Yamaha DVX -1000, Service Manual

Page: 34 / 86

34
DVX-1000
NX-SW1000
No. Port Name I/O Signal Name Explanation Resistance Function State1 State2
102
103
104
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
CE0N
CE1N
CVDD
CVDD
VSS
DVDD
BE1N
EA21
BE0N
ED13/GP1[13]
ED15/GP1[15]
ED14/GP1[14]
DVDD
VSS
CVDD
ED11/GP1[11]
ED12/GP1[12]
ED9/GP1[9]
ED10/GP1[10]
ED6/GP1[6]
ED7/GP1[7]
ED8/GP1[8]
CVDD
VSS
DVDD
ED4/GP1[4]
ED5/GP1[5]
ED3/GP1[3]
ED2/GP1[2]
ED1/GP1[1]
ED0/GP1[0]
CVDD
VSS
HINTN/GP0[1]
BUSREQ
HOLDAN
HOLDN
HHWIL/AFSR1
HRDY/ACLKR1
DVDD
VSS
HR/W/AXR0[15]/AXR1[0]
HCNTL1/AXR0[14]/AXR1[1]
HCS/AXR0[13]/AXR1[2]
HCNTL0/AXR0[12]/AXR1[3]
HD0/AXR0[11]/AXR1[4]
VSS
CVDD
HDS2/AXR0[10]/AXR1[5]
HDS1N/AXR0[9]/AXR1[6]
HD1/AXR0[8]/AXR1[7]
HASN/ACLKX1
HD3/AMUTE1
HD2/AFSX1
HD4/GP0[0]
CVDD
VSS
HD5/AHCLKX1
HD8/GP0[8]
HD6/AHCLKR1
O
O
POWER
POWER
GND
POWER
O
O
O
I/O
I/O
I/O
POWER
GND
POWER
I/O
I/O
I/O
I/O
I/O
I/O
I/O
POWER
GND
POWER
I/O
I/O
I/O
I/O
I/O
I/O
POWER
GND
I/O
O
O
I
I/O
I/O
POWER
GND
I/O
I/O
I/O
I/O
I/O
GND
POWER
I/O
I/O
I/O
I/O
I/O
I/O
I/O
POWER
GND
I/O
I/O
I/O
Z
Z
O
O
O
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
O
O
I
I
I
I
I/O/Z
O
O
O
O
I/O/Z
I
O
I
I
I/O
I
I/O/Z
I/O/Z
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PD
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PD
PU
PU
PU
default
default
default
default
default
default
default
default
default
default
default
default
default
default
default
default
GP0
McASP1
McASP1
McASP1
McASP1
McASP1
McASP1
McASP1
McASP1
McASP1
McASP0
McASP1
default
McASP0
both
McASP1
both
McASP1
CE0N
CE1N
P12V
P12V
DGND
P33V
BE1N
EA21
BE0N
ED13
ED15
ED14
P33V
DGND
P12V
ED11
ED12
ED9
ED10
ED6
ED7
ED8
P12V
DGND
P33V
ED4
ED5
ED3
ED2
ED1
ED0
P12V
DGND
DSP_BUSYN3
-
-
P33V
DIR_WCK
DIR_BCK
P33V
DGND
DIR_SDO
-
DSP_SW
DSP_S
DSP_C
DGND
P12V
DSP_F
-
DIR_SDO
DSP_BCK
DGND
DSP_WCK
DSP_RDYN3
P12V
DGND
DIR_MCK
P33V
DGND
Inside pull up (external memory enable 3)
Inside pull up (external memory enable 3)
1.2V power supply
1.2V power supply
Ground
3.3V power supply
Byte Enable control 1 for external memory
Address bus for external memory
Byte Enable control 0 for external memory
Data bus for external memory
Data bus for external memory
Data bus for external memory
3.3V power supply
Ground
1.2V power supply
Data bus for external memory
Data bus for external memory
Data bus for external memory
Data bus for external memory
Data bus for external memory
Data bus for external memory
Data bus for external memory
1.2V power supply
Ground
3.3V power supply
Data bus for external memory
Data bus for external memory
Data bus for external memory
Data bus for external memory
Data bus for external memory
Data bus for external memory
1.2V power supply
Ground
DSP BUSY signal output
Bus request output for external memory
Hold request output approval for external memory
Outside pull up (Hold request for external memory)
DIR word clock input (McASP1)
DIR bit clock input (McASP1)
3.3V power supply
Ground
DIR audio data input (McASP1)
Inside pull up (McASP1 sending and receiving data)
Audio data output (SW/-)
Audio data output (SL/SR)
Audio data output (CL/CR)
Ground
1.2V power supply
Audio data output (FL/FR)
Inside pull up (McASP1 sending and receiving data)
Audio data input (DIR)
DSP bit clock output
Outside pull up (Dvice config)
DSP word clock output
Microcomputer I/F ready signal output (outside pull up)
1.2V power supply
Ground
DIR master clock input (McASP1)
Outside pull up (Dvice config)
Out side pull up (McASP1 reception MCLK)
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
4.7 k
Ω
13 k
Ω
18 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
13 k
Ω
1 k
Ω
13 k
Ω
1 k
Ω
13 k
Ω
13 k
Ω
47
Ω