MOSEL VITELIC
MSu001/u001T
Pad Descriptions
Pad No.
Signal
Vdd1
Vreg
I/O
F u n c t i o n s
1
2
1
1
2
1
1
1
3
Power Positive power supply for CPU function block
O
I
Voltage regulator
Voltage doubler capacitor
3,4 CUP1,2
5
6
7
X1
X2
CAP
I
Crystal Oscillator input, 32768 Hz
Crystal Oscillator Output, 32768 Hz
Phase compensating capacitor
Common plate for LCD panel
25 segment outputs for LCD panel
O
O
O
O
8,35,34 Com1,2,3
9-33 SEG1-25 25
38,39,36 Vss1,2,3
37 BAK
3
1
2
1
1
4
1
1
1
1
1
2
2
2
1
4
4
1
2
Power Negative power supply
Power BackUp negative power supply
40,41 S4,S3
42 PWR(alm)
43 #EB2
44-47 TG0,1,2,3
48 RESET
49 Vdd2
I
One-way input port; note 1
I/O
I/O
I/O
I
Pop noise eliminating signal; internally connected to CPU output port
Enable signal to latch section address; internally connected to CPU output port
Trigger address inputs to voice function block; note 2
System reset
Power Positive supply for voice function block, internally connected to pad 1
Oscillator Resistor for voice function block
Power Negative power supply for voice signal
50 Rosc
51 Vss0
52 Cout
I
O
Audio signal current output
53,54 Vout1,2
55,56 TG4,5
57,58 IOB3,4
59 VBZ/INT
60-63 P1,2,3,4
64-67 M1,2,3,4
68,69 NC
O
Audio signal voltage output
I/O
I/O
I/O
O
Trigger address inputs to voice function block; note 3
Bidirectional input/output port, 2 bits
Busy status output; internally connected to INT (interrupt request) pin of CPU
One-way output port, 4 bits
I
One-way input port; note 1
NC
I
No connection
One-way input port, note 1
70,71 S2,S1
Note 1. with chatter removal time for either 8 ms (ph8) or 2 ms (ph6)
Note 2. internally connected to CPU I/O port, IOA1=TG0, IOA2=TG1, IOA3=TG2, IOA4=TG3
Note 3. internally connected to CPU I/O port, IOB1=TG4, IOB2=TG5
Absolute Maximum Rating (Vdd=3.0V, Vss=Vss2=0.0V, Vss3=0.0V/-1.5V)
Symbol
Rating
1.2-1.8
0.0-0.6
Unit
V
V
V
V
V
V
V
V
Symbol
Rosc
Rating
Vss-Vdd
Vreg-Vdd
Vss-Vdd
Vss-Vdd
Vss3-Vdd
Vss3-Vdd
Vss3-Vdd
Vss3-Vdd
Vss-Vdd
-60-+60
Unit
V
V
V
V
V
V
V
Vss1
BAK
Vreg
CAP
X1
X2
0.0-0.6
PWR(ALM)
#EB2
Vreg-Vd
Vreg-Vdd
Vss-Vdd
Vss-Vdd
Vss-Vdd
Vss-Vdd
Vss-Vdd
Vss-Vdd
P1,2,3,4
SEG1-25
COM1,2,3
CUP1,2
Vout1,2
S1,2,3,4
M1,2,3,4
(IOA1,2,3,4)TG0,1,2,3
IOB1,2,3,4
V
V
V
V
V
VBZ/INT
RESET
T(operating)
T(storage)
Degree C
Degree C
-55-+125
3/12
PID219D 02/96
MOSEL [ MOSEL VITELIC, CORP ]
