MSM9058 Ver la hoja de datos (PDF) - Mosel Vitelic, Corp
Número de pieza
componentes Descripción
Lista de partido
MSM9058 Datasheet PDF : 12 Pages
| |||
MOSEL VITELIC
MSu001/u001T
Pad Descriptions
Pad No. Signal
I/O
Functions
1 Vdd1
1 Power Positive power supply for CPU function block
2 Vreg
1O
Voltage regulator
3,4 CUP1,2 2 I
Voltage doubler capacitor
5 X1
1I
Crystal Oscillator input, 32768 Hz
6 X2
1O
Crystal Oscillator Output, 32768 Hz
7 CAP
1O
Phase compensating capacitor
8,35,34 Com1,2,3 3 O
Common plate for LCD panel
9-33 SEG1-25 25 O
25 segment outputs for LCD panel
38,39,36 Vss1,2,3 3 Power Negative power supply
37 BAK
1 Power BackUp negative power supply
40,41 S4,S3
2I
One-way input port; note 1
42 PWR(alm) 1 I/O Pop noise eliminating signal; internally connected to CPU output port
43 #EB2
1 I/O Enable signal to latch section address; internally connected to CPU output port
44-47 TG0,1,2,3 4 I/O Trigger address inputs to voice function block; note 2
48 RESET
1I
System reset
49 Vdd2
1 Power Positive supply for voice function block, internally connected to pad 1
50 Rosc
1I
Oscillator Resistor for voice function block
51 Vss0
1 Power Negative power supply for voice signal
52 Cout
1O
Audio signal current output
53,54 Vout1,2 2 O
Audio signal voltage output
55,56 TG4,5
2 I/O Trigger address inputs to voice function block; note 3
57,58 IOB3,4
2 I/O Bidirectional input/output port, 2 bits
59 VBZ/INT 1 I/O Busy status output; internally connected to INT (interrupt request) pin of CPU
60-63 P1,2,3,4 4 O
One-way output port, 4 bits
64-67 M1,2,3,4 4 I
One-way input port; note 1
68,69 NC
1 NC No connection
70,71 S2,S1
2I
One-way input port, note 1
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
Unit
Vss1
1.2-1.8
V
BAK
0.0-0.6
V
Vreg
0.0-0.6
V
CAP Vreg-Vd
V
X1 Vreg-Vdd
V
S1,2,3,4 Vss-Vdd
V
M1,2,3,4 Vss-Vdd
V
(IOA1,2,3,4)TG0,1,2,3 Vss-Vdd
V
IOB1,2,3,4 Vss-Vdd
V
VBZ/INT Vss-Vdd
V
RESET Vss-Vdd
V
Symbol
Rosc
X2
PWR(ALM)
#EB2
P1,2,3,4
SEG1-25
COM1,2,3
CUP1,2
Vout1,2
T(operating)
T(storage)
Rating
Vss-Vdd
Vreg-Vdd
Vss-Vdd
Vss-Vdd
Vss3-Vdd
Vss3-Vdd
Vss3-Vdd
Vss3-Vdd
Vss-Vdd
-60-+60
-55-+125
Unit
V
V
V
V
V
V
V
V
V
Degree C
Degree C
3/12
PID219D 02/96
Share Link: 