NAD VISO TWO Service Manual page 19

PIN No PIN Name
96 HDATA6
97 HDATA5
98 SCLK1
99 MCLK
100 VDD2
101 VSS2
102 AUDATA4
103 HDATA4
104 SCLK0
105 HDATA3
106 AUDATA3
107 AUDATA2
108 LRCLK0
109 AUDATA1
110 AUDATA0
111 CMPCLK,SCLKN2
112 HDATA2
113 VSS3
114 VDD3
115 HDATA1
116 HDATA0
117 CMPREQ,FLRCLK2
118 CMPDAT,FSDATA2
119 FLRCLKN1
120 WR,DS
121 RD,R/W
122 PLLVSS
123 FILT2
124 FILT1
125 PLLVDD
126 XTALO
127 XTAL,1CLKIN
128 CLKSEL
129 CS
130 A0
131 FSDATAN1
132 VDD4
133 VSS4
134 FSCLKN1,STCLK2
135 SCS
136 SCDIN
137 VSS5
138 VDD5
139 A1
140 SCDOUT
141 HNBSY
142 SCCLK
143 UHS2,CS_OUT
144 RESET
I/O
O DSP C Bidirectional data bus 6
O DSP C Bidirectional data bus 5
O Audio output bit clock
Audio Master clock
I
2.5V Supply Voltage
2.5V Ground
O Digital Audio Output 4
O DSP C Bidirectional data bus 4
Audio output bit clock
O
DSP C Bidirectional data bus 3
O
O Digital Audio Output 3
O Digital Audio Output 2
O Audio Output Sample Rate Clock
Digital Audio Output 1
O
Digital Audio Output 0
O
I PCM audio input bit clock
O DSP C Bidirectional data bus 2
2.5V Ground
2.5V Supply Voltage
DSP C Bidirectional data bus 1
O
DSP C Bidirectional data bus 0
O
I PCM Audio Data input bit clock
I PCM Audio data input Number two
I PCM audio data input one
DSP AB Control port mode select bit 0
I
DSP AB Control port mode select bit 1
I
PLL Ground voltage
Phase-Locked Loop Filter
Phase-Locked Loop Filter
PLL supply voltage
Crystal OSC Output
O
I External Clock input/Crystal OSC input
I DSP Clock select
O Host parallel Chip Select
Host Parallel Address bit 0
O
PCM Audio Data input one
I
2.5V Supply Voltage
2.5V Ground
I PCM audio input bit clock
Host Serial SPI Chip Select (Active "L")
I
SPI Serial control data input
I
2.5V Ground
2.5V Supply Voltage
O Host Address bit 1
Serial control port data
O
Input Host Message status
I
Serial control port clock
O
O DSP C Control Mode Select BIT 2
Master Reset Input
I
2-8
Function