Yamaha Portatone PSR-S700 Service Manual page 31

HD6417709SHF200BV (X2687B00) CPU (SH3) (PSR-S900)
PIN
NAME I/O
NO.
1 MD1
Mode control
2 MD2
3 Vcc(R C) - Power supply +1 8 V
4 X AL2 O
Crystal oscillator
5 EX AL2
6 Vss(R C) - Ground
7 NM Non-maskable interrupt request
8 IRQ0/IRL0/PTH0
9 IRQ1/IRL1/PTH1
10 IRQ2/IRL2/PTH2 nterrupt request / Port H
11 IRQ3/IRL3/PTH3
12 RQ4/P H4
13 D31/P B7 /O
14 D30/P B6 /O
15 D29/P B5 /O
Data bus / Port B
16 D28/P B4 /O
17 D27/P B3 /O
18 D26/P B2 /O
19 VssQ - Ground
20 D25/P B1 /O Data bus / Port B
21 VccQ - Power supply +3 3 V
22 D24/P B0 /O Data bus / Port B
23 D23/P A7 /O
24 D22/P A6 /O
Data bus / Port A
25 D21/P A5 /O
26 D20/P A4 /O
27 Vss - Ground
28 D19/P A3 /O Data bus / Port A
29 Vcc - Power supply +1 8 V
30 D18/P A2 /O
31 D17/P A1 /O Data bus / Port A
32 D16/P A0 /O
33 VssQ - Ground
34 D15 /O Data bus
35 VccQ - Power supply +3 3 V
36 D14 /O
37 D13 /O
38 D12 /O
39 D11 /O
40 D10 /O Data bus
41 D9 /O
42 D8 /O
43 D7 /O
44 D6 /O
45 VssQ - Ground
46 D5 /O Data bus
47 VccQ - Power supply +3 3 V
48 D4 /O
49 D3 /O
50 D2 /O Data bus
51 D1 /O
52 D0 /O
53 A0 O
54 A1 O
Address bus
55 A2 O
56 A3 O
57 VssQ - Ground
58 A4 O Address bus
59 VccQ - 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 VssQ - Ground
70 A14 O Address bus
71 VccQ - 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
80 A22 O Address bus
81 Vcc - Power supply +1 8 V
82 A23 O Address bus
83 VssQ - Ground
84 A24 O Address bus
85 VccQ - Power supply +3 3 V
86 A25 O Address bus
87 BS/P K4 /O Bus cycle / Port K
88 RD O Read strobe
89 WE0/DQMLL O Select signal (D7-D0) / D QM (SDRAM)
90 WE1/DQMLU/WE O Select signal (D15-D8) / D QM (SDRAM) / Write enable
91 /O Select signal (D23-D16) / D QM (SDRAM) / I/O read / Port K
WE2/DQMUL/ICIORD/PTK6
92 /O Select signal (D31-D24) / D QM (SDRAM) / I/O write / Port K
WE3/DQMUU/ISIOWR PTK7
93 RD/WR O Read / Write
94 AUDSYNC/PTE7 /O AUD cycle / Port E
95 VssQ - Ground
96 CS0/MCS0 O Chip select / Mask ROM chip select
97 VccQ - Power supply +3 3V
98 CS2/P K0 /O
99 CS3/P K1 /O Chip select / Port K
100 CS4/P K2 /O
101 CS5/CE1A/PTK3 /O Chip select / Chip enable / Port K
102 CS6/CE1B O Chip select / Chip enable
103 CE2A/P E4 /O
Chip enable / Port E
104 CE2B/P E5 /O
PIN
FUNCTION
NO.
