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IC
E28F010-120 (INTEL)FLAT PACKAGE
1M-BIT FLASH ROM
-TOP VIEW-
A11
1
IN
A9
IN
A8
IN
A13
IN
A14
5
IN
NC
WE
IN
V
DD (+ 5V )
V
PP
A16
10
IN
A15
IN
A12
IN
A7
IN
A6
IN
A5
IN
A4
16
IN
A0-A16
; ADDRESS INPUT
CE
; CHIP ENABLE INPUT
D0-D7
; DATA INPUT/OUTPUT
OE
; OUTPUT ENABLE INPUT
WE
; WRITE ENABLE INPUT
ERASE VOLTAGE
9
V
PP
STATE
7
WE
CONTROL
COMMAND
REGISTER
PGM VOLTAGE
INTEGRATED
SWITCH
STOP TIMER
30
CE
32
OE
8
V
DD
24
GND
1-5,
10-20,31
A0-A16
4-4
20
A0
32
OE
IN
19
A1
A10
IN
18
A2
30
CE
IN
17
A3
D7
IN/OUT
16
A4
D6
IN/OUT
15
A5
D5
IN/OUT
14
A6
D4
IN/OUT
13
A7
25
D3
IN/OUT
3
A8
GND
2
A9
D2
IN/OUT
31
A10
D1
IN/OUT
1
A11
D0
IN/OUT
12
A12
20
A0
IN
4
A13
A1
IN
5
A14
A2
IN
11
A15
17
A3
IN
10
A16
7
WE
30
CE
32
OE
21-23,
25-29
INPUT/OUTPUT
SWITCH
BUFFERS
TO ARRAY SOURCE
DATA
STB
CHIP ENABLE
LATCH
OUTPUT ENABLE
LOGIC
Y-DECODER
Y-GATING
STB
1,048,576-BIT
CELL MATRIX
X-DECODER
21
D0
22
D1
23
D2
25
D3
26
D4
27
D5
28
D6
29
D7
D0-D7
HD6435328RE48F (HITACHI)FLAT PACKAGE
HD6435328RE49F (HITACHI)FLAT PACKAGE
C-MOS 8-BIT 1-CHIP MICRO COMPUTER
–TOP VIEW–
61
62
63
64
65
66
67
68
69
70
GND
71
72
73
74
75
76
77
78
79
80
PIN
PIN
I/O
SIGNAL
I/O
NO.
NO.
1
I/O
P2
/R/W
41
I/O
1
2
I/O
P2
/DS
42
–
2
3
I/O
P2
/RD
43
I/O
3
4
I/O
P2
/WR
44
I/O
4
5
–
V
45
I/O
DD
6
I
MD
46
I/O
P7
0
7
I
MD
47
I/O
P7
1
8
I
48
I/O
MD
P7
2
9
I
STBY
49
I/O
P7
10
I
RES
50
I/O
11
I
NMI
51
–
12
–
GND
52
I
13
I/O
P3
/D
53
I
0
0
14
I/O
P3
/D
54
I
1
1
15
I/O
P3
/D
55
I
2
2
16
I/O
P3
/D
56
I
3
3
17
I/O
P3
/D
57
I
4
4
18
I/O
P3
/D
58
I
5
5
19
I/O
P3
/D
59
I
6
6
20
I/O
P3
/D
60
–
7
7
21
I/O
61
I/O
P4
/A
0
0
22
I/O
P4
/A
62
I/O
1
1
23
I/O
P4
/A
63
I/O
2
2
24
I/O
P4
/A
64
I/O
3
3
25
I/O
P4
/A
65
I/O
4
4
26
I/O
P4
/A
66
I/O
5
5
27
I/O
P4
/A
67
I/O
6
6
28
I/O
P4
/A
68
I/O
7
7
29
–
GND
69
I
30
I/O
P5
/A
70
I
0
8
31
I/O
P5
/A
71
–
1
9
32
I/O
P5
/A
72
I/O
2
10
33
I/O
P5
/A
73
I/O
3
11
34
I/O
P5
/A
74
I/O
4
12
35
I/O
P5
/A
75
I/O
5
13
36
I/O
P5
/A
76
I/O
6
14
37
I/O
P5
/A
77
I/O
7
15
38
I/O
P6
/A
78
I/O
0
16
39
I/O
P6
/A
79
I/O
1
17
40
I/O
P6
/A
80
I/O
2
18
40
39
38
37
36
35
34
33
32
31
30
GND
29
28
27
26
25
24
23
22
21
SIGNAL
P6
/A
3
19
V
DD
P7
/TMCI
0
P7
/FTI
1
1
P7
/FTI
2
2
/FTI
/TMRI
3
3
/FTOB
/FTCI
4
1
1
/FTOB
/FTCI
5
2
2
/FTOB
/FTCI
6
3
3
P7
/FTOA
7
1
AGND
P8
/AN
0
0
P8
/AN
1
1
P8
/AN
2
2
P8
/AN
3
3
P8
/AN
4
4
P8
/AN
5
5
P8
/AN
6
6
P8
/AN
7
7
AV
DD
P9
/FTOA
0
2
P9
/FTOA
1
3
P9
/PW
2
1
P9
/PW
3
2
P9
/PW
4
3
P9
/TXD
5
P9
/RXD
6
P9
/SCK
7
EXTAL
XTAL
GND
P1
/Ø
0
P1
/E
1
P1
/BACK
2
P1
/BREQ
3
P1
/WAIT
4
P1
/IRQ
5
0
P1
/IRQ
6
1
P1
/TMO
7
P2
/AS
0
RCP-730
RCP-731
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