Ic Data - Roland e-MIX STUDIO SP-808EX Service Notes

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Apr. 2000
IC DATA / / / / IC データ
データ
データ
データ
CPU
HD6432653BA11F (01340201)
IC7 on MB
PG / CS
1
3
1
PG / CS
2
4
0
V
3
SS
V
4
SS
V
5
CC
PC / A
6
0
0
PC / A
7
1
1
PC / A
8
2
2
PC / A
9
3
3
V
10
SS
PC / A
11
4
4
PC / A
12
5
5
PC / A
13
6
6
PC / A
14
7
7
PB / A
15
0
8
PB / A
16
1
9
PB / A
17
2
10
PB / A
18
3
11
HD6432653BA11F
V
19
SS
PB / A
20
4
12
PB / A
21
5
13
PB / A
22
6
14
PB / A
23
7
15
PA / A
24
0
16
PA / A
25
1
17
PA / A
26
2
18
PA / A
27
3
19
V
28
SS
PA
/ A
/ IRQ
29
4
20
4
PA
/ A
/ IRQ
30
5
21
5
PA
/ A
/ IRQ
31
6
22
6
PA
/ A
/ IRQ
32
7
23
7
P6
/ CS
/ IRQ
33
7
7
3
P6
/ CS
/ IRQ
34
6
6
2
V
35
SS
V
36
SS
P6 / IRQ
37
5
1
P6 / IRQ
38
4
0
102
P5 / ADTRG
3
101
P5 / SCK
2
2
100
V
SS
99
V
SS
98
P5 / RxD
1
2
97
P5 / TxD
0
2
96
PF / BREQ
0
95
PF / BACK
1
94
PF / LCAS
/ WAIT / BREQO
2
93
PF / LWR
3
92
PF / HWR
4
91
PF / RD
5
90
PF / AS
6
89
V
CC
88
PF / ¿
7
87
V
SS
86
EXTAL
85
XTAL
84
V
CC
83
STBY
82
NMI
81
RES
4M DRAM
80
WDTOVF
LH62800K-50 (01347756)
79
P2
/ PO
/ TIOCA3
0
0
78
P2
/ PO
/ TIOCB3
1
1
IC12 on MB
77
P2
/ PO
/ TIOCC3/ TMRI
2
2
0
76
P2
/ PO
/ TIOCD3/ TMCI
3
3
0
75
P2
/ PO
/ TIOCA4 / TMRI
4
4
1
74
P2
/ PO
/ TIOCB4 / TMCI
5
5
1
73
P2
/ PO
/ TIOCA5 / TMO
6
6
0
72
P2
/ PO
/ TIOCB5 / TMO
7
7
1
71
P6 / TEND
3
1
70
P6 / DREQ
2
1
69
P6 / TEND
/ CS
1
0
5
68
V
SS
67
V
SS
66
P6 / DREQ
/ CS
0
0
4
65
V
SS
16M DRAM
HY5118164CJC-60TE1 (01784767)
IC8 on MB
V
1
42
CC1
D0
2
41
D1
3
40
D2
4
39
D3
5
38
V
6
37
CC2
D4
7
36
D5
8
35
D6
9
34
D7
10
33
NC
11
32
NC
12
31
WE
13
30
RAS
14
29
NC
15
28
NC
16
27
A0
17
26
A1
18
25
A2
19
24
A3
20
23
V
21
22
CC3
V
1
26
SS
I/O
2
25
1
I/O
3
24
2
I/O
4
23
3
I/O
5
22
4
WE
6
21
RAS
8
19
A
9
18
0
A
10
17
1
A
11
16
2
A
12
15
3
V
13
14
CC
SP-808EX
V
SS3
D15
D14
D13
D12
V
SS2
D11
D10
D9
D8
NC
LCAS
UCAS
OE
A9
A8
A7
A6
A5
A4
V
SS1
V
SS
I/O
8
I/O
7
I/O
6
I/O
5
CAS
OE
A
8
A
7
A
6
A
5
V
4
17

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