. Normally, fixed output to "L".
(Send data output to the FLASH writer)
Functionally not used. Normally, fixed output to "L".
(Receive data output to the FLASH writer)
Functionally not used. Normally, fixed output to "L".
(Transfer clock input from the FLASH writer)
Functionally not used. Normally, fixed output to "L".
(BUSY output to the FLASH writer. BUSY : "H")
DSP IC serial data output.
DSP IC serial data input.
Output of DSP IC serial send/receive synchronous clock.
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