MOSEL VITELIC INC.
preliminary
MSS2105/S3205/S4305/S6605
Pad Description
Pad No.
Signal Name
I/O
Active
Function
CPU mode: address input (TG0 ~ TG6), internal pull
high, negative strobe trigger (TG7).
KBD mode: with ROW0 ~ROW6 for trigger input,
internal pull high, active low.
MTX mode: with ROW0 ~ROW6 for scanning function,
internal pull high, active low.
CPU mode: No connection.
KBD mode: with TG0 ~ TG7 for trigger input,
internal pull high, active low.
ROW0~ROW4 are used as Decimal digit (D-tree)
ROW5 and ROW6 are used for S-tree.
MTX mode: with TG0 ~ TG7 for scanning function,
used as output pins.
Interrupt, stops the audio output at once;low active.
One key Play, playall or playnext or random-play;active low.
LED, sink current
Change addressing interface mode from existing mode
Audio signal current output (for speaker)
Positive power supply
Oscillator Resistor input
Negative power supply
Audio signal voltage output (for buzzer)
Busy / Stop
21~28
TG7 ~ TG0
I
1~7
ROW6~ROW0
NC/I/O
8
9
10
11
16
12
13
14
15,17
18
19
20
NC: No connection
INTP
OKY
LED
CHG
NC
C
OUT
V
DD
ROSC
V
SS
V
OUT2
V
OUT1
BS
I
I
O
I
NC
O
Power
I
Power
O
O
O
L
L
Absolute Maximum Rating
Rating
Name
V
DD
- V
SS
DC supply voltage
-0.5 ~ +7.0
V
SS
- 0.3 ~ V
DD
+ 0.3
Input voltage
V
IN
Output voltage
V
OUT
V
SS
~ V
DD
-10 ~ +60
T (Operating)
Operating Temperature
Storage Temperature
-55 ~ +125
T (Storage)
Symbol
Unit
V
V
F
OSC
Characteristics
8000
Max
6000
Min
4000
5000
6400
C
C
2000
Hz
2.0 2.4
3.0
S.R.=6000Hz
4.0
5.0
6.0
VDD
Specifications subject to change without notice, contact your sales representatives for the most recent information.
3/27
PID248*** 08/96
MOSEL [ MOSEL VITELIC, CORP ]
