39
RHT-G2000
1
DAMP SCDT/
O
Digital amp (IC108 to 110) data output
DIAT_SDATA
2
DAMP SHIFT/
O
Digital amp (IC108 to 110) data output
DIAT_SCLK
3
XSCEN
O
Not used
4
SIRCS_IN
I
Sircs input
5
DSP_DIN/DIR_DIN
O
DSP /DIR data output
6
DSP_DOUT
I
DSP data input
7
DSP_CLK/DIR_CLK
O
DSP/DIR clock output
8
BYTE
I
External data bus (not used)
9
CNVSS
I
Change processor mode
10
EN_A
I
Volume signal input from ENCODER (A)
11
EN_B
I
Volume signal input from ENCODER (B)
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 (+3.3V)
17
NMI
I
Not used
18
DIR ZERO
I
DIR zero input
19
DIR_CSFLAG
I
DIR csflag input
20
AC_CUT
I
Detect AC-CUT (primary power off)
21
XRST
O
XRST signal output (not used)
22
V-CONTROL
O
Voltage control output (not used)
23
DIAT_CSOD
I
DIAT CSOD signal output (not used)
24
FL_CLK/LED_CLK
O
FL driver (IC842) clock output
25
MAMUTE
I
MAMUTE signal input (not used)
26
LED LAT
O
LED driver latch output
27
FL_D_OUT/LED_DATA
O
FL driver (IC842) data output
28
FL_CS/STB
O
FL driver (IC842) chip select output
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 output
32
DVD SOD/RXD1
I
Flash write RXD1 input
33
DVD SCO/CLK1
I
Flash write CLK1 input
34
DVD XIFBUSY/RTS1
O
Media Tec Busy request output
35
(NO USE)
—
Not used
36
DIR/AD
O
DIR/AD SYNC selector output
37
BYPASS
O
A/V SYNC on/off signal output
38
SEL1FS
O
DIR_SELECT/Flash Write RTS1 (not used)
39
DVD XIFCS
O
DVD RF chip select signal (not used)
40
P_CONT1
O
Control relay for power supply
41
EMP/FL_RESET
O
FL driver reset signal output
42
SEN
I
OCSW signal input (not used)
43
MTK XRST
O
DVD reset signal (not used)
44
P_CONT2
O
Control relay for power supply 2 (300ms)
45
DEVICE
I
Not used
Pin No.
Pin name
I/O
Description
• IC Pin Function Description
MAIN BOARD IC509 M30622MEP-A52FPU0 (SYSTEM CONTROLLER)
Содержание RHT-G2000 - Home Theater Built-in Sound Rack System
Страница 63: ...63 RHT G2000 MEMO ...