Sharp CD-SW250DVD Service Manual page 98

Dvd mini system
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CD-SW250DVD
IC3202 VHiEN29LV800B:Flash ROM (EN29LV800B)
Pin No.
Pin name
1~9,16~25
A0-A19
29~36,38~44
DQ0-DQ14
45
DQ15/A-1
26
CE#
28
OE#
12
RESET#
15*
RY/BY#
11
WE#
37
Vcc
27,46
Vss
10*,13*
NC
47
BYTE#
14
WPB
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
IC3202 VHiEN29LV800B:Flash ROM (EN29LV800B)
CONNECTION DIAGRAMS
A15
A14
A13
A12
A11
A10
A9
A8
A19
NC
WE#
RESET#
NC
NC
RY/BY#
A18
A17
A7
A6
A5
A4
A3
A2
A1
Addresses
15 Data Inputs/Outputs
DQ15 (data input/output, word mode), A-1 (LSB address input, byte mode)
Chip Enable
Output Enable
Hardware Reset Pin
Ready/Busy Output
Write Enable
Supply Voltage (2.7-3.6V)
Ground
Not Connected to anything
Byte/Word Mode
Write protect function
1
2
3
4
5
6
7
8
9
10
11
Standard
12
13
TSOP
14
15
16
17
18
19
20
21
22
23
24
Figure 8-6 BLOCK DIAGRAM OF IC
8 – 12
Function
48
A16
47
BYTE#
46
Vss
45
DQ15/A-1
44
DQ7
43
DQ14
42
DQ6
41
DQ13
40
DQ5
39
DQ12
38
DQ4
37
Vcc
36
DQ11
35
DQ3
34
DQ10
33
DQ2
32
DQ9
31
DQ1
30
DQ8
29
DQ0
28
OE#
27
Vss
26
CE#
25
A0

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