21
ST-S5
5-10.
IC PIN FUNCTION DESCRIPTION
•
MAIN BOARD IC501 M30622MGA-A39FP (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
AMP-DATA
O
Serial data output to the M61512FP (IC607)
2
AMP-CLK
O
Serial data transfer clock signal output to the M61512FP (IC607)
3
AMP-LAT
O
Serial data latch pulse signal output to the M61512FP (IC607)
4
SIRCS
I
Remote control signal input from the remote control receiver (IC101)
5
DIG-TX
O
Serial data output to the CXD9617R (IC601), digital audio interface receiver (IC604) and digital
filter (IC606)
6
DSP-RX
I
Serial data input from the digital audio interface receiver (IC604)
7
DIG-CLK
O
Serial data transfer clock signal output to the CXD9617R (IC601), digital audio interface receiver
(IC604) and digital filter (IC606)
8
GND
—
Ground terminal
9
CNVSS
—
Not used
10
XCIN
I
Sub system clock input terminal (32.768 kHz)
11
XCOUT
O
Sub system clock output terminal (32.768 kHz)
12
RESET
I
System reset signal input from the reset signal generator (IC551) “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
13
XOUT
O
Main system clock output terminal (16 MHz)
14
VSS
—
Ground terminal
15
XIN
I
Main system clock input terminal (16 MHz)
16
VCC
—
Power supply terminal (+5V)
17
NMI
I
Non-maskable interrupt input terminal Fixed at “H” in this set
18
RDS-INT
I
Serial data transfer clock signal from the RDS decoder on the FM/AM tuner unit
19
—
—
Not used (open)
20
RDS-DATA
I
Serial data input from the RDS decoder on the FM/AM tuner unit
21
ST-MUTE
O
Tuner muting on/off control signal output to the FM/AM tuner unit “L”: muting on
22
ST-CE
O
Chip enable signal output to the FM/AM tuner unit
23
ST-DOUT
O
Serial data output to the FM/AM tuner unit
24
—
—
Not used (open)
25
ST-DIN
I
Serial data input from the FM/AM tuner unit
26
—
—
Not used (open)
27
ST-CLK
O
Serial data transfer clock signal output to the FM/AM tuner unit
28
—
—
Not used (open)
29
IIC CLK
I/O
Communication data reading clock signal input or transfer clock signal output with the display
controller (IC601) and CDP-S3
30
IIC DATA
I/O
Communication data bus with the display controller (IC601) and CDP-S3
31 to 34
NO-USE
—
Not used
35 to 40
—
—
Not used (open)
41
M-RESET
O
Reset signal output to the display controller (IC601) “L”: reset
42 to 50
—
—
Not used (open)
51
NO-USE
—
Not used
52 to 57
—
—
Not used (open)
58
EXP-IN DATA
I
Serial data input from the I/O expander in the TA-S7AV
59
EXP-OUT DATA
O
Serial data output to the I/O expander in the TA-S7AV
60
EXP-LAT
O
Serial data latch pulse signal output to the I/O expander in the TA-S7AV
61
EXP-CLK
O
Serial data transfer clock signal output to the I/O expander in the TA-S7AV
62
VCC
—
Power supply terminal (+5V)
63
SOFT-TEST
I
Soft test output terminal Not used (open)
Содержание HCR-S7AV
Страница 37: ...35 CDP S3 MEMO ...
Страница 51: ...9 TA S7AV MEMO ...
Страница 139: ...29 TC S3 MEMO ...