LC89515K Datasheet, PDF (2/6 Pages) Sanyo Semicon Device – CD-ROM/CD-I Error Correction/ Host Interface LSI

System Block Diagram
LC89515K
Pin Assignment
Type: I: Input pin, O: Output pin, B: Bidirectional pin, P: Power supply pin, NC: No connection
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
Pin
V_SS
RA6
RA7
RA8
RA9
RA10
RA11
RA12
RA13
RA14
RA15
RWE
V_SS
ROE
ERA
IO8
IO7
IO6
IO5
IO4
IO3
IO2
IO1
V_SS
XTALCK
XTAL
TEST1
Type
P
O
O
O
O
O
O
O
O
O
O
O
P
O
B
B
B
B
B
B
B
B
B
P
I
O
I
Pin No.
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
40
51
52
53
54
Pin
TEST2
CSEL
LMSEL
V_DD
LRCK
SDATA
BCK
C4LR
C2PO
MCK
D0
D1
D2
V_SS
D3
D4
D5
D6
D7
RS
RD
WR
CS
INT
V_SS
RESET
ENABLE
Type
I
I
I
P
I
I
I
I
I
O
B
B
B
P
B
B
B
B
B
I
I
I
I
O
P
I
I
Pin No.
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
Pin
HWR
HRD
CMD
WAIT
DTEN
STEN
EOP
RCS
HDE
V_SS
HD7
HD6
HD5
HD4
HD3
HD2
HD1
HD0
V_DD
SELDRQ
RA0
RA1
RA2
RA3
RA4
RA5
Type
I
I
I
O
O
O
O
O
O
P
B
B
B
B
B
B
B
B
P
I
O
O
O
O
O
O
Note: Do not leave any of the V_DD or V_SS pins open. All of the V_DD and V_SS pins must be connected to ground or the power supply, respectively.
No. 4272-2/6