Yamaha Silent SB Series Service Manual - Page 11
Browse online or download pdf Service Manual for Musical Instrument Yamaha Silent SB Series. Yamaha Silent SB Series 49 pages.
Print Page
HD6417014F28 (XU147A00) CPU
PIN
NAME
I/O
NO.
1
PE14
O
2
PE15
O
3
VSS
I
ü
4
A0
O
ï
ï
5
A1
O
ï
ï
6
A2
O
ï
ï
7
A3
O
ï
8
A4
O
ï
ï
9
A5
O
ï
ï
10
A6
O
ï
ï
11
A7
O
ï
ý
12
A8
O
ï
ï
13
A9
O
ï
ï
14
A10
O
ï
ï
15
A11
O
ï
ï
16
A12
O
ï
ï
17
A13
O
ï
18
A14
O
ï
ï
19
A15
O
ï
ï
20
A16
O
þ
21
VCC
I
22
PB1/A17
O
23
VSS
I
ü
24
/RAS
O
ï
ý
25
/CASL
O
ï
26
/CASH
O
þ
27
VSS
O
28
RDWR
O
ü
29
A18
O
ï
ý
30
A19
O
ï
þ
31
A20
O
32
PB9
O
33
VSS
I
34
/RD
O
35
/WDTOVF
O
36
/WRH
O
37
VCC
I
38
/WRL
O
39
VSS
I
40
/CS1
O
41
/CS0
O
42
PA9
O
43
PA8
I
44
/CS3
O
45
/CS2
O
ü
46
PA5
O
ï
ý
47
PA4
O
ï
þ
48
PA3
O
49
/IRQ0
I
50
TXD0
O
51
RXD0
I
ü
52
D15
I/O
ï
ý
53
D14
I/O
ï
þ
54
D13
I/O
55
VSS
I
56
D12
I/O
FUNCTION
Port E
Port E
Ground
Address bus
Power supply
Address bus
Ground
Bus control
Ground
Port A
Port B
Ground
Bus control
NC
NC
Power supply
Bus control
Ground
Bus control
Bus control
Port A
Port A
Bus control
Bus control
Port A
Interrupt
SCI
SCI
Data bus
Ground
Data bus
PIN
NAME
I/O
NO.
ü
57
D11
I/O
ï
ï
58
D10
I/O
ý
ï
59
D9
I/O
ï
60
D8
I/O
þ
61
VSS
I
ü
62
D7
I/O
ï
ý
63
D6
I/O
ï
þ
64
D5
I/O
65
VCC
I
ü
66
D4
I/O
ï
ï
67
D3
I/O
ï
ý
68
D2
I/O
ï
69
D1
I/O
ï
ï
70
D0
I/O
þ
71
VSS
I
72
XTAL
I
73
MD3
I
74
EXTAL
I
75
MD2
I
76
NMI
I
77
VCC
I
78
MD1
I
79
MD0
I
ü
80
PLLVCC
I
ï
ý
81
PLLCAP
I
ï
82
PLLVSS
I
þ
83
PA15/CK
O
84
/RES
I
ü
85
PE0
I
ï
ï
86
PE1
I
ï
ý
87
PE2
I
ï
ï
88
PE3
I
ï
89
PE4
I
þ
90
VSS
I
ü
91
AN0
I
ï
ï
92
AN1
I
ï
ï
93
AN2
I
ý
ï
94
AN3
I
ï
95
AN4
I
ï
ï
96
AN5
I
þ
97
AVSS
I
98
AN6
I
99
AN7
I
100
AVCC
I
101
VSS
I
102
PE5
O
103
VCC
I
ü
104
PE6
O
ï
ï
105
PE7
O
ï
ý
106
PE8
O
ï
107
PE9
O
ï
ï
108
PE10
O
þ
109
VSS
I
ü
110
PE11
O
ï
ý
111
PE12
O
ï
þ
112
PE13
O
SILENT SB SERIES
MN: IC002
FUNCTION
Data bus
Ground
Data bus
Power supply
Data bus
Ground
CLK
Mode control
CLK
Mode control
Non-maskable interrupt request
Power supply
Mode control
Mode control
CLK
Port A
Reset
Port E
Ground
A/D
Analog ground
A/D
A/D
Power supply
Ground
Port E
Power supply
Port E
Ground
Port E
11