Yamaha DM 1000, Руководство по обслуживанию

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49
DM1000/MB1000/SP1000
PIN
NO.
I/O FUNCTION NAME
PIN
NO.
I/O FUNCTION NAME
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
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
PE14
PE15
VSS
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
VCC
A17
VSS
PB2//RQ0
PB3//RQ1
PB4//RQ2
VSS
PB5//RQ3
A18
A19
A20
PB9
VSS
/RD
/WDTOVF
/WRH
VCC
/WRL
VSS
/CS1
/CS0
PA9//IRQ3
PA8//IRQ2
/CS3
/CS2
PA5//IRQ1
TXD1
RXD1
IRQ0
TXD0
PA0
D15
D14
D13
VSS
D12
O
O
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
O
I
I
I
I
O
I
O
O
O
O
I
O
O
O
I
O
I
O
O
I
I
O
O
I
O
I
I
O
I
I/O
I/O
I/O
I
I/O
Port E
Ground
Address bus
Power 5V
Address bus
Ground
Port B / Interrupt request
Ground
Port B / Interrupt request
Address bus
Port B
Ground
Read
Watch dog timer overflow
High write
Power 5V
Low write
Ground
Chip select
Port A / Interrupt request
Chip select
Port A / Interrupt request
Data transmission
Data reception
Interrupt request
Data transmission
Port A
Data bus
Ground
Data bus
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
D11
D10
D9
D8
VSS
D7
D6
D5
VCC
D4
D3
D2
D1
D0
VSS
XTAL
MD3
EXTAL
MD2
NMI
VCC
MD1
MD0
PLLVCC
PLLCAP
PLLVSS
PA15
/RES
PE0
PE1
PE2
PE3
PE4
VSS
AN0
AN1
AN2
AN3
AN4
AN5
AVSS
AN6
AN7
AVCC
VSS
PE5
VCC
PE6
PE7
PE8
PE9
PE10
VSS
PE11
PE12
PE13
I/O
I/O
I/O
I/O
I
I/O
I/O
I/O
I
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
I
I
I
I
I
I
I
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
O
I
O
O
O
O
O
I
O
O
O
Data bus
Ground
Data bus
Power 5V
Data bus
Ground
Crystal oscillator
Mode control
Crystal oscillator
Mode control
Non-maskable interrupt request
Power 5V
Mode control
PLL power 5V
PLL capacitor
PLL ground
Port A
Reset
Port E
Ground
Analog input
Analog ground
Analog input
Analog power 5V
Ground
Port E
Power 5V
Port E
Ground
Port E
SH7042 (X4409A00) CPU (SUB)
FD: IC203