85
HCD-X1
MAIN BOARD IC501 M30622MGP-A20FPU0 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
DAMP SCDT
O
Serial data output to the stream processor
2
DAMP SHIFT
O
Shift clock signal output to the stream processor
3
V-CONTROL
-
Not used
4
SIRCS_IN
I
Remote control signal input terminal
5
COM_DATA
O
Serial data output to the digital audio interface receiver and DSP
6
DSP_DOUT
I
Serial data input from the DSP
7
COM_CLK
O
Serial data transfer clock signal output to the digital audio interface receiver and DSP
8
BYTE
-
Not used
9
CNVSS
-
Not used
10, 11
-
-
Not used
12
RESET
I
System reset signal input terminal "L": reset
For several hundreds msec. after the power supply rises, "L" is input, then it change to "H"
13
XOUT
O
Main system clock output terminal (5 MHz)
14
VSS
-
Ground terminal
15
XIN
I
Main system clock input terminal (5 MHz)
16
VCC
-
Power supply terminal (+3.3V)
17
NMI
-
Not used
18
DIR ZERO
I
Audio serial data input from the digital audio interface receiver
19
DIR_CSFLAG
I
CSFRAG data input from the digital audio interface receiver
20
AC_CUT
I
AC cut detection signal input terminal "L": AC cut
21
-
-
Not used
22, 23
LED0, LED1
O
LED drive signal output terminal "H": LED on
24
FL_CLK
O
Serial data transfer clock signal output to the FL driver
25
MAMUTE
I
Muting request signal input from the servo DSP
26
STBY_LED
O
LED drive signal output of the STANDBY indicator "H": LED on
27
FL_D_OUT
O
Serial data output to the FL driver
28
FL_CS
O
Chip select signal output to the FL driver
29
I2C_CLK
-
Not used
30
I2C_DATA
-
Not used
31
DVD SID
O
Serial data output to the servo DSP
32
DVD SOD
I
Serial data input from the servo DSP
33
DVD SCO
I
Serial data transfer clock signal input from the servo DSP
34
DVD XIFBUSY
I
Busy signal input from the servo DSP
35 to 37
-
-
Not used
38
SEL1FS
O
Data select signal output terminal
39
DVD XIFCS
O
Chip select signal output to the servo DSP
40
P_CONT1
O
Power on/off control signal output to the regulator IC
41
FL_RESET
O
System reset signal output to the FL driver "L": reset
42
OCSW
I
Disc slot in/out detection switch input terminal
43
MTK XRST
O
System reset signal output to the servo DSP "L": reset
44
P_CONT2
O
Power on/off control signal output to the regulator IC and power supply circuit
45
DEVICE
I
Fixed at "H" in this set (TI)
46
CE
-
Not used
47
DRIVE_RST
O
Reset signal output to the power driver "L": reset
48
DRIVE_OCP
I
Shut down state input from the power driver "L": shut down
Ver. 1.1
Содержание HD-X1
Страница 117: ...117 HCD X1 MEMO ...
