Yamaha n8 Service Manual page 35

MB87S1280 (X6363A00) SSP1 (MAIN)
MB87S1280 (X6363A00) SSP1 (SUB)
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 - VDDI +1.8V
12 ADVDD - ADVDD 3.3V
13 ADVSS - ADVSS
14 VRL I ADC reference voltage
15 VREF I
ADC 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
I
75 SDI[0]
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
I SDRAM clock
95 RCLKI
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(Upper Byte)
103 LBN O RAM enable(Lower Byte)
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
External Address bus / GPIO
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
External Address bus / GPIO
EA[12] I
EA[13] I
EA[14] I
ECSN I External chip select
ERDN I External read
EWRN I External write
ED[0] I/O External Data bus / GPIO
VSS - VSS
VDDI - VDDI +1.8V
ED[1] I/O
ED[2] I/O
ED[3] I/O External Data bus / GPIO
ED[4] I/O
ED[5] I/O
VDDI - VDDI +1.8V
ED[6] I/O
ED[7] I/O
ED[8] I/O External Data bus / GPIO
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 External Data bus / GPIO
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
n8/n12
DM-A: IC107, 110 (n8)
DM-B: IC107, 110 (n12)
FUNCTION
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