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IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -32
BLOCK DIAGRAM
U8031: S29GL128N (128 Mbit Flash Memory)
DTC-9.8
V
CC
V
SS
WE#
WP#/ACC
CE#
OE#
STB
STB
RY / BY#
RESET#
V
IO
BYTE#
STATE
CONTROL
COMMAND
REGISTER
PROGRAM VOLTAGE
GENERATOR
ERASE VOLTAGE
GENERATOR
SELECTER SWITCH
INPUT/OUTPUT
BUFFER
DATA
LATCH
CHIP ENABLE
OUTPUT ENABLE
LOGIC
Y-DECODER
X-DECODER
Y-GATE
CELL MATRIX
ADDRESS LA
TCH
TIMER
Vcc DETECT CIRCUIT
A0-A22
DQ15-DQ0(A1)
1
16
2
3
4
5
6
7
8
17
18
19
20
21
22
23
24
25
26
27
28
9
10
11
12
13
14
15
56
41
55
54
53
52
51
50
49
48
47
46
45
44
43
42
33
40
39
38
37
36
35
34
29
32
31
30
A18
A21
WP#/ACC
RY/BY#
A1
A17
A7
A6
A5
A4
A3
A2
NC
NC
A16
DQ2
BYTE#
V
SS
DQ15/A-1
DQ7
DQ14
DQ6
DQ13
DQ9
DQ1
DQ8
DQ0
A0
NC
NC
NC
OE#
V
SS
V
IO
CE#
DQ5
DQ12
DQ4
V
CC
DQ11
DQ3
DQ10
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9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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