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
NAME I/O
CKE/P K5 /O CK enable / Port K
RAS3L/PTJ0 /O RAS address bus / Port J
P J1 /O Port J
CASL/P J2 /O CAS address bus / Port J
VssQ - Ground
CASU/P J3 /O CAS address bus / Port J
VccQ - Power supply +3 3 V
P J4 /O
Port J
P J5 /O
DACK0/PTD5 /O
DMA acknowledge / Port D
DACK1/PTD7 /O
P E6 /O
Port E
P E3 /O
RAS3U/PTE2 /O RAS address bus / Port E
P E1 /O Port E
DO/P E0 /O est data / Port E
BACK O Bus acknowledge
BREQ Bus request
WA Hardware wait request
RESE M Manual reset
ADTRG/PTH5 Analog trigger / Port H
IOIS16/PTG7 Write protect / Port G
ASEMD0/PTG6 ASE mode / Port G
ASEBRKAK/PTG5 /O ASE break acknowledge / Port G
PTG4/CKIO2 /O Port G / Clock output
AUDATA3/PTG3 /O
AUD data / Port G
AUDATA2/PTG2 /O
Vss - Ground
AUDATA1/PTG1 /O AUD data / Port G
Vcc - Power supply +1 8 V
AUDATA0/PTG0 /O AUD data / Port G
TRST/PTF7/PINT15 est reset / Port
TMS/PTF6/PINT14 est mode switch / Port
TDI/PTF5/PINT13 est data / Port
TCK/PTF4/PINT12 est clock / Port
IRLS3/PTF3/PINT11
IRL2/PTF2/PINT10
nterrupt request / Port
IRLS1/PTF1/PINT9
IRLS0/PTF0/PINT8
MD0 Mode control
Vcc(PLL1) - Power supply +1 8 V
CAP1 - Capacitor
Vss(PLL1) - Ground
Vss(PLL2) - Ground
CAP2 - Capacitor
VCC(PLL2) - Power supply +1 8 V
AUDCK/PTH6 AUD clock / Port H
Vss -
Ground
Vss -
Vcc - Power supply +1 8 V
X AL1 O
Crystal oscillator
EX AL1
STATUS0/PTJ6 /O
Processor status / Port J
STATUS1/PTJ7 /O
CLK/P H7 /O imer clock / Port H
/ RQOU O nterrupt request output
VssQ - Ground
CK O /O System clock input / output
VccQ - Power supply +3 3 V
TXD0/SCPT0 O Data transmission / SC port
SCK0/SCPT1 /O Serial clock / SC port
TXD1/SCPT2 O Data transmission / SC port
SCK1/SCPT3 /O Serial clock / SC port
TXD2/SCPT4 O Data transmission / SC port
SCK2/SCPT5 /O Serial clock / SC port
RTS2/SCPT6 /O ransmit request / SC port
RXD0/SCPT0
Data reception / SC port
RXD1/SCPT2
Vss - Ground
RXD2/SCPT4 Data reception / SC port
Vcc - Power supply +1 8 V
CTS2/IRQ5/SCPT7 ransmit clear / nterrupt request / SC port
MCS7/PTC7/PINT7 /O
MCS6/PTC6/PINT6 /O
Mask ROM chip select / Port C / Port interruption
MCS5/PTC5/PINT5 /O
MCS4/PTC4/PINT4 /O
VssQ - Ground
WAKEUP/PTD3 /O Standby mode nterrupt request output / Port D
VccQ - Power supply +3 3 V
RESETOUT/PTD2 /O Reset output / Port D
MCS3/PTC3/PINT3 /O
MCS2/PTC2/PINT2 /O
Mask ROM chip select / Port C / Port interruption
MCS1/PTC1/PINT1 /O
MCS0/PTC0/PINT0 /O
DRAK0/PTD1 /O
DMA acknowledge / Port D
DRAK1/PTD0 /O
DREQ0/PTD4
DMA request / Port D
DREQ1/PTD6
RESE P Power on reset
CA Chip active
MD3
MD4 Mode control
MD5
AVss - Analog ground
AN0/P L0
AN1/P L1
AN2/P L2
Analog input / Port L
AN3/P L3
AN4/P L4
AN5/P L5
AVcc - Analog power supply +3 3 V
AN6/DA1/PTL6 /O
Analog input / Analog output / Port L
AN7/DA0/PTL7 /O
AVss - Analog ground
PSR-S700/PSR-S900
DM: IC305
FUNCTION
/ Port interruption
/ Port interruption
/ Port interruption
/ Port interruption
/ Port interruption
31