Yamaha DVX-1000 Service Manual page 34

No. Port Name
102 CE0N
103 CE1N
104 CVDD
105 CVDD
106 VSS
107 DVDD
108 BE1N
109 EA21
110 BE0N
111 ED13/GP1[13]
112 ED15/GP1[15]
113 ED14/GP1[14]
114 DVDD
115 VSS
116 CVDD
117 ED11/GP1[11]
118 ED12/GP1[12]
119 ED9/GP1[9]
120 ED10/GP1[10]
121 ED6/GP1[6]
122 ED7/GP1[7]
123 ED8/GP1[8]
124 CVDD
125 VSS
126 DVDD
127 ED4/GP1[4]
128 ED5/GP1[5]
129 ED3/GP1[3]
130 ED2/GP1[2]
131 ED1/GP1[1]
132 ED0/GP1[0]
133 CVDD
134 VSS
135 HINTN/GP0[1]
136 BUSREQ
137 HOLDAN
138 HOLDN
139 HHWIL/AFSR1
140 HRDY/ACLKR1
141 DVDD
142 VSS
143 HR/W/AXR0[15]/AXR1[0]
144 HCNTL1/AXR0[14]/AXR1[1]
145 HCS/AXR0[13]/AXR1[2]
146 HCNTL0/AXR0[12]/AXR1[3]
147 HD0/AXR0[11]/AXR1[4]
148 VSS
149 CVDD
150 HDS2/AXR0[10]/AXR1[5]
151 HDS1N/AXR0[9]/AXR1[6]
152 HD1/AXR0[8]/AXR1[7]
153 HASN/ACLKX1
154 HD3/AMUTE1
155 HD2/AFSX1
156 HD4/GP0[0]
157 CVDD
158 VSS
159 HD5/AHCLKX1
160 HD8/GP0[8]
161 HD6/AHCLKR1
34
NX-SW1000
I/O Function State1 State2
O Z PU
O Z PU
POWER
POWER
GND
POWER
O O PU
O O PU
O O PU
I/O I/O/Z PU default
I/O I/O/Z PU default
I/O I/O/Z PU default
POWER
GND
POWER
I/O I/O/Z PU default
I/O I/O/Z PU default
I/O I/O/Z PU default
I/O I/O/Z PU default
I/O I/O/Z PU default
I/O I/O/Z PU default
I/O I/O/Z PU default
POWER
GND
POWER
I/O I/O/Z PU default
I/O I/O/Z PU default
I/O I/O/Z PU default
I/O I/O/Z PU default
I/O I/O/Z PU default
I/O I/O/Z PU default
POWER
GND
I/O I/O/Z PU GP0
O O PU
O O PU
I I
I/O I PU McASP1
I/O I PD McASP1
POWER
GND
I/O I PU McASP1
I/O I/O/Z PU McASP1
I/O O PU McASP1
I/O O PU McASP1
I/O O PU McASP1
GND
POWER
I/O O PU McASP1
I/O I/O/Z PU McASP1
I/O I PU McASP0
I/O O PU McASP1
I/O I PU default
I/O I PU McASP0
I/O I/O PD both
POWER
GND
I/O I PU McASP1
I/O I/O/Z PU both
I/O I/O/Z PU McASP1
Signal Name Explanation
CE0N Inside pull up (external memory enable 3)
CE1N Inside pull up (external memory enable 3)
P12V 1.2V power supply
P12V 1.2V power supply
DGND Ground
P33V 3.3V power supply
BE1N Byte Enable control 1 for external memory
EA21 Address bus for external memory
BE0N Byte Enable control 0 for external memory
ED13 Data bus for external memory
ED15 Data bus for external memory
ED14 Data bus for external memory
P33V 3.3V power supply
DGND Ground
P12V 1.2V power supply
ED11 Data bus for external memory
ED12 Data bus for external memory
ED9 Data bus for external memory
ED10 Data bus for external memory
ED6 Data bus for external memory
ED7 Data bus for external memory
ED8 Data bus for external memory
P12V 1.2V power supply
DGND Ground
P33V 3.3V power supply
ED4 Data bus for external memory
ED5 Data bus for external memory
ED3 Data bus for external memory
ED2 Data bus for external memory
ED1 Data bus for external memory
ED0 Data bus for external memory
P12V 1.2V power supply
DGND Ground
DSP_BUSYN3 DSP BUSY signal output
- Bus request output for external memory
- Hold request output approval for external memory
P33V Outside pull up (Hold request for external memory)
DIR_WCK DIR word clock input (McASP1)
DIR_BCK DIR bit clock input (McASP1)
P33V 3.3V power supply
DGND Ground
DIR_SDO DIR audio data input (McASP1)
- Inside pull up (McASP1 sending and receiving data)
DSP_SW Audio data output (SW/-)
DSP_S Audio data output (SL/SR)
DSP_C Audio data output (CL/CR)
DGND Ground
P12V 1.2V power supply
DSP_F Audio data output (FL/FR)
- Inside pull up (McASP1 sending and receiving data)
DIR_SDO Audio data input (DIR)
DSP_BCK DSP bit clock output
DGND Outside pull up (Dvice config)
DSP_WCK DSP word clock output
DSP_RDYN3 Microcomputer I/F ready signal output (outside pull up)
P12V 1.2V power supply
DGND Ground
DIR_MCK DIR master clock input (McASP1)
P33V Outside pull up (Dvice config)
DGND Out side pull up (McASP1 reception MCLK)
Resistance
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
4.7 kΩ
13 kΩ
18 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
13 kΩ
1 kΩ
13 kΩ
1 kΩ
13 kΩ
13 kΩ
47 Ω