Denon AVR-3805

29
29
AVR-3805 / AVC-3890
LH28F160BJE(3805) (DS: IC313)
CY7C1049CV33-10ZC (DS: 314, 315)
14 15
A
1
A
2
A
3
A
4
A
5
A
6
A
7
A
8
COLUMN
DECODER
ROW DECODER
SENSE AMPS
INPUT BUFFER
POWER
DOWN
WE
OE
I/O
0
I/O
1
I/O
2
I/O
3
512K x 8
ARRAY
I/O
7
I/O
6
I/O
5
I/O
4
A
0
A
11
A
13
A
12
A
CE
A A
16
A
17
A
9
A
18
A
10
A
6
1
2
3
4
5
6
7
8
9
10
11
14
31
32
36
35
34
33
37
40
39
38
Top View
12
13
41
44
43
42
16
15
29
30
V
CC
A
7
A
8
A
9
NC
NC
NC
NC
A
18
V
SS
NC
A
15
A
0
A
3
I/O
0
A
4
CE
A
17
A
12
A
1
A
2
18
17
20
19
I/O
1
27
28
25
26
22
21
23
24
NC
V
SS
WE
I/O
2
I/O
3
A
5
NC
A
16
V
CC
OE
I/O
7
I/O
6
I/O
5
I/O
4
A
14
A
13
A
11
A
10
NC
NC
NC
TC9274N-017
(AD: IC301)
42
1
21
1
234
56
7
89
10 11
12 13 14
15
16
17 18 19
20
21
22
23
24
25
26
27
28
29
3031
32
33
34
35
36
37
383940
41
42
V
DD
V SS
S1 S2 S3 S4 S5 S6 S7 S8 S9
S10 S11 S12 S13 S14 S15 S16 S17 S18
GND
CK
DATA
STB
S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18
18 bit Latch Circuit (Rch)
(Lch) Same as Rch
Level Shift + Shift Register Circuit