Yamaha Portatone PSR 1000 Service Manual page 14

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