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楽器 Yamaha PortaTone PSR-2000のPDF サービスマニュアルをオンラインで閲覧またはダウンロードできます。Yamaha PortaTone PSR-2000 19 ページ。
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Yamaha PortaTone PSR-2000 サービスマニュアル
PSR-1000/PSR-2000
HD6417709F80B (XV250B00) CPU
PIN
NAME
I/O
NO.
1
MD1
I
System clock
2
MD2
I
3
Vcc (RTC)
-
Power supply (3.3 V)
4
XTAL2
I
Clock
5
EXTAL2
O
Clock
6
Vss (RTC)
-
Ground (0 V)
7
NMI
I
Interrupt request
8
IRQ0/IRL0/PTH[0]
I
9
IRQ1/IRL1/PTH[1]
I
Interrupt request
10
IRQ2/IRL2/PTH[2]
I
11
IRQ3/IRL3/PTH[3]
I
12
IRQ4/PTH[4]
I
Interrupt request
13
D31/PTB[7]
I/O
14
D30/PTB[6]
I/O
15
D29/PTB[5]
I/O
Data bus/ I/O port B
16
D28/PTB[4]
I/O
17
D27/PTB[3]
I/O
18
D26/PTB[2]
I/O
19
Vss
-
Ground (0 V)
20
D25/PTB[1]
I/O
Interrupt request
21
Vcc
-
Power supply (3.3 V)
22
D24/PTB[0]
I/O
Data bus/ I/O port B
23
D23/PTA[7]
I/O
24
D22/PTA[6]
I/O
Data bus/ I/O port A
25
D21/PTA[5]
I/O
26
D20/PTA[4]
I/O
27
Vss
-
Ground (0 V)
28
D19/PTA[3]
I/O
Data bus/ I/O port A
29
Vcc
-
Power supply (3.3 V)
30
D18/PTA[2]
I/O
31
D17/PTA[1]
I/O
Data bus/ I/O port A
32
D16/PTA[0]
I/O
33
Vss
-
Ground (0 V)
34
D15
I/O
Data bus
35
Vcc
-
Power supply (3.3 V)
36
D14
I/O
37
D13
I/O
38
D12
I/O
39
D11
I/O
40
D10
I/O
Data bus
41
D9
I/O
42
D8
I/O
43
D7
I/O
44
D6
I/O
45
Vss
-
Ground (0 V)
46
D5
I/O
Data bus
47
Vcc
-
Power supply (3.3 V)
48
D4
I/O
49
D3
I/O
50
D2
I/O
Data bus
51
D1
I/O
52
D0
I/O
53
A0
O
54
A1
O
Address bus
55
A2
O
56
A3
O
57
Vss
-
Ground (0 V)
58
A4
O
Address bus
59
Vcc
-
Power supply (3.3 V)
60
A5
O
61
A6
O
62
A7
O
63
A8
O
64
A9
O
Address bus
65
A10
O
66
A11
O
67
A12
O
68
A13
O
69
Vss
-
Ground (0 V)
70
A14
O
Address bus
71
Vcc
-
Power supply (3.3 V)
72
A15
O
73
A16
O
74
A17
O
75
A18
O
Address bus
76
A19
O
77
A20
O
78
A21
O
79
Vss
-
Ground (0 V)
80
A22
O
Address bus
81
Vcc
-
Power supply (3.3 V)
82
A23
O
Address bus
83
Vss
-
Ground (0 V)
84
A24
O
Address bus
85
Vcc
-
Power supply (3.3 V)
86
A25
O
Address bus
87
BS/PTK[4]
I/O
Bus control/ I/O port K
88
RD
O
Read strobe
89
WE0/DQMLL
O
Select signal/DQM (SDRAM)
90
WE1/DQMLU/WE
O
Select signal/DQM (SDRAM)/PCMCIA WE
91
I/O
Select signal/DQM (SDRAM)/PCMCIA I/O read/ I/O port K
WE2/DQMUL/ICIORD/PTK[6]
92
I/O
Select signal/DQM (SDRAM)/PCMCIA I/O write/ I/O port K
WE3/DQMUU/ICIOWR/PTK[7]
93
RD/WR
O
Read/Write signal
94
PTE[7]
I/O
I/O port E
95
Vss
-
Ground (0 V)
96
CS0
O
Chip select
97
Vcc
-
Power supply (3.3 V)
98
CS2/PTK[0]
I/O
Chip select/ I/O port K
99
CS3/PTK[1]
I/O
Chip select/ I/O port K
100
CS4/PTK[2]
I/O
Chip select/ I/O port K
101
CS5/CE1A/PTK[3]
I/O
Chip select/CE1/ I/O port K
102
CS6/CE1B
O
Chip select/CE1
103
CE2A/PTE[4]
I/O
Chip enable/ I/O port E
104
CE2B/PTE[5]
I/O
Chip enable/ I/O port E
14
PIN
FUNCTION
NO.
