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UPD7759C Datasheet(PDF) 2 Page - NEC

Part # UPD7759C
Description  ADPCM SPEECH SYNTHESIZER LSIs
PDF  18 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD7759C Datasheet(HTML) 2 Page - NEC

  UPD7759C Datasheet HTML 1Page - NEC UPD7759C Datasheet HTML 2Page - NEC UPD7759C Datasheet HTML 3Page - NEC UPD7759C Datasheet HTML 4Page - NEC UPD7759C Datasheet HTML 5Page - NEC UPD7759C Datasheet HTML 6Page - NEC UPD7759C Datasheet HTML 7Page - NEC UPD7759C Datasheet HTML 8Page - NEC UPD7759C Datasheet HTML 9Page - NEC Next Button
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background image
µPD7759
2
PIN CONFIGURATION (Top View)
BLOCK DIAGRAM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
ASD5
ASD6
ASD7
I0
I1
I2
I3
I4
I5
I6
I7
AEN/ WR
SAA
DRQ
ALE
REF
AVO
BUSY
RESET
GND
VDD
ASD4
ASD3
ASD2
ASD1
ASD0
A8
A7
A6
A5
A4
A3
A2
A1
A0
CS
X2
X1
ST
MD
• 40-pin plastic DIP
40
41
42
43
44
45
46
47
48
49
50
51
52
26
25
24
23
22
21
20
19
18
17
16
15
14
123456789 10 11 12 13
39 38 37 36 35 34 33 32 31 30 29 28 27
NC
A0
A1
A2
A3
A4
NC
A5
A6
A7
A8
ASD0
NC
NC
ALE
DRQ
SAA
AEN/WR
I7
NC
I6
I5
I4
I3
I2
NC
PD7759GC-3BH
µ
SAA
ALE
AEN/ WR
DRQ
MD
BUSY
CS
ST
RESET
• 52-pin plastic QFP
ADPCM
Decoder
ROM Address & Speech Data Interface
ASD0 to ASD7
A0 to A8
X1
X2
D/A
Converter
Message Select Interface
OSC
REF
AVO
GND
VDD
I0 to I7
System
Controller



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