Korg wavestation Service Manual page 48

MB622472(MAP16)
PIN
ASSIGNMENT CLASSIFICATION OF TERMINALS FOR MAPI
6
CLASSIFICATION
CPU ADDRESS
CPU MPX BUS
CPU CONTROL
SYSTEM ADDRESS
SYSTEM CONTROL
CHIP SELECT
SRAM CONTROL
IC
CARD ADDRESS
IC CARD DATA BUS
IC
CARD CONTROL
IC
CARD SELECT
FOR DEVELOPMENT
POWER SUPPLY
TERMINALS
A18,
PCSL
PCSO
HA1B~HA1
AS,
R/f, HDS,
LDS
A16~A1
RD,
LDWR,
LWR
ROM, RASL, TG88, DF88,
LCD,
MDE
CA14~CA0
CD7~CD0
CCE, COE,
CWR
CCES,
ECCE
ROEN
VDD1~VDD4, VSS1~VSS8
MAP16(MB622472)
PIN
FUNCTION
NO. I/O PIN NAME
NO. I/O
PIN NAME
NO. I/O
PIN NAME
NO.
I/O
PIN NAME
1
CA4
26
I
RW
51
I
PCS1
76 LCD
2 CA3
27
I
LDS
52
I
peso
77
LDWR
3
-
VDD
28
-
VDD
53
-
VDD 78
-
VDD
4
-
VSS
29
-
VSS
54
-
VSS 79
-
VSS
5
CA2
30
I
HDS
55
Al
80 RD
6 CA1
31
I
AS
56 A2
81
LWR
7
CAO
32
I
A18
57 A3 82 ROM
8 I/O
CDO
33
I
HA16
58 A4 83 TG88
9
I/O CD1
34
I
HA15
59 A5 84 DF88
10 I/O
CD2
35
I
HAH
60
A6
85 MDE
11 I/O CD3
36
I
HA13
61 A7
86 LSOE
12 I/O
CD4
37
I
HA12
62
A8 87
LSWE
13 I/O CD5
38
I
HAH.
63 A9 88
NLOE
14 I/O CD6
39
I
HA10
64
A10
89
NLWE
15
-
VSS
40
-
VSS
65
-
VSS 90
-
VSS
16
I/O CD7
41
I
HA9
66 All
91
MSOE
17 CCE
42
I/O
HA8
67
A12 92
MSWE
18 CA10
43
I/O HA7
68 A13 93
NMOE
19
COE
44
I/O HA6 69
A14 94
NMWE
20
CA11
45
I/O
HA5
70 A15
95
RASL
21 CA9
46
I/O HA4
71 A16 96
-
NC
22
CA8
47
I/O
HA3
72
-
NC
97
CA12
23
CA13
48
I/O HA2
73
I
ECCE 98 CA7
24
CA14
49
I/O HA1
74
I
CCES
99
CA6
25
CWR
50
-
NC
75
ROEN
100 CA5
50