37
RHT-G1000
1
VSS
—
Ground terminal
2
XRST
I
Reset signal input from system controller (IC509) (“L”: reset)
3
EXTIN
I
Master clock input (not used)
4
LRCKI3
I
Sampling frequency switch signal input (not used)
5
VDDI
—
Power supply terminal (+2.6V)
6
BCKI3
I
Sampling frequency switch signal input (not used)
7
PLOCK
O
Internal PLL lock signal output (not used)
8
VSS
—
Ground terminal
9
MCLK1
I
System clock input (13.5MHz)
10
VDDI
—
Power supply terminal (+2.6V)
11
VSS
—
Ground terminal
12
MCLK2
O
System clock output (13.5MHz)
13
MS
I
Master/Slave switch signal input (“L”: slave “H”: master) (Fixed at “L” in this model)
14
SCKOUT
O
Internal system clock output to D/A converter and stream processor
15
LRCKI1
I
L/R clock input (44.1kHz/48kHz)
16
VDDE
—
Power supply terminal (+3.3V)
17
BCKI1
I
Bit clock input (2.8224MHz)
18
SDI1
I
Audio serial data input
19
LRCKO
O
L/R sampling clock (44.1kHz) output to S-master stream processor
20
BCKO
O
Bit clock (2.8224MHz) output to S-master stream processor
21
VSS
—
Ground terminal
22
KFSIO
I
256Fs clock (11.2896MHz) input from DIR (IC505)
23
SDO1
O
Front L/R audio serial data output to stream processor
24
SDO2
O
Center/Woofer audio serial data output to stream processor
25
SDO3
O
Rear L/R audio serial data output to stream processor
26
SDO4
O
Audio serial data output (not used)
27
SPDIF
O
SPDIF signal output (not used)
28
LRCKI2
I
L/R sampling clock (44.1kHz) input from A/D converter
29
BCKI2
I
Bit clock (2.8224MHz) input from A/D converter
30
SDI2
I
Center/Woofer audio serial data input from A/D converter
31
VSS
—
Ground terminal
32
HACN
O
Acknowledge signal output to system controller (IC509)
33
HDIN
I
Write data input from system controller (IC509)
34
HCLK
I
Clock input from system controller (IC509)
35
HDOUT
O
Read data output to system controller (IC509)
36
HCS
I
Chip enable signal input from system controller (IC509)
37
GP12
I
DSP SKIP signal input from system controller (IC509)
38
GP13
O
Clock enable signal output (not used)
39
GP14
O
Low address strobe signal output (not used)
40
VDDI
—
Power supply terminal (+2.6V)
41
VSS
—
Ground terminal
42
GP15
O
Column address strobe signal output (not used)
43
OE0
O
Mask signal output for data input/output (not used)
44
CS0
O
Chip select signal output to S-RAM
45
WE0
O
Write enable signal output to S-RAM
46
VDDE
—
Power supply terminal (+3.3V)
47
WMD1
I
S-RAM wait mode setting signal input (Fixed at “H” in this model)
Pin No.
Pin name
I/O
Description
• IC Pin Function Description
MAIN BOARD IC506 CXD9862R (DIGITAL AUDIO SIGNAL PROCESSOR)