NAME
I/O
105
CKE/PTK[5]
I/O
CK enable (SDRAM)/ I/O port K
106
RAS3L/PTJ[0]
I/O
RAS/ I/O port J
107
RAS2L/PTJ[1]
I/O
RAS/ I/O port J
108
CASLL/CAS/PTJ[2]
I/O
CAS (DRAM)/CAS (SDRAM)/ I/O port J
109
Vss
-
Ground (0 V)
110
CASLH/PTJ[3]
I/O
CAS (DRAM)/ I/O port J
111
Vcc
-
Power supply (3.3 V)
112
CASHL/PTJ[4]
I/O
CAS (DRAM)/ I/O port J
113
CASHH/PTJ[5]
I/O
CAS (DRAM)/ I/O port J
114
DACK0/PTD[5]
I/O
DMAC/ I/O port D
115
DACK1/PTD[7]
I/O
DMAC/ I/O port D
116
CAS2L/PTE[6]
I/O
CAS (DRAM)/ I/O port E
117
CAS2H/PTE[3]
I/O
CAS (DRAM)/ I/O port E
118
RAS3U/PTE[2]
I/O
RAS/ I/O port E
119
RAS2U/PTE[1]
I/O
RAS/ I/O port E
120
PTE[0]
I/O
I/O port E
121
BACK
O
System clock
122
BREQ
I
System clock
123
WAIT
I
Bus control
124
RESETM
I
Reset
125
PTH[5]/ADTRG
I
I/O port H/Analog
126
IOIS16/PTG[7]
I
Right protect/Input port G
127
PTG[6]
I
128
PTG[5]
I
129
PTG[4]
I
I/O port G
130
PTG[3]
I
131
PTG[2]
I
132
Vss
-
Ground (0 V)
133
PTG[1]
I
I/O port G
134
Vcc
-
Power supply (3.3 V)
135
PTG[0]
I
I/O port G
136
PTF[7]/PINT[15]
I
137
PTF[6]/PINT[14]
I
138
PTF[5]/PINT[13]
I
139
PTF[4]/PINT[12]
I
I/O port F/Port Interrupt request
140
PTF[3]/PINT[11]
I
141
PTF[2]/PINT[10]
I
142
PTF[1]/PINT[9]
I
143
PTF[0]/PINT[8]
I
144
MD0
I
System clock
145
Vcc (PLL1)
-
Power supply (3.3 V)
146
CAP1
-
Clock
147
Vss (PLL1)
-
Ground (0 V)
148
Vss (PLL2)
-
Ground (0 V)
149
CAP2
-
Clock
150
Vcc (PLL2)
-
Power supply (3.3 V)
151
PTH[6]
I
I/O port H
152
Vss
-
Ground (0 V)
153
Vss
-
Ground (0 V)
154
Vcc
-
Power supply (3.3 V)
155
XTAL
O
Clock
156
EXTAL
I
Clock
157
STATUS[0]/PTJ[6]
I/O
System clock
158
STATUS[1]/PTJ[7]
I/O
159
TCLK/PTH[7]
I/O
Timer
160
IRQOUT
O
Interrupt request
161
Vss
-
Ground (0 V)
162
CKIO
I/O
Clock
163
Vcc
-
Power supply (3.3 V)
164
TxD0/SCPT[0]
165
SCK0/SCPT[1]
166
TxD1/SCPT[2]
O
Forward data/Output port for SCI
167
SCK1/SCPT[3]
I/O
Serial clock/ I/O port for SCI
168
TxD2/SCPT[4]
O
Forward data/Output port for SCI
169
SCK2/SCPT[5]
I/O
Serial clock/ I/O port for SCI
170
RTS2/SCPT[6]
I/O
Transmit request/ I/O port for SCI
171
RxD0/SCPT[0]
172
RxD1/SCPT[2]
I
Reception data/Input port for SCI
173
Vss
-
Ground (0 V)
174
RxD2/SCPT[4]
I
Reception data/Input port for SCI
175
Vcc
-
Power supply (3.3 V)
176
CTS2/IRQ5/SCPT[7]
I
Transmit clear/Interrupt request/Input port for SCI
177
PTC[7]/PINT[7]
I/O
178
PTC[6]/PINT[6]
I/O
I/O port C/Interrupt request
179
PTC[5]/PINT[5]
I/O
180
PTC[4]/PINT[4]
I/O
181
Vss
-
Ground (0 V)
182
WAKEUP/PTD[3]
I/O
Interrupt request/ I/O port D
183
Vcc
-
Power supply (3.3 V)
184
PTD[2]/RESETOUT
I/O
I/O port D/Reset
185
PTC[3]/PINT[3]
I/O
186
PTC[2]/PINT[2]
I/O
I/O port C/Interrupt request
187
PTC[1]/PINT[1]
I/O
188
PTC[0]/PINT[0]
I/O
189
DRAK0/PTD[1]
I/O
DMA request/ I/O port D
190
DRAK1/PTD[0]
I/O
DMA request/ I/O port D
191
DREQ0/PTD[4]
I
DMA request/ I/O port D
192
DREQ1/PTD[6]
I
DMA request/ I/O port D
193
RESETP
I
System clock
194
CA
I
System clock
195
MD3
I
System clock
196
MD4
I
System clock
197
MD5
I
System clock
198
AVss
-
Analog ground (0 V)
199
AN[0]/PTL[0]
I
200
AN[1]/PTL[1]
I
201
AN[2]/PTL[2]
I
A/D change input/Input port L
202
AN[3]/PTL[3]
I
203
AN[4]/PTL[4]
I
204
AN[5]/PTL[5]
I
205
AVcc
-
Analog power supply (3.3 V)
206
AN[6]/DA[1]/PTL[6]
I/O
A/D change input/D/A change output/Input port L
207
AN[7]/DA[0]/PTL[7]
I/O
208
AVss
-
Analog ground (0 V)
DM: IC100
FUNCTION