SC9637B Datasheet, PDF (4/15 Pages) Silan Microelectronics Joint-stock – CD DIGITAL SERVO SIGNAL PROCESSOR WITH MCU (2/4 DIGITS LCD DISPLAY AND REMOTE CONTROL)

SC9637B
PIN DESCRIPTION
Pin No.
Symbol
1
LCD/LED
2
9258_MUTE
3
KIN2
4
KIN1
5
REMOTE
6
DIODE_IN
7
OPEN/P0
8
CLOSE
9
OPMTR
10
CLMTR
11
LED_COM1/P1
12
LED_COM2/P2
13
MVSS
14
MVDD
15
MRST
16
MTEST
17
COM0
18
COM1
19
COM2
20
COM3
21
SEG0
22
SEG1
23
SEG2
24
SEG3
25
SEG4
26
SEG5
27
SEG6
28
SEG7
29
SEG8
30
P3
31
AMP_MUTE
32
VSSP
I/O
Description
Display mode selecting jumper input
I When connects to ground, it is LED display.
When connects to high level, it is LCD display.
9258 mute output.
O
Close 9285 driver when CD stops.
I Key input
I Key input
I Remote control decoding input
I Jumper selecting input
The CD tray opens input pin which is low active.
I
This pin is used as the jumper selecting output at the same time.
I The CD tray closes input pin which is low active.
O CD tray driver output.
O CD tray driver output.
LED display driver COM1
O
This pin is used as the pick up head selecting output at the same time.
LED display driver COM1
O
This pin is used as the pick up head selecting output at the same time.
-- MCU GND
-- MCU power supply.
-- MCU reset pin.
-- MCU test pin which is connected to the ground.
O LCD COM0 port
O LCD COM1 port
O LCD COM2 port
O LCD COM3 port
O LCD SEG0 port /LED SEG0 port
O LCD SEG1 port /LED SEG0 port
O LCD SEG2 port /LED SEG0 port
O LCD SEG3 port /LED SEG0 port
O LCD SEG4 port /LED SEG0 port
O LCD SEG5 port /LED SEG0 port
O LCD SEG6 port /LED SEG0 port
O LCD SEG7 port /LED SEG0 port
O LCD SEG8 port/LED SEG0 port
CD clock selection jumper output.
O
If connect with the diode, auto play when power on.
O Amplifier mute output which is high active.
-- MCU GND
(To be continued)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.0 2008.03.24
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