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參數資料
| 型號： | MSU3042 |
| 廠商： | Mosel Vitelic, Corp. |
| 英文描述： | 120" Voice Smart with LCD Monolithic Talking Microcomputer(語音存儲時間為120秒，單片語音智能帶LCD微型電子計算機) |
| 中文描述： | 120“語音智能液晶單片微機談（語音存儲時間為120秒，單片語音智能帶液晶微型電子計算機） |
| 文件頁數： | 4/16頁 |
| 文件大?。?/td> | 63K |
| 代理商： | MSU3042 |
MSU3022/U3032/U3042
MOSEL VITELIC INC.
4/16
PID 262(*) 08/97
Specifications subject to change without notice, contact your sales representatives for the most recent information.
Signal Summary
Vdd1
Vreg
CUP1,2
X1
X2
COM1
SEG1-25
COM3,2
BAK
Vss1,2
S4,S3
LGT
IOA1-4
RES
NC2
NC3
Vdd2
Rosc
VssV
Cout
Vout1,2
IOB1,2,3
NC1
IOB4
VBZ/INT
P1,2,3,4
M1,2,3,4
NC4
S2,1
1
1
2
1
1
1
25
2
1
2
2
1
4
1
1
1
1
1
1
1
2
3
1
1
1
4
4
1
2
Power
O
I
I
O
O
O
O
Power
Power
I
O
I/O
I
Power
I
Power
O
O
I/O
I/O
I/O
O
I
NC
I
Positive power supply for CPU function block
Voltage regulator
Voltage doubler capacitor
Crystal Oscillator input, 32768 Hz
Crystal Oscillator Output, 32768 Hz
Common plate for LCD panel
25 segment outputs for LCD panel
Common plate for LCD panel
Negative power supply
BackUp negative power supply
One-way input port; note 1
Output port
Bidirectional Input / output port
System reset
No connection
No connection
Positive supply for voice function block, internally connected to pad Vdd1
Oscillator Resistor for voice function block
Negative power supply for voice signal
Audio signal current output
Audio signal voltage output
Bidirectional Input / Output port
No connection
Bidirectional Input / Output port
Busy status output; internally connected to INT (interrupt request) pin of CPU
One-way output port, 4 bits
One-way input port; note 1
No connection
One-way input port, note 1
Note 1. with chatter removal time for either 8 ms (ph8) or 2 ms (ph6)
dice
Pad #
63
64
65, 66
67
68
69
70, 1-24
25, 26
27
28, 29
30, 31
32
33-36
37
38
39
40
41
42
43
44, 45
46-48
49
50
51
52-55
56-59
60
61,62
Signal
symbal
I/O
F u n c t i o n s
84L
PLCC
pin #
Active
H
Preliminary
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