– 18 –
Pin No.
Pin name
I/O
Pin Description
1
NC
—
Not used. (Open)
2
OFTRK
I
OFTRK DLY signal input
3 – 5
NC
—
Not used. (Open)
6
SENSE
I
DSP SENS monitor signal input
7
NC
—
Not used. (Open)
8
XLAT
O
DSP latch signal output
9
XCS DSP
O
DSP chip select signal output
10
NC
—
Not used. (Open)
11
SI0
I
Serial data signal input
12
SO0
O
Serial data signal output
13
SCK0
I/O
Serial clock signal input/output
14
NC
—
Not used. (Open)
15
VSS
—
Ground
16
VDD
I
Power supply pin
17
NC
—
Not used. (Open)
18
BEEP
O
BEEP control signal output
19
RMC DTCK
I/O
TSB data signal input/output
20 – 22
NC
—
Not used. (Open)
23
XHP STBY
O
HP amp power control signal output
24
CLV U
I/O
CLV control/monitor signal input/output
25
CLV V
I/O
CLV control/monitor signal input/output
26
CLV W
I/O
CLV control/monitor signal input/output
27 – 32
NC
—
Not used. (Open)
33
LD ON
O
Not used.
34
NC
I
Not used. (Fix to VDD.)
35
SLD MON1
I
SLED monitor signal input
36
PD S0
O
PD IC mode select signal output
37
REG CTL CLK
O
Not used.
38
PD S1
O
PD IC mode select signal output
39
FFCLR
O
Start signal input latch output
40
SLEEP
O
SLEEP signal output
41
NC
I
Not used. (Fix to ground.)
42
NC
—
Not used. (Open)
43
XRST
I
Reset signal input (L: RESET)
44
VSS
—
Ground
45
XTAL
O
Main oscillation/internal clock frequency connect pin
46
EXTAL
I
Main oscillation/internal clock frequency connect pin
47
VDD
I
Power supply pin
48
NC
—
Not used. (Open)
49
SPDL START SW
O
SPDL start select signal output
50
NC
—
Not used. (Open)
51
NC
I
Not used. (Fix to VDD.)
52
FOK
I
FOK signal detect input.
53
SQSY
I
Sub Q SYNC detect signal input
54
NC
I
Not used. (Fix to VDD.)
55
XINT
I
SFSY, AISY, DISY detect signal input
56 • 57
NC
—
Not used. (Open)
SECTION 6
DIAGRAMS
6-1. IC PIN DESCRIPTION
6-1-1. IC801 CXR701080-006GA (SYSTEM CONTROL)
