Yamaha Portatone PSR-S500 Service Manual page 19

MB87S1280 (X6363A00) SSP1
PIN
NAME I/O
NO.
1 WAITN O Wait for external CPU
2 IRQN_OUT O Output of interrupt information
3 VSS - VSS
4 VDDE - VDDE +3.3V
5 SCANSW[4] O
6 SCANSW[3] O
7 SCANSW[2] O Scan control
8 SCANSW[1] O
9 SCANSW[0] O
10 VSS - VSS
11 VDDI - VDD +1.8V
12 ADVDD - ADVDD 3.3V
13 ADVSS - ADVSS
14 VRL I reference voltage
15 VREF O reference voltage
16 ANPORT[3] I
17 ANPORT[2] I
ADC analog input
18 ANPORT[1] I
19 ANPORT[0] I
20 VRH I ADC reference voltage
21 VDDE - VDDE +3.3V
22 IRQN_IN I Interrupt input
23 ARMSTOP I ARM stop
24 VSS - VSS
25 XI I Crystal oscillator(input)
26 VSS - VSS
27 VDDI - VDDI +1.8V
28 XO I/O Crystal oscillator(output)
29 TESTN I Test pin
30 VDDE - VDDE +3.3V
31 PLVDD - PLVDD +1.8V
32 PLVSS - PLVSS
33 PLLBPN I Switch of PLL and XI
34 VDDI - VDDI +1.8V
35 ACLK I/O ABUS clock
36 AFRM I/O ABUS frame
37 ADIR O ABUS directon
38 VSS - VSS
39 ADAT[0] I/O
40 ADAT[1] I/O
ABUS data bus
41 ADAT[2] I/O
42 ADAT[3] I/O
43 VDDE - VDDE +3.3V
44 ADAT[4] I/O
45 ADAT[5] I/O
46 ADAT[6] I/O
ABUS data bus
47 ADAT[7] I/O
48 ADAT[8] I/O
49 ADAT[9] I/O
50 VSS - VSS
51 ADAT1[0] I/O
52 ADAT[11] I/O
53 ADAT[12] I/O
ABUS data bus
54 ADAT[13] I/O
55 ADAT[14] I/O
56 ADAT[15] I/O
57 DITO O DIT output
58 SYSCLK O System clock
59 SYO O External synchronization
60 VSS - VSS
61 VDDE - VDDE +3.3V
62 BCLK O Bit clock of SDI, SDO
63 WCLK0 O Word clock of SDI, SDO
64 SDO[0] O
65 SDO[1] O
66 SDO[2] O
67 SDO[3] O
Serial audio output
68 SDO[4] O
69 SDO[5] O
70 SDO[6] O
71 SDO[7] O
72 VSS - VSS
73 VDDI - VDDI +1.8V
74 MUTEN I Audio mute
75 SDI[0] I
76 SDI[1] I
Serial audio input
77 SDI[2] I
78 SDI[3] I
79 VDDI - VDDI +1.8V
80 SDI[4] I
81 SDI[5] I Serial audio input
82 SDI[6] I
83 VDDE - VDDE +3.3V
84 EXCLK I External synchronization clock
85 VSS - VSS
86 VDDI - VDDI +1.8V
87 SDI[7] I
88 SDI[8] I
89 SDI[9] I Serial audio input
90 SDI[10] I
91 SDI[11] I
92 SYI I External synchronization input
93 VPD I Test pin
94 VSS - VSS
95 RCLKI I SDRAM clock
96 VSS - VSS
97 VDDE - VDDE +3.3V
98 RCLK O SDRAM clock
99 VSS - VSS
100 RDN O External memory read
101 WRN O External memory write
102 UBN O RAM enable(USB)
103 LBN O RAM enable(LSB)
104 VDDE - VDDE +3.3V
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
MD[7] I/O Data bus(ARM,DSP -> memory)
MD[6] I/O Data bus(ARM,DSP -> memory)
VSS - VSS
MD[5] I/O
MD[4] I/O
MD[3] I/O
Data bus(ARM,DSP -> memory)
MD[2] I/O
MD[1] I/O
MD[0] I/O
VDDE - VDDE +3.3V
MD[15] I/O
MD[14] I/O
Data bus(ARM,DSP -> memory)
MD[13] I/O
MD[12] I/O
VSS - VSS
MD[11] I/O
MD[10] I/O Data bus(ARM,DSP -> memory)
MD[9] I/O
VDDI - VDDI +1.8V
MD[8] I/O Data bus(ARM,DSP -> memory)
MA[12] O
MA[10] O
Memory addres bus
MA[9] O
MA[8] O
VDDE - VDDE +3.3V
VSS - VSS
VDDI - VDDI +1.8V
MA[7] O
MA[6] O
MA[5] O
Memory addres bus
MA[13] O
MA[14] O
MA[11] O
VDDI - VDDI +1.8V
MA[1] O
MA[2] O Memory addres bus
MA[3] O
VSS - VSS
MA[4] O
MA[18] O
Memory addres bus
MA[19] O
MA[17] O
VDDE - VDDE +3.3V
MA[16] O
MA[15] O Memory addres bus
MA[20] O
CS0N O
CS2N O Chip Select
CS3N O
VSS - VSS
CS4N O Chip Select
EA[1] I
EA[2] I
EA[3] I
EA[4] I
SSP1 Address bus
EA[5] I
EA[6] I
EA[7] I
EA[8] I
VSS - VSS
VDDE - VDDE +3.3V
EA[9] I
EA[10] I
EA[11] I
SSP1 Address bus
EA[12] I
EA[13] I
EA[14] I
ECSN I SSP1 chip select
ERDN I SSP1 read
EWRN I SSP1 write
ED[0] I/O SSP1 Address bus
VSS - VSS
VDDI - VDDI +1.8V
ED[1] I/O
ED[2] I/O
ED[3] I/O SSP1 Address bus
ED[4] I/O
ED[5] I/O
VDDI - VDDI +1.8V
ED[6] I/O
ED[7] I/O
ED[8] I/O SSP1 Address bus
ED[9] I/O
ED[10] I/O
VSS - VSS
VDDI - VDDI +1.8V
ED[11] I/O
ED[12] I/O
ED[13] I/O SSP1 Address bus
ED[14] I/O
ED[15] I/O
VDDE - VDDE +3.3V
TCK I JTAG clock
TMS I JTAG mode
TRST I JTAG reset
VSS - VSS
VDDE - VDDE +3.3V
ICN I Initial clear
TDI I JTAG input
TDO O JTAG output
TXD0 O Serial output 0
RXD0 I Serial input 0
TXD1 O Serial output 1
RXD1 I Serial input 1
PSR-S500
DM:IC401
FUNCTION
19