Yamaha PortaTone PSR-350 Manuale di servizio - Pagina 14

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Yamaha PortaTone PSR-350 Manuale di servizio
PSR-350
HG73C205AFD (XU947C00) SWX00B (Tone Generator)
PIN
NAME
I/O
NO.
1
ICN
I
2
RFCLKI
I
3
TM2
I
4
AVDD_PLL
5
AVSS_PLL
6
MODE0
I
7
VCC7
8
GND8
9
XIN
I
10
XOUT
O
11
MODE1
I
12
TEST0
I
13
TESTON
I
14
AN0-P40
I
15
AN1-P41
I
16
AN2-P42
I
17
AN3-P43
I
18
AVDD_AN
19
AVSS_AN
20
TXD0
O
21
TXD1
O
22
EXCLK
I
23
SMD11
I/O
24
SMD4
I/O
25
SMD3
I/O
26
SMD12
I/O
27
SMD10
I/O
28
SMD5
I/O
29
SMD2
I/O
30
SMD13
I/O
31
SMD9
I/O
32
SMD6
I/O
33
SMD1
I/O
34
SMD14
I/O
35
VCC35
36
GND36
37
SMD8
I/O
38
SMD7
I/O
39
SMD0
I/O
40
SMD15
I/O
41
SOE
O
42
SWE
O
43
SRAS
O
44
SCAS
O
45
REFRESH
O
46
CS0
O
47
SMA0
O
48
SMA16
O
49
VCC49
50
GND50
51
SMA1
O
52
SMA15
O
53
SMA2
O
54
SMA14
O
55
SMA3
O
56
SMA13
O
57
SMA4
O
58
SMA12
O
59
SMA5
O
60
GND60
61
VCC61
62
SMA11
O
63
SMA6
O
64
SMA10
O
65
SMA7
O
66
SMA9
O
67
SMA17
O
68
SMA8
O
69
SMA18
O
70
SMA19
O
71
SMA20
O
72
SMA21
O
73
SMA22
O
74
SMA23
O
75
CMA20
O
76
CMA19
O
77
VCC77
78
GND78
O
79
CMA18
O
80
CMA17
O
81
CMA5
O
82
CMA6
O
83
CMA4
O
84
CMA7
O
14
FUNCTION
Initial clear
PLL Clock
PLL Control
Power supply
Ground
SWX dual mode
Power supply
Ground
crystal oscillator
crystal oscillator
SWX separate mode
TEST pin
TEST pin
A/D converter
A/D converter
A/D converter
A/D converter
Power supply
Ground
for MIDI or TO-HOST
for MIDI
Crystal oscillator
Wave memory data bus
Wave memory data bus
Wave memory data bus
Wave memory data bus
Wave memory data bus
Wave memory data bus
Wave memory data bus
Wave memory data bus
Wave memory data bus
Wave memory data bus
Wave memory data bus
Wave memory data bus
Power supply
Ground
Wave memory data bus
Wave memory data bus
Wave memory data bus
Wave memory data bus
read signal
write signal
RAS signal
CAS signal
REFRESH signal
CS signal
Memory address bus
Memory address bus
Power supply
Ground
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Ground
Power supply
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Program address bus
Program address bus
Power supply
Ground
Program address bus
Program address bus
Program address bus
Program address bus
Program address bus
Program address bus
PIN
NAME
I/O
NO.
85
CMA3
O
86
CMA8
O
87
CMA2
O
88
CRD
O
89
CMA1
O
90
CUB
O
91
VCC91
92
GHND92
93
CS1
O
94
CMA0
O
95
CLB
O
96
CMA12
O
97
CMA11
O
98
CMA10
O
99
CMA9
O
100
GND100
101
CWE
O
102
CMA16
O
103
CMA15
O
104
CMA14
O
105
CMA13
O
106
CMD8
I/O
107
CMD7
I/O
108
CMD9
I/O
109
CMD6
I/O
110
CMD10
I/O
111
CMD5
I/O
112
CMD11
I/O
113
CMD4
I/O
114
CMD12
I/O
115
CMD3
I/O
116
CMD13
I/O
117
CMD2
I/O
118
CMD14
I/O
119
VCC119
120
GND115
121
CMD1
I/O
122
CMD15
I/O
123
CMD0
I/O
124
CMA21
O
125
PDT15
I/O
126
PDT14
I/O
127
PDT13
I/O
128
PDT12
I/O
129
PDT11
I/O
130
PDT10
I/O
131
PDT9
I/O
132
PDT8
I/O
133
VCC133
134
GND134
135
PDT7
I/O
136
PDT6
I/O
137
PDT5
I/O
138
PDT4
I/O
139
PDT3
I/O
140
PDT2
I/O
141
PDT1
I/O
142
PDT0
I/O
143
VCA143
144
GND144
145
PAD2
I
146
PAD1
I
147
PAD0
I
148
VCC148
149
GND149
150
PCS
I
151
PWR
I
152
PRD
I
153
RXD0
I
154
RXD1
I
155
SCLKI
I
156
ADIN
I
157
ADLR
O
158
DO0
O
159
DO1
O
160
SYSCLK
O
161
VCC161
162
GND162
163
WCLK
O
164
QCLK
O
165
BCLK
O
166
SYI
I
167
IRQ0
I
168
NMI
I
DM : IC101
FUNCTION
Program address bus
Program address bus
Program address bus
read signal
Program address bus
high byte effective signal
Power supply
Ground
CS signal
Program address bus
low byte effective signal
Program address bus
Program address bus
Program address bus
Program address bus
Ground
write signal
Program address bus
Program address bus
Program address bus
Program address bus
Program memory Data bus
Program memory Data bus
Program memory Data bus
Program memory Data bus
Program memory Data bus
Program memory Data bus
Program memory Data bus
Program memory Data bus
Program memory Data bus
Program memory Data bus
Program memory Data bus
Program memory Data bus
Program memory Data bus
Power supply
Ground
Program memory Data bus
Program memory Data bus
Program memory Data bus
Program address bus
SWX access data bus
SWX access data bus
SWX access data bus
SWX access data bus
SWX access data bus
SWX access data bus
SWX access data bus
SWX access data bus
Power supply
Ground
SWX access data bus
SWX access data bus
SWX access data bus
SWX access data bus
SWX access data bus
SWX access data bus
SWX access data bus
SWX access data bus
Power supply
Ground
SWX access address bus
SWX access address bus
SWX access address bus
Power supply
Ground
Chip select
write enable
read enable
for Midi or TO-HOST
for Midi or Key scan
EXT Clock
A/D converter
A/D converter LR clock
DAC
DAC
1/2 clock
Power supply
Ground
for DAC LR clock
1/12 clock
IIS-DAC clock
Synch signal
Interrupt request
Interrupt request