40
RHT-G1000
• IC Pin Function Description
MAIN BOARD IC509 M30622MEP-A52FPU0 (SYSTEM CONTROLLER)
Pin No.
Pin name
I/O
Description
1
DAMP SCDT/
O
Data output to digital AMP (IC108 to 110)
DIAT_SDATA
2
DAMP SHIFT/
O
Data output to Digital AMP (IC108 to 110)
DIAT_SCLK
3
V-CONTROL
O
Not used
4
SIRCS_IN
I
Sircs input
5
DSP_DIN/DIR_DIN
O
Data output to DSP (IC506) /DIR (IC505)
6
DSP_DOUT
I
Data input from DSP (IC506)
7
DSP_CLK/DIR_CLK
O
Clock output to DSP (IC506) /DIR (IC505)
8
BYTE
I
External data bus (not used)
9
CNVSS
I
Processor mode change signal input
10
LED4
O
Control signal output to NEWS LED driver (Q814)
11
LED3
O
Control signal output to 2CH LED driver (Q813)
12
RESET
I
System reset signal input
13
XOUT
O
Main clock output (5MHz)
14
VSS
—
Ground terminal
15
XIN
I
Main clock input (10MHz)
16
VCC
—
Power supply terminal (+3.3V)
17
NMI
I
Not used
18
DIR ZERO
I
Zero signal input from DIR (IC505)
19
DIR_CSFLAG
I
Chip select flag signal input from DIR (IC505)
20
AC_CUT
I
AC-CUT (primary power off) detection signal input
21
XRST
O
XRST signal output (not used)
22
XSCEN
O
Not used
23
DIAT_CSOD
I
DIAT CSOD signal input (not used)
24
FL_CLK
O
Clock output to FL driver (IC842)
25
MAMUTE
I
Muting request signal input from Media Tec (not used)
26
LED2
O
Control signal output to VIRTUAL LED driver (Q812)
27
FL_D_OUT
O
Data output to FL driver (IC842)
28
FL_CS/STB
O
Chip select signal output to FL driver (IC842)
29
I2C_CLK
I/O
I2C clock input/output (not used)
30
I2C_DATA
I/O
I2C data input/output (not used)
31
DVD SID/TXD1
O
Flash write TXD1 signal output
32
DVD SOD/RXD1
I
Flash write RXD1 signal input
33
DVD SCO/CLK1
I
Flash write CLK1 signal input
34
DVD XIFBUSY/RTS1
O
Busy request signal output to Media Tec
35
(NO USE)
—
Not used
36
DIR/AD
O
LSI input select signal output to DIR (IC505) /AD (IC501)
37
BYPASS
O
Delay on/off signal output for A/V SYNC
38
SEL1FS
O
DIR_SELECT/Flash Write RTS1 (not used)
39
DVD XIFCS
O
RF chip select signal output to Media Tec (not used)
40
P_CONT1
O
Control relay 1 signal output for power supply
41
EMP/FL_RESET
O
Reset signal output to FL driver (IC842)
42
SEN
I
OCSW signal input (not used)
43
MTK XRST
O
Reset signal output to Media Tec (not used)
44
P_CONT2
O
Control relay 2 signal output for power supply (300ms)
45
DEVICE
I
Not used